2-Oleamido-1,3-Octadecanediol
INCI: 2-OLEAMIDO-1,3-OCTADECANEDIOL
A skin-conditioning agent that supports barrier function in acne-focused skincare formulations
Best For Skin Types
All, Acne-prone, Sensitive
Addresses
Usage Frequency
Daily
What Is 2-Oleamido-1,3-Octadecanediol?
2-Oleamido-1,3-octadecanediol is a synthetic skin-conditioning agent derived from oleic acid, a naturally occurring fatty acid. It belongs to a class of ingredients designed to support the skin's outer layers and maintain hydration.
In skincare formulations, this ingredient works to condition and soften the skin whilst helping to maintain moisture balance. It is typically used in specialist treatments targeting acne-prone skin, where it may help counterbalance the drying effects of active acne-fighting ingredients.
How It Works
2-Oleamido-1,3-octadecanediol functions as an emollient and conditioning agent. Its molecular structure allows it to sit on or within the outer layers of the skin, helping to trap moisture and create a softer skin surface.
In multi-ingredient acne formulations, its conditioning properties may help offset the potential dryness and irritation caused by active acne-fighting components such as salicylic acid or benzoyl peroxide, promoting better tolerance to treatment.
Clinical Evidence & References
Limited standalone research exists for this ingredient. However, it appears in clinical studies of multi-targeted acne formulations. In one randomised trial comparing a salicylic acid-based cream containing this ingredient (alongside niacinamide, lipohydroxy acid, and other actives) against benzoyl peroxide 5%, the combination formulation showed comparable efficacy for mild to moderate acne whilst potentially offering better tolerability.
Evidence is currently limited to its role within complex formulations rather than as an isolated agent. Further research would help clarify its specific contribution to acne management and its effects across different skin types.
How to Use
This ingredient is typically found in pre-formulated acne treatments rather than standalone products. Use as directed by the product instructions, usually applied twice daily. Allow other active ingredients in the formulation to do the primary work whilst this ingredient supports skin comfort and hydration throughout treatment.
Safety & Precautions
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- 2-OLEAMIDO-1,3-OCTADECANEDIOL
- Function
- Skin Conditioning
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