Argania Spinosa Kernel Extract
INCI: ARGANIA SPINOSA KERNEL EXTRACT
A plant oil rich in fatty acids and antioxidants to condition and protect the skin
Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is Argania Spinosa Kernel Extract?
Argania spinosa kernel extract is derived from the kernels of the argan tree, native to Morocco. The extract is rich in fatty acids, vitamin E, and polyphenols—compounds that give it antioxidant and skin-conditioning properties. It functions primarily as an emollient, helping to soften and smooth the skin's surface.
In skincare formulations, this ingredient is used to improve skin hydration and support the skin's natural moisture barrier. It's typically found in creams, serums, and oils designed for dry or compromised skin.
How It Works
Argania spinosa kernel extract contains oleic and linoleic acids, which are lipids structurally similar to those naturally present in skin. When applied topically, these fatty acids can integrate into the skin's outermost layers, filling gaps in the stratum corneum (the skin's protective barrier) and reducing water loss.
The polyphenolic compounds—particularly when the extract is sourced from whole kernels—contribute antioxidant activity that may help neutralise free radicals. However, the degree to which these antioxidants penetrate the skin and provide systemic benefit is not fully established in clinical research.
Clinical Evidence & References
Research suggests that formulations containing argania spinosa kernel oil, when combined with other conditioning and soothing ingredients, may be effective for managing mild-to-moderate inflammatory skin conditions. A small randomised controlled trial found that an adsorbent lotion containing argan oil alongside shea butter, aloe, rosehip oil, and other components performed comparably to a low-potency topical corticosteroid in treating intertrigo (a skin-fold inflammation), with good tolerability.
Additional evidence from a split-face study indicated that a cream containing argan oil combined with shea butter and other ingredients helped support skin recovery following fractional CO₂ laser treatment. These findings are encouraging but modest in scope; the ingredient's benefits are typically seen as part of a multi-component formulation rather than from argan oil in isolation. More research would help clarify its specific contributions to skin health.
Published Research
How to Use
Argania spinosa kernel extract is generally used as part of a finished formulation (cream, serum, or oil) rather than as a standalone ingredient. Apply to clean, damp skin as part of your regular moisturising routine. In leave-on products, it can be used daily; in rinse-off formulations, frequency will depend on the specific product's instructions. Layering with other hydrating products may enhance its conditioning effect, particularly on dry or compromised skin.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ARGANIA SPINOSA KERNEL EXTRACT
- EC Number
- -
- Function
- Skin Conditioning
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