Argan Oil

Overview

Argan oil is pressed from the kernels inside the fruit of the argan tree, which grows almost exclusively in southwestern Morocco. The traditional production process — cracking the hard kernels by hand and cold-pressing the seeds — is famously labor-intensive, which is part of why genuine argan oil is more expensive than most carrier oils.

You will find two grades in DIY:

• Unrefined (cosmetic-grade cold-pressed) — golden yellow, with a faint nutty smell that some people love. Carries the full natural antioxidant content.
• Refined (deodorized) — pale yellow to almost colorless, no real smell. Slightly less of the natural tocopherols but easier to scent.

Shelf life is up to two years stored cool, dark, and dry — solid, but not as bulletproof as jojoba.

What it does in a formula

Argan oil is roughly 42-48% oleic acid, 30-36% linoleic acid, and around 12% palmitic, plus generous amounts of natural vitamin E (tocopherols). That balance — high in both oleic and linoleic — is what makes it feel both conditioning and surprisingly light. It absorbs at a medium pace and leaves a satin finish rather than a greasy one.

The natural tocopherols give it a built-in antioxidant boost, but they do not make it indestructible. Argan still benefits from being stored in cool, dark conditions and from a small added dose of vitamin E in finished products.

How to use

Add to the oil phase. Argan tolerates standard heat-and-hold at 75 C, but because its main selling point is the natural tocopherol content, many formulators prefer to add it during the cool-down phase (below 40 C) to preserve the antioxidants. For face oils and serums, it can be used straight from the bottle.

Usage rates by product type:

• Face serums and face oils: 10-100%
• Face creams and lotions: 3-10%
• Body lotions: 2-8%
• Hair oils, leave-ins, hair masks: 5-20%
• Lip balms and cuticle oils: 5-15%

Best for / Worst for

Best for: mature and dry skin, anti-aging serums, hair end treatments and frizz oils, post-coloring hair care, dry scalp, eczema-prone patches, nail and cuticle care.

Worst for: strict budget formulas (it is genuinely pricey), oily skin used at high percentages, deodorized products where even the faint nutty scent matters.

Common pitfalls

Buying culinary argan and using it in skincare. Culinary argan oil is made from roasted kernels — it tastes wonderful on bread, but the roasting changes the antioxidant profile and adds a strong toasted-nut smell. Always buy cosmetic-grade for skincare.

Authenticity. Genuine argan oil costs roughly €40-80 per liter wholesale. If you see “argan oil” at €10 a liter, it is almost certainly diluted with sunflower or a cheap filler. Buy from suppliers who publish a Certificate of Analysis.

Storing it in clear bottles in a warm bathroom. The tocopherols help, but light and heat still degrade the oil. Use amber or violet glass and a cool cupboard.

Substitutes

• Marula oil — similar oleic-rich profile, also rich in tocopherols, slightly more stable. A close cosmetic swap if available.
• Sweet almond oil — cheaper, similar oleic-leaning profile, slightly less antioxidant content.
• Camellia (tea seed) oil — similar light, satin feel; even higher in oleic acid.
• Apricot kernel oil — lighter and less expensive, similar absorption speed.