Support Healthy Hair, Scalp & Nails
Improve Scalp Comfort
An itchy, tight or tender scalp is very common, and many cases ease once the likely cause (flaking, a product reaction, or something else) is spotted and handled gently. This page is about scalp comfort itself; flaking, dryness, hair shedding and styling damage have their own pages.
General information, not medical advice. Last updated October 31, 2026. Written by the AlternativeMed editorial team. Not medically reviewed.
Start here
- Look at what is happening: flakes, redness, a rash, tiny moving insects, patchy hair loss or just a tender feeling. The cause decides what helps, so a quick check (and a pharmacist if unsure) comes first.
- Think about what touches your scalp: a new shampoo, hair dye, spray, gel or mousse. If symptoms began soon after a change, stop the new product and see whether the scalp settles.
- If it looks like dandruff, try an anti-dandruff shampoo for up to 4 weeks and see a doctor if it has not helped by then.
Be careful with
- Do not treat a scaly, itchy scalp with patchy hair loss as simple dandruff; it can be a fungal infection (scalp ringworm) that needs a pharmacist or doctor.
- Plant and essential oils are not proven for scalp problems. Tea tree oil is a recognised contact allergen, so a product meant to soothe can add a reaction.
- Do not stop or change a prescribed scalp treatment because of what you read here; talk to your prescriber first.
Get help when
- Symptoms that continue after at least 4 weeks of anti-dandruff shampoo, a very itchy or severe scalp, or a red or swollen scalp.
- Flaky, itchy patches on your face or other parts of your body.
- A scaly rash on the scalp with patchy hair loss (possible scalp ringworm); a pharmacist or GP should look at it.
- Tingling, burning or pain on one area of the head or face, especially before or with a rash, or any rash near the eye or nose or a change in vision: ask for urgent advice (these can be signs of shingles).
- Sore, red, silvery-scaled patches that keep coming back (possible psoriasis), or a skin reaction that keeps recurring or is severe.
- Itching in a child, where lice are possible, if lotions or combing have not worked: ask a pharmacist.
About Improve Scalp Comfort
What this goal means
This goal is about making an uncomfortable scalp feel better: itch, tightness, soreness or tenderness. Itch and tenderness are symptoms rather than diagnoses, so this page gives general guidance, not an examination.
Flaking and dandruff are covered in Manage Scalp Flaking, dryness in Care for a Dry Scalp, and shedding or thinning in the hair-loss pages. Here we focus on finding the likely cause of discomfort and calming the scalp safely.
1What it can feel like
People describe itching, a hot or stinging feeling, tightness, soreness when brushing the hair, flakes, or a rash. Red, irritated skin, sometimes with blisters, can follow contact with hair dye, sprays, gels or mousses.
Some conditions come and go: psoriasis typically shows as dry, itchy, sore, flaky patches that can flare and ease.
1,2Common contributing factors
The NHS lists several possible causes of an itchy scalp: seborrhoeic dermatitis (scaly, itchy, red patches), tinea capitis or scalp ringworm (a rash sometimes with patchy hair loss), eczema, contact dermatitis, psoriasis, and cradle cap in babies.
Dandruff itself is not caused by poor hygiene. It may be linked to a yeast that naturally lives on the skin and to conditions such as eczema, and stress and cold weather may make it worse.
Head lice can make the scalp feel itchy. They are small insects up to 3 mm long and can be hard to spot.
1,3Relevant conditions
Irritant contact dermatitis is commonly caused by soaps, detergents, solvents and frequent water contact; allergic reactions can be triggered by ingredients in cosmetics. MedlinePlus lists shampoos and hair dyes among common irritants and hair dyes and permanent wave solutions among allergens.
Shingles can start as a tingling or painful feeling in an area of skin, before any rash appears, and needs prompt advice when it is on the face or head near the eye or nose.
4,5,6Realistic expectations
Product-related irritation often settles once the trigger is removed. Dandruff-type itch is usually judged over up to 4 weeks of an anti-dandruff shampoo, and you may need to try more than one type. Conditions such as psoriasis and seborrhoeic dermatitis can return and may need ongoing care from a clinician.
1,4,2Who this applies to
Almost anyone can have an uncomfortable scalp. Babies (cradle cap), children (lice), people who dye or style their hair often, and people with eczema or psoriasis are common groups. People with a weakened immune system, for example from chemotherapy, steroids or diabetes, should see a doctor sooner for scalp infections.
1,3,7Related conditions and symptoms
Dandruff, Dry Scalp and Seborrheic Dermatitis → Psoriasis → Eczema → Contact dermatitis and skin allergy → Alopecia areata and scarring hair loss → Pattern hair loss →
A manageable starting plan
An educational starting point, not a personal prescription. Adjust it to your own situation and any advice from your clinician.
Your first actions
- Look closely for flakes, redness, scaly patches, patchy hair loss and recent product changes.
- Stop any new product that coincided with the discomfort and change one thing at a time.
- If it resembles dandruff, use an anti-dandruff shampoo for up to 4 weeks as advised by a pharmacist.
- If itching continues in a child or in several household members, check with a detection comb for lice.
Optional additions
- Keep a short note of products, wash days, stress and itch level.
- Use mild shampoo and lukewarm water while the scalp is sore.
- Pick one stress-reducing habit.
What to track
- Itch and soreness on a 0 to 10 scale each day for 2 to 4 weeks.
- Which products you used and any reaction.
- Any flakes, redness, blistering, patchy hair loss or new patches elsewhere.
When to reassess
After up to 4 weeks of shampoo or sooner if the scalp becomes red, swollen or very itchy, review with a pharmacist or doctor. Seek help straight away for one-sided pain or tingling with a rash, a rash near the eye or nose, or vision changes.
When to seek professional support
- Ask a pharmacist first for shampoo choice, lice treatment, or a scaly patch with hair loss.
- See a doctor for persistent, severe, recurring or spreading problems, or if you have a weakened immune system.
What helps
Ordered by how well the research supports each step. Evidence strength is shown on every card; precautions sit next to the advice.
Start here
Work out the likely cause before treating
Moderate certaintyAddresses: Avoids using the wrong treatment
Why it may help: The NHS lists several different causes of an itchy scalp (dandruff, seborrhoeic dermatitis, scalp ringworm, eczema, contact dermatitis, psoriasis and, in babies, cradle cap). Each has a different approach, so flakes, redness, patches, hair loss and recent product changes are useful clues.
How to apply it: Look at the scalp in good light or ask someone to look. Note flakes, redness, scaly patches, blisters, patchy hair loss, and what changed in the last few weeks. A pharmacist can look and advise.
Who it may suit: Anyone with an itchy or uncomfortable scalp.
Precautions: This page cannot diagnose; if you are unsure, a pharmacist or doctor can look.
1,7Try an anti-dandruff shampoo if the picture looks like dandruff
Moderate certaintyAddresses: May reduce flaking and itch
Why it may help: The NHS advises a shampoo containing ketoconazole, coal tar or salicylic acid, tried for up to 4 weeks, and says you may need to switch products because one may suit you better than another. A pharmacist can explain how to use it.
How to apply it: Ask a pharmacist which type suits you, follow the pack instructions, and judge it over up to 4 weeks. Switch product if it does not help, and see a doctor if there is no improvement after at least 4 weeks.
Who it may suit: People with white flakes and itch, without hair loss or a spreading rash.
Precautions: Check with a pharmacist if you are pregnant, breastfeeding, treating a child, or have broken or very sore skin. Stop if the scalp becomes more irritated.
1,8Find and stop likely irritants
Moderate certaintyAddresses: Fewer flare-ups of redness, soreness and itch
Why it may help: For contact dermatitis, the NHS says avoiding the triggering substance is the main way the skin clears up. It names soaps, detergents and solvents as common irritants and cosmetic ingredients as possible allergens; the NHS dandruff page names hair dye, sprays, gels and mousses. MedlinePlus lists shampoos and hair dyes as common irritants.
How to apply it: Change one product at a time, starting with whatever stays on the scalp longest (leave-in sprays, gels, dye). Read ingredient lists, and rinse the scalp with warm water after an unexpected exposure.
Who it may suit: People whose scalp became sore, red or itchy after a new product, dye or spray.
Precautions: If a reaction is severe, blistering or keeps coming back, see a doctor, who may refer you to a dermatologist for further tests.
4,5,1Check for head lice if the scalp itches, especially in children
Moderate certaintyAddresses: Confirms or rules out a treatable cause
Why it may help: The NHS says head lice can make the scalp itchy, and that the only way to confirm them is to find live lice, using a fine-toothed detection comb on wet or dry hair.
How to apply it: Comb the whole head methodically with a detection comb. If lice are found, start treatment as soon as possible and check everyone you live with or have close contact with on the same day. Wet combing with ordinary shampoo and plenty of conditioner is one option, repeated on days 1, 5, 9 and 13 and checked again on day 17; medicated lotions or sprays are another, per the pack instructions.
Who it may suit: Anyone with an itchy scalp, particularly school-age children.
Precautions: Medicated lice products should not be used as prevention because they can irritate the scalp. If treatment fails, ask a pharmacist.
3Additional options
Keep a simple product and symptom note
Low certaintyAddresses: Helps you and a clinician spot triggers
Why it may help: The NHS advises checking product ingredients for contact dermatitis and notes that stress and cold weather may make dandruff worse. A short note can show patterns that are easy to forget. This is a practical habit rather than a studied treatment.
How to apply it: For 2 to 4 weeks, jot down products used, hair-wash days, stress, weather and how itchy the scalp is on a 0 to 10 scale.
Who it may suit: People with recurring or unexplained scalp discomfort.
Precautions: None beyond not letting note-taking increase worry.
4,1Use gentler washing habits while the scalp is sore
Low certaintyAddresses: May reduce further irritation
Why it may help: The NHS says irritants such as soaps and detergents are the most common cause of irritant contact dermatitis, and that frequent water contact can irritate skin. Reducing harsh exposure is therefore a sensible step, although we did not find a trial of gentle washing routines for the scalp.
How to apply it: Use lukewarm water, a mild shampoo suited to your scalp and gentle fingertip massage rather than scrubbing; rinse thoroughly.
Who it may suit: People with a sore or reactive scalp.
Precautions: If your scalp is flaking, do not stop an anti-dandruff shampoo; the NHS says dandruff is not caused by washing too little.
4,1Ask a pharmacist for advice early
Moderate certaintyAddresses: Gets suitable products and a view on whether a doctor is needed
Why it may help: The NHS says a pharmacist can explain how to use anti-dandruff shampoo, can look at a possible scalp ringworm rash and recommend an antifungal medicine, and can advise if head-lice lotions have not worked.
How to apply it: Take the product you are using, describe how long symptoms have lasted, and mention any pregnancy, breastfeeding or medicines.
Who it may suit: Anyone unsure of the cause or of which product to choose.
Precautions: A pharmacist may tell you to see a doctor; scalp ringworm in particular usually needs prescription treatment.
1,7,3Look after stress where it seems to play a part
Low certaintyAddresses: May ease flare-ups for some people
Why it may help: The NHS says stress may make dandruff worse and lists stress as a psoriasis trigger. We did not find trials showing that stress management clears a sore scalp, so this is a supportive step rather than a treatment.
How to apply it: Choose one manageable stress habit from the stress goals, such as a daily walk or wind-down routine.
Who it may suit: People who notice flares at stressful times.
Precautions: Stress is only one possible factor; persistent symptoms still need checking.
1,2Everyday habits for stress → Relax Your Body & Release Tension →
Still being studied
Tea tree oil shampoo (5%)
Low certaintyAddresses: Possible improvement in dandruff-related itch
Why it may help: One randomised, single-blind trial of 126 people aged 14 and older with mild to moderate dandruff compared 5% tea tree oil shampoo with placebo daily for 4 weeks: severity improved 41% versus 11%, with improvements in itchiness and greasiness, and no adverse effects reported.
How to apply it: Not a recommendation. If you choose to try a tea tree product, patch-test first (a small area on the inner forearm, watching for 24 hours or more) and stop if the skin stings, reddens or itches.
Who it may suit: Adults with mild to moderate dandruff-type itch who understand the limits.
Precautions: Single, small, older trial. Tea tree oil is a recognised contact allergen, and reactions can look like the problem you are trying to treat. Avoid in pregnancy, breastfeeding and young children unless a clinician advises.
9,10Food & nutrition
What we found about food and scalp comfort
We did not find good human trials showing that a particular food or diet improves an uncomfortable scalp in general. Scalp itch has many causes, and most are best handled by finding the cause rather than by changing what you eat.
The NHS lists alcohol and smoking among psoriasis triggers, which is relevant if psoriasis is the cause; this is a general trigger list rather than proof that cutting back clears the scalp.
2Nutrition and hair
Questions about iron, zinc, protein and hair shedding belong with hair loss rather than scalp comfort; see Support Hair Through Nutrition.
Remedies & supplements
Traditional use, laboratory findings and human trials are kept apart. "Natural" does not mean safe.
Tea tree oil shampoo (5%)
Low certaintyStudied form and route: Shampoo used on the scalp
Intended outcome: Possible reduction in dandruff-related itch
Human evidence: One randomised, single-blind trial of 126 people aged 14 and over with mild to moderate dandruff found a 41% improvement in a severity score with 5% tea tree oil shampoo versus 11% with placebo over 4 weeks, with improvement in itchiness and greasiness and no adverse effects reported.
Traditional use: We did not find traditional-use evidence for the scalp that we could cite.
Laboratory findings: The trial's authors note that tea tree oil has activity against the yeast linked to dandruff.
Limits: One small trial, single-blind and from 2002; not tested against standard anti-dandruff shampoos in the source we read, and not for non-dandruff causes of itch.
Interactions and precautions: Tea tree oil is a recognised contact allergen. Patch-test first, stop if stinging, redness or itching appears, and avoid in pregnancy, breastfeeding and young children unless a clinician advises.
9,10Plant oils for head lice
Evidence againstStudied form and route: Oils combed or applied to the hair
Intended outcome: Claimed lice removal
Human evidence: The NHS lists plant oils among remedies not recommended for head lice because they are unlikely to work.
Traditional use: Home use is common, but we did not find evidence we could cite.
Laboratory findings: We did not read lab findings for this page.
Limits: Using oils may delay effective treatment while the itch continues.
Interactions and precautions: Oils can irritate or cause allergic reactions on the scalp.
3,10Therapies & care
Established professional care starts with identifying the cause. A pharmacist can advise on shampoos, lice treatments and scalp ringworm; a doctor can assess persistent, severe or recurring scalp problems and may refer you to a dermatologist. This page does not recommend prescription medicines or doses, and you should not stop a prescribed treatment on your own.
Pharmacist consultation
Moderate certaintyPrimary care advice The NHS says a pharmacist can explain how to use anti-dandruff shampoo, can look at a possible scalp ringworm rash and recommend an antifungal medicine, and can advise if head-lice lotions or sprays have not worked.
Who it may suit: Almost anyone with an uncomfortable scalp who is unsure of the cause.
Precautions: Mention pregnancy, breastfeeding, children and other medicines.
1,7,3Medicated anti-dandruff shampoos
Moderate certaintyTopical, over the counter The NHS names ketoconazole, coal tar and salicylic acid as ingredients, tried for up to 4 weeks. A Cochrane review of topical antifungals for seborrhoeic dermatitis included 51 trials with 9,052 participants, and noted that 24 trials had some conflict of interest such as pharmaceutical funding.
Who it may suit: People whose symptoms fit dandruff or mild seborrhoeic dermatitis.
Precautions: Follow pack instructions; ask a pharmacist in pregnancy, breastfeeding or for children.
1,8Doctor or dermatologist assessment
High certaintyClinical care A doctor can identify conditions such as scalp ringworm, psoriasis, seborrhoeic dermatitis or contact dermatitis. The NHS says scalp ringworm usually needs prescription antifungal tablets and shampoo, and that psoriasis can be treated with options such as vitamin D preparations, emollients, steroid preparations or coal tar depending on type and severity. For contact dermatitis that cannot be explained, a referral to a dermatologist may include further tests.
Who it may suit: Persistent, severe, patchy, painful or recurring scalp problems.
Precautions: Treatment choices belong with the clinician. Emollients can make clothing and bedding burn more easily, so keep away from smoking and naked flames.
7,2,4What to avoid
Habits, products and claims that can get in the way. Never stop a prescribed medicine without talking to the professional who prescribed it.
Risks that apply to most people
Assuming every itchy scalp is dandruff
Moderate certaintyWhy: The NHS lists seborrhoeic dermatitis, scalp ringworm, eczema, contact dermatitis, psoriasis and cradle cap as other causes, and says ringworm on the scalp usually needs prescription antifungal treatment.
Who it applies to: Anyone with itch plus patchy hair loss, a spreading rash, soreness or blisters.
Try instead: Ask a pharmacist or doctor to look, and use the dandruff steps only if the picture fits.
1,7Continuing a shampoo that has not helped for more than a month
Moderate certaintyWhy: The NHS says to see a doctor if symptoms continue after at least 4 weeks of anti-dandruff shampoo.
Who it applies to: People using medicated shampoo.
Try instead: Try a different type with a pharmacist's advice, then see a doctor if there is still no change.
1Personal triggers to check
Hair dye, sprays, gels and mousses
Moderate certaintyWhy: The NHS lists these as common causes of contact dermatitis on the scalp, and MedlinePlus lists hair dyes and permanent wave solutions among allergens.
Who it applies to: People who style or colour their hair, especially if symptoms began after a new product.
Try instead: Stop the suspected product, change one thing at a time, and ask a pharmacist or doctor about a reaction that is strong or keeps coming back.
1,5Harsh soaps, detergents and solvents on the scalp
Moderate certaintyWhy: The NHS names these as the most common cause of irritant contact dermatitis.
Who it applies to: People with a sore or reactive scalp.
Try instead: Choose a mild shampoo and rinse thoroughly.
4Cold weather and stress, where you notice flare-ups
Low certaintyWhy: The NHS says both may make dandruff worse, and lists stress as a trigger for psoriasis.
Who it applies to: People whose symptoms follow a seasonal or stress pattern.
Try instead: Keep up your usual scalp care through those periods and use stress-reducing habits.
1,2Products that need caution
Plant oils as a head-lice treatment
Moderate certaintyWhy: The NHS lists plant oils among remedies not recommended for head lice because they are unlikely to work, alongside permethrin products, repellents and electric combs.
Who it applies to: Anyone treating head lice.
Try instead: Use wet combing or a medicated lotion or spray as the NHS describes.
3Medicated lice products used as prevention
Moderate certaintyWhy: The NHS says head lice cannot be prevented, and medicated products used preventively can irritate the scalp.
Who it applies to: Parents and carers of school-age children.
Try instead: Check with a detection comb and treat only when live lice are found.
3Essential oils applied undiluted or without a patch test
Moderate certaintyWhy: A review of essential oil contact allergy (de Groot and Schmidt, 2016) covers tea tree oil among oils that can cause allergic skin reactions.
Who it applies to: Anyone using oils on the scalp, particularly with sensitive skin or eczema.
Try instead: Skip them, or patch-test a product designed for use on the scalp and stop at the first sign of itching or redness.
10Unsupported claims
"Dandruff or an itchy scalp is from poor hygiene"
Moderate certaintyWhy: The NHS says dandruff is not caused by poor hygiene, though it may be more noticeable if you do not wash your hair regularly.
Who it applies to: Anyone embarrassed about flakes or itch.
Try instead: Wash on a routine that suits your scalp and hair; focus on the likely cause.
1"A natural oil will soothe any scalp problem"
Not enough evidenceWhy: We did not find trials showing plant or essential oils treat an itchy scalp in general. The one tea tree shampoo trial we read was for mild to moderate dandruff, and tea tree oil is a known contact allergen.
Who it applies to: Anyone choosing a natural product for scalp itch.
Try instead: Start with the cause-based steps on this page.
9,10Common mistakes
Leaving one-sided tingling, burning or pain with or before a rash unchecked
Moderate certaintyWhy: The NHS says shingles can begin as tingling or pain in an area of skin before a rash. A rash on the eye or nose, or vision change, needs urgent advice, and antiviral medicine works best when started within 3 days of the rash appearing.
Who it applies to: Anyone with new, one-sided pain or rash on the head or face.
Try instead: Seek same-day advice from a pharmacist, GP or NHS 111, and urgently if the eye or nose is involved.
6Treating all scaly patches with the same product
Low certaintyWhy: Psoriasis, seborrhoeic dermatitis and eczema can look alike, and treatment depends on type, severity and site.
Who it applies to: People with persistent, sore or silvery-scaled patches.
Try instead: Have a clinician identify the pattern before changing treatments.
2,1Evidence & safety
What the research shows
Health-agency guidance supports a cause-first approach: check for lice, remove likely irritants, try an anti-dandruff shampoo for up to 4 weeks if the picture fits, and see a clinician for anything else. Evidence for natural scalp remedies is thin: one small trial of 5% tea tree oil shampoo for dandruff, and a known allergy risk.
Limits of the evidence
- Many causes produce the same symptom, so studies of one cause do not apply to all itchy scalps.
- The tea tree shampoo trial we read was small, single-blind and from 2002.
- A Cochrane review of topical antifungals noted that 24 of 51 trials had some form of conflict of interest.
- We did not find trials of natural oils, diets or gentle-washing routines for general scalp tenderness.
Precautions and interactions
- Natural does not mean safe: essential oils can cause allergic contact reactions.
- Patch-test new products and stop at the first sign of stinging, redness or itching.
- Do not stop a prescribed treatment without talking to the prescriber.
- Ask a pharmacist before using medicated products in pregnancy, breastfeeding or in children.
Life-stage considerations
- Babies: greasy, yellowish crusts on the scalp may be cradle cap; ask a pharmacist or doctor.
- Children: itching may be head lice; the NHS says children do not need to stay off school.
- Pregnancy and breastfeeding: avoid essential oils unless a clinician advises, and check medicated products with a pharmacist.
- Older adults and people with a weakened immune system: see a doctor sooner for scalp rashes.
Warning signs
- Patchy hair loss with a scaly, itchy rash.
- Red or swollen scalp, severe itch, or symptoms after 4 weeks of shampoo.
- One-sided tingling, burning or pain with or before a rash, or a rash near the eye or nose, or a change in vision.
- Skin that quickly turns red with pus-filled bumps, with fever, a fast heartbeat or feeling hot, cold or shivery: the NHS says to call 999 or go to A&E.
Claim checks
Itchy scalp means poor hygiene
Moderate certaintyThe NHS says dandruff is not caused by poor hygiene.
1Tea tree oil cures an itchy scalp
Low certaintyOne small trial found 5% tea tree oil shampoo improved mild to moderate dandruff over 4 weeks, but this is not proof of a cure for scalp itch in general, and tea tree oil can cause contact allergy.
9,10Plant oils get rid of head lice
Evidence againstThe NHS lists plant oils among remedies unlikely to work for head lice.
3Medicated shampoo prevents head lice
Evidence againstThe NHS says head lice cannot be prevented and that preventive use of medicated products can irritate the scalp.
3Questions people ask
Why is my scalp so itchy?
The NHS lists dandruff, seborrhoeic dermatitis, scalp ringworm, eczema, contact dermatitis and psoriasis among the causes, and head lice can also cause itch. Looking at the scalp for flakes, redness, patches and hair loss helps point to the cause.
Is an itchy scalp caused by not washing enough?
No. The NHS says dandruff is not caused by poor hygiene, although it may be more noticeable if you do not wash your hair regularly.
How long should I try an anti-dandruff shampoo?
The NHS says to try it for up to 4 weeks, and to see a GP if symptoms continue after at least 4 weeks, are severe, or the scalp is red or swollen.
Can hair products make my scalp sore?
Yes. The NHS names hair dye, sprays, gels and mousses as common causes of contact dermatitis on the scalp, and MedlinePlus lists shampoos and hair dyes among common irritants.
Could my itchy scalp be head lice?
It could. The NHS says the only way to confirm head lice is to find live lice, using a fine-toothed detection comb.
Does tea tree oil help an itchy scalp?
One 4-week trial of a 5% tea tree oil shampoo in 126 people with mild to moderate dandruff found more improvement than placebo, but it is a single small trial. Tea tree oil can also cause contact allergy, so patch-test first.
Do plant oils treat head lice?
The NHS lists plant oils as unlikely to work for head lice. It describes wet combing and medicated lotions or sprays instead.
What if my scalp is itchy and I am losing hair in patches?
A scaly, itchy rash with patchy hair loss can be scalp ringworm. The NHS advises seeing a pharmacist, and says scalp ringworm usually needs prescription antifungal tablets and shampoo from a GP.
Can stress affect my scalp?
The NHS says stress may make dandruff worse and lists it as a psoriasis trigger. Stress is one possible factor rather than the only cause.
When is scalp pain an emergency?
The NHS says to ask for urgent advice if you have tingling or pain with a rash and it is near the eye or nose, you have changes to your vision, or you are pregnant or have a severely weakened immune system, because these can signal shingles.
References
- NHS. Dandruff. Read 2026-10-31. source
- NHS. Psoriasis. Read 2026-10-31. source
- NHS. Head lice and nits. Read 2026-10-31. source
- NHS. Contact dermatitis. Read 2026-10-31. source
- MedlinePlus. Contact dermatitis. Read 2026-10-31. source
- NHS. Shingles. Read 2026-10-31. source
- NHS. Ringworm. Read 2026-10-31. source
- Okokon EO, Verbeek JH, Ruotsalainen JH, Ojo OA, Bakhoya VN. Topical antifungals for seborrhoeic dermatitis. Cochrane Database Syst Rev 2015. PMID 25933684. Abstract read 2026-10-31. source
- Satchell AC, Saurajen A, Bell C, Barnetson RS. Treatment of dandruff with 5% tea tree oil shampoo. J Am Acad Dermatol 2002. PMID 12451368. Abstract read 2026-10-31. source
- de Groot AC, Schmidt E. Essential oils, part IV: contact allergy. Dermatitis 2016. PMID 27427818. Abstract read 2026-10-31. source
Related on AlternativeMed
Related goals
Manage Scalp Flaking → Care for a Dry Scalp → Care for Thinning Hair → Reduce Hair Breakage → Understand & Address Hair Shedding → Protect Hair From Styling Damage → Support Hair Through Nutrition → Build Healthier Hair & Nail-Care Habits →
Ingredients, foods and supplements
Research, safety and claim-check resources
Skin and hair safety: when to see a doctor → Skin and hair research and evidence → Essential oil safety → Natural remedy safety → Skin care basics → Skin & Hair →