Xymenynic acid is an oil-soluble, long-chain fatty acid most commonly sourced from sandalwood seed oil. It's used as an emollient to nourish texture and support a supple feel, but published cosmetic evidence remains limited.
A sandalwood seed oil fatty acid used to nourish and soften skin.
Category
Skin Conditioning, Barrier Support
Type
Emollient
Ratings
Overall Rating
Fair
Comedogenic Risk
Low
Low likelihood of clogging pores, but may not suit all skin types.
Our take
Is Xymenynic Acid a Good Ingredient?
It rates Fair because cosmetic evidence for skin benefits is limited, and its rich, oil-soluble nature may be too heavy for acne-prone skin or those prone to congestion.
What it does
Skin Benefits
Offers rich conditioning that can ease dry, rough texture; current cosmetic evidence is limited, so results may vary. Helps skin feel more comfortable in dehydrating conditions.
Where you'll find it
Uses in Skincare & Cosmetics
Formulated into facial oils, balms, and replenishing creams to bolster lipids and leave a softer finish.
Before you use it
Safety
Generally tolerated, but richer fatty acids can lead to breakouts in oily or blemish-prone skin and may cause mild sensitivity in some users; patch testing is prudent. No broadly recognized cosmetic restrictions at typical use levels.