Sweet Almond Oil: Evidence, Safety and How It Is Used
Sweet almond oil is a carrier oil from almond kernels, not an essential oil. Tree nut allergy is the key caution; small skin trials gave mixed results.
Content last updated . This page has not been medically reviewed.
Safety first. Natural products can cause side effects and interact with medicines. Read essential oil safety before you use anything on this page.
Safety first: almonds are tree nuts. The US FDA lists tree nuts among the nine major food allergens, with almonds named as an example. [3] MedlinePlus says allergies to tree nuts generally last a lifetime and that hives, wheezing, throat swelling or trouble breathing need emergency help. [4] The sources we read do not say whether almond oil on skin triggers reactions in people with nut allergy, so we cannot say it is safe or unsafe. Ask an allergist first. Also, Poison Control (US) says allergy to any essential oil product is possible, and that includes its carrier ingredient. [1] If anyone swallows an essential oil, call Poison Help at 1-800-222-1222 (US) or your local emergency number. [1]
Sweet almond oil is a plain plant oil used to dilute essential oils and in massage. This page separates lab claims, human studies and the route studied (on skin versus swallowed). Most trials are small and many were run in single hospitals.
What sweet almond oil is
Sweet almond oil comes from the kernel (seed) of the sweet almond tree, Prunus dulcis. It is a fixed (fatty) oil, not an essential oil: it is not distilled and has little scent. Bitter almond oil is a different product that we do not cover here. The sources we read do not give its fatty-acid make-up. A 2018 review says the balance of fatty acids, especially linoleic versus oleic acid, helps decide how well a plant oil repairs the skin barrier. [10] That review does not report sweet almond oil figures in its abstract. Cold pressing is described by that review as the preferred way to make plant oils for skin. [10] See carrier oils explained and essential oils versus carrier oils.Safety by group
- Nut allergy: see above. A 2026 review says clinically confirmed almond allergy appears uncommon even though many people test as sensitized, and in sensitized people oral challenges were positive in 4% to 33%, with severe reactions in 0.5% to 12.2% of those challenged. [11] That is about eating almond, not about oil on skin.
- Skin and allergy: Poison Control says a rash is the most common reaction and the oil should be washed off; trouble breathing is an emergency. [1] We found no source on how common allergic contact dermatitis from sweet almond oil is. See patch testing and stopping a reaction.
- Old or air-exposed oil: Proper evidence not found in the sources we read on rancidity or irritation from old almond oil. NCI says essential oils change as they age; it does not speak about carrier oils. [2] See storing essential oils and shelf life.
- Sun: not described in the sources we read.
- Dilution: this page gives no mixing figure and we could not verify one. Charts differ between sources; see dilution: what sources say and why charts differ. This is information, not a prescription.
- Pets: not described in the sources we read. Poison Control says to lock oils away from pets and children. [1]
- Pregnancy and breastfeeding: a trial in pregnant women used almond oil cream on the belly (below); it was not a safety study. See essential oils in pregnancy and breastfeeding.
- Babies and children: in a trial of 90 preterm infants, neither sunflower seed oil nor almond oil had harmful effects on the skin in 5 days; the authors call for more study. [6] Poison Control says children have thinner skin and immature livers. [1] Ask a pediatric clinician. See essential oils around babies and children.
- Swallowing: we give no swallowing directions. One trial tested sweet almond oil swallowed for constipation in older adults, but that is a study, not advice. [12]
- Medicines, seizures, asthma, hormones: not described for sweet almond oil in the sources we read.
What research shows
| Question | What the source found | Strength of evidence | Route, form and who was studied |
|---|---|---|---|
| Skin care in general | A 2022 review of sweet almond, evening primrose and jojoba oils says benefits are documented but notes discrepancies in clinical data. [5] | Promising but limited (three oils pooled) | Narrative review; authors work for a company |
| Stretch marks in pregnancy | In 160 first-time mothers, a sweet almond oil cream eased itching and spread of stretch marks compared with a base cream or nothing. [8] A 2026 systematic review of four trials (671 pregnant women) said coconut oil was effective but sweet almond, rose and sesame oils were not. [9] | Mixed | On belly skin; small trials |
| Infant skin | A trial of 90 preterm infants found almond and sunflower seed oils improved skin hydration and condition scores versus no oil over 5 days. [6] A 2022 review of 14 neonatal trials (5,683 mostly preterm infants; almond oil in 2) said more high-quality studies are needed. [7] | Promising but limited | Whole-body skin in hospital preterm infants |
| Pressure injuries | In 108 ICU patients, injuries were fewer with almond oil (5.6%) than with usual care (25.1%), but the difference from a liquid paraffin placebo (13.9%) was not significant. [13] | Insufficient evidence | On skin of ICU patients |
| Hair, anti-aging, wound healing | Proper evidence not found in the human trials we read. | Insufficient evidence | Not tested in the studies we read |
Limits: most trials were small, several were single-blinded at best, and people can feel and smell oil. Results for one product, group and route do not carry over to others.
How it is used and what the sources say about quality
- Common uses: carrier for massage oils and rollers. NCI describes aromatherapy massage as essential oils mixed into a carrier oil. [2] See aromatherapy massage.
- Check the label for the Latin name, "sweet" (not bitter) almond, and how it was made. See reading an essential oil label and essential oil purity and adulteration.
- Refined versus unrefined oils: we did not find a source that compares their allergy risk, so we make no claim.
Related pages
Uses studied and safety checks for Sweet Almond Oil
Read the safety checks first. Each card says whether a finding comes from people or only from the lab, which way the oil was used (scent, on skin or swallowed) and how strong the evidence is. A finding for one way of using an oil does not carry over to another.
Check before you use (3)
- Tree nut allergy and sweet almond oil. Almonds are tree nuts, a major allergen; tree nut allergy usually lasts for life. The sources we read do not say whether almond oil on skin triggers reactions, so ask an allergist first. For throat swelling or trouble breathing get emergency help.
- Skin allergy, rancidity and old oil. Proper evidence not found in sources read on how common skin allergy to sweet almond oil is, or whether old oil irritates. Poison Control says a rash is the most common reaction; wash off and stop.
- Children, pets, pregnancy, swallowing. No pet information found. Poison Control says children have thinner skin and immature livers and to lock oils away from children and pets. For a swallowed essential oil call Poison Help 1-800-222-1222 (US) or local emergency number.
Stretch marks in pregnancy (on skin)
Preliminary or mixedIn 160 first-time mothers a sweet almond oil cream eased itching and spread of stretch marks versus base cream or nothing. A 2026 systematic review of four trials (671 women) said coconut oil was effective but sweet almond, rose and sesame oils were not.
Supplements: Applies to the oil on skin as studied; results do not carry over to other routes, oils or products.
Baby (preterm) skin care
Preliminary or mixedIn 90 preterm infants, almond and sunflower seed oils improved skin hydration and condition scores over 5 days with no harm seen. A 2022 review of 14 newborn trials asks for better studies.
Supplements: Applies to the oil on skin as studied; results do not carry over to other routes, oils or products.
Skin care in general (reviews)
Preliminary or mixedA 2022 review of sweet almond, evening primrose and jojoba oils says benefits are documented but clinical data are inconsistent; authors are from a company.
Supplements: Applies to the oil on skin as studied; results do not carry over to other routes, oils or products.
Pressure injuries (on skin)
Not enough evidenceIn 108 ICU patients injuries were fewer with almond oil (5.6%) than usual care (25.1%), but not significantly different from a liquid paraffin placebo (13.9%).
Supplements: Applies to the oil on skin as studied; results do not carry over to other routes, oils or products.
Constipation (abdominal massage vs swallowed oil)
Not enough evidenceA trial in 90 older adults compared abdominal massage with sweet almond oil and swallowed sweet almond oil with no treatment. We report it as a study only and give no swallowing directions.
Supplements: Not advice; swallowing is not recommended by this site.
Using a carrier oil to dilute essential oils
Not enough evidenceNCI describes aromatherapy massage as essential oils mixed into a carrier oil. Poison Control says diluting is the best way to avoid a bad reaction from direct contact; charts differ and no figure was verified.
Supplements: Information, not a prescription.
Connected topics
Open a group to see how each topic connects and how strong the evidence is.
Health goals (1)
- Healthy SkinPreliminary or mixed
Small trials of sweet almond oil on skin gave mixed results; one trial of stretch marks found benefit, a 2026 review found it was not effective.
Body systems (2)
- Integumentary SystemPreliminary or mixed
Small trials of sweet almond oil on skin gave mixed results; one trial of stretch marks found benefit, a 2026 review found it was not effective.
- Skin, Hair & BeautyPreliminary or mixed
Small trials of sweet almond oil on skin gave mixed results; one trial of stretch marks found benefit, a 2026 review found it was not effective.
Body parts (1)
- SkinDocumented risk
Tree nut allergy is a major allergy; whether almond oil on skin triggers reactions is not described in sources read.
Frequently asked questions
Is sweet almond oil an essential oil?
No. It is a carrier oil pressed from almond kernels. See essential oils versus carrier oils.
Can I use almond oil if I have a nut allergy?
The sources we read do not say. Almonds are tree nuts, a major allergen, and tree nut allergy usually lasts for life. [3][4] Ask an allergist before using it.
Does it work for stretch marks or baby skin?
Results are mixed: one trial of 160 women found benefit, while a 2026 review found almond oil was not effective for stretch marks. [8][9] Trials in preterm infants were favorable but small. [6][7]
Is it safe for babies and pets?
In one trial almond oil did no harm to preterm infants' skin over 5 days. [6] We found nothing on pets. Poison Control says to lock oils away from children and pets. [1]
Can I swallow it or an essential oil blend made with it?
We give no directions. If an essential oil is swallowed, call Poison Help at 1-800-222-1222 (US) or your local emergency number. [1]
References
- Poison Control (National Capital Poison Center). Essential oils: Poisonous when misused. Read 2026-10-23.
- National Cancer Institute. Aromatherapy and Essential Oils (PDQ). Last updated September 11, 2023. Read 2026-10-23.
- U.S. Food and Drug Administration. Food Allergies. Read 2026-10-23.
- MedlinePlus (US National Library of Medicine). Food allergy. Read 2026-10-23.
- Blaak J, Staib P. Int J Cosmet Sci. 2022. An updated review on efficacy and benefits of sweet almond, evening primrose and jojoba oils in skin care applications. PubMed 34957578 (abstract read via Europe PMC). Authors are affiliated with a company. Read 2026-10-23.
- The Effect of Sunflower Seed and Almond Oil on Preterm Infant Skin: A Randomized Controlled Trial. 2020. PubMed 32697476 (abstract read via Europe PMC). Read 2026-10-23.
- Effects of Topical Oils on Neonatal Skin: A Systematic Review. Adv Skin Wound Care. 2022. PubMed 36409192 (abstract read via Europe PMC). Read 2026-10-23.
- The effect of Aloe vera gel and sweet almond oil on striae gravidarum in nulliparous women. 2018. PubMed 28521546 (abstract read via Europe PMC). Read 2026-10-23.
- Effect of Aromatherapy Oil Applications on Striae Gravidarum: A Systematic Review. 2026. PubMed 41988841 (abstract read via Europe PMC). Read 2026-10-23.
- Vaughn AR, Clark AK, Sivamani RK, Shi VY. Am J Clin Dermatol. 2018. Natural Oils for Skin-Barrier Repair: Ancient Compounds Now Backed by Modern Science. PubMed 28707186 (abstract read via Europe PMC). Read 2026-10-23.
- Almond Allergy in Children and Adults: A Narrative Review of Current Knowledge, Clinical Challenges, and Research Gaps. 2026. PubMed 41830001 (abstract read via Europe PMC). Read 2026-10-23.
- Comparison of the Effects of Abdominal Massage and Oral Administration of Sweet Almond Oil on Constipation and Quality of Life among Elderly Individuals: A Single-Blind Clinical Trial. 2022. PubMed 35774276 (abstract read via Europe PMC). Read 2026-10-23.
- Topical Almond Oil for Prevention of Pressure Injuries: A Single-Blinded Comparison Study. 2020. PubMed 32379165 (abstract read via Europe PMC). Read 2026-10-23.