Argan oil is a plant oil pressed from the kernels of the Moroccan argan tree’s fruit, and it is used both as a food oil and as a moisturizing ingredient for skin and hair.
A bottle of argan oil can soften dry hands, tame frizz, and dress a salad — but only if you buy the right grade for the job. The oil itself is simple chemistry: fatty acids, vitamin E, and a few antioxidant compounds. The confusion around it comes from marketing, so this breakdown sticks to what research actually supports and where the claims run ahead of the evidence.
What Is Argan Oil Made Of?
Argan oil comes from the kernels inside the fruit of Argania spinosa, a tree native to Morocco. The kernels are pressed, and the resulting oil carries oleic and linoleic fatty acids, tocopherols (vitamin E), polyphenols, squalene, and triterpene alcohols.
One cited fatty-acid profile puts the oil at roughly 45% monounsaturated, 35% polyunsaturated, and 20% saturated fat. Oleic acid makes up about 45–48% of that profile, linoleic acid about 31–35%, palmitic acid about 12–14%, and stearic acid about 5–6%. A 2024 review reports total tocopherols near 600–700 mg/kg, with gamma-tocopherol as the dominant form.
Two grades exist, and they are not interchangeable. Culinary argan oil is roasted and sold as food. Cosmetic argan oil is typically unroasted and meant for skin and hair. Never eat a cosmetic-grade bottle — its labeling and processing are not held to food requirements.
Argan Oil For Skin
Argan oil’s fatty acids help slow water loss and support the skin barrier, which is why it works well on dry skin and rough texture. Research summarized by Cleveland Clinic points to improved hydration and skin texture from topical use.
The evidence gets thinner past that point. A study of 60 postmenopausal women who used argan oil for 60 days found gains in hydration and elasticity, but broader anti-aging claims remain unproven.
- Apply a small amount to clean, slightly damp skin.
- Keep it away from the eyes and mucous membranes.
- Patch test on a small area first — Cleveland Clinic recommends this because irritation and allergic reactions can occur.
- Stop if redness, itching, rash, or swelling appears. Contact dermatitis and acne-like breakouts are documented possibilities.
People with nut or seed allergies should talk to a clinician before use. “Natural” does not mean hypoallergenic.
Argan Oil For Hair
Argan oil adds light moisture, cuts frizz, boosts shine, and can help protect hair weakened by heat styling or chemical treatments. The key word is light — a few drops go a long way.
Rub a few drops between your palms and work them through the mid-lengths and ends. Skip heavy application at the scalp, especially if your hair is already oily; too much there can worsen greasiness and is linked to dandruff and seborrheic dermatitis flare-ups. Argan oil is not a hair-loss treatment, and no clinical trial supports it as one.
| Fatty Acid | Share Of Oil | What It Does |
|---|---|---|
| Oleic acid | 45.2–48.1% | Moisture retention, lightweight feel |
| Linoleic acid | 31.5–34.9% | Supports the skin barrier |
| Palmitic acid | 11.7–14.3% | Saturated fat, adds body |
| Stearic acid | 5.0–5.9% | Saturated fat, texture |
| Gamma-tocopherol | 81–92% of tocopherols | Main vitamin E form, antioxidant |
| Total tocopherols | ~600–700 mg/kg | Antioxidant support |
| Polyphenols and squalene | Present | Antioxidant and emollient activity |
Choosing A Bottle And Using It Safely
Look for Argania spinosa kernel oil as the principal ingredient. Skip unnecessary fragrance and preservatives if your skin is sensitive, and check whether the bottle is labeled edible or cosmetic before it touches food or skin. If you’d rather compare options than decode labels, this roundup of tested argan oil picks shortlists bottles worth buying.
A product that contains argan oil is not the same as pure argan oil. Read the full ingredient list, check the intended use and freshness date, and confirm the grade matches your plan for it.
Culinary argan oil is traditionally used in Moroccan cooking, including as a salad dressing. Oral use can bring nausea, gas, diarrhea, bloating, or appetite loss. Tocopherols may also slow blood clotting, so anyone on anticoagulants or facing surgery should check with a healthcare professional first.
Argan oil is not a sunscreen, a wound treatment, or a replacement for prescribed dermatologic care. The National Library of Medicine review is clear that clinical trials are still lacking for several traditional claims.
FAQs
Can argan oil clog pores?
Argan oil is low on the comedogenic scale and suits most skin types, but acne-prone skin can still react. Acne-like breakouts are a documented adverse effect, so patch test first and use a light hand. If your skin is actively breaking out, keep the oil to dry areas rather than your whole face.
Is culinary argan oil the same as cosmetic argan oil?
No. Culinary argan oil is roasted and sold as food; cosmetic argan oil is typically unroasted and meant for skin and hair. Eating a cosmetic-grade bottle is not advised, because its labeling and processing are not held to food-use requirements. Check the label before you cook with or apply any bottle.
How much argan oil should I use on my face?
Start with two or three drops on clean, slightly damp skin. A little spreads further than most people expect, and applying too much is the most common reason the oil feels greasy. Add more only if your skin still feels tight after it absorbs.
References & Sources
- Cleveland Clinic. “5 Skin and Hair Benefits of Argan Oil” Supports skin and hair benefits and the patch-test recommendation.
- National Library of Medicine. “The Importance of Argan Oil in Medicine and Cosmetology” Source for tocopherol levels, fatty-acid profile, and limited clinical evidence.
- Drugs.com. “Argan Uses, Benefits & Dosage” Covers oral use side effects and anticoagulant caution.