Snapshot
- Overview
- Sebacic acid balances a formula's pH and helps texture stay smooth.
- Category
- Skin Conditioning
- Type
- pH Adjuster
Sebacic Acid
Sebacic acid is a saturated dicarboxylic acid, commonly obtained from castor oil, used in cosmetics. It fine-tunes pH, supports formula stability, and modifies texture, while any direct conditioning effect on skin appears limited and not clearly established.
Like this ingredient?
Our take
Is Sebacic Acid a Good Ingredient?
Fair, because it's mainly a pH adjuster with minimal direct skin benefit, so its conditioning performance stays limited. As an acid, it can also cause mild irritation or stinging at lower pH or higher use levels, which keeps it out of Good.
What it does
Skin Benefits
Helps keep formulas within a skin-comfortable acidity range for smoother application, though direct skin benefits appear modest based on available data.
Where you'll find it
Uses in Skincare & Cosmetics
Used in moisturizers, serums, and gels to balance pH and refine the texture of the finished product.
Before you use it
Safety
Typically safe at low levels used to adjust pH. May cause transient stinging or irritation on sensitive skin, especially alongside other acids or retinoids. No commonly cited cosmetic regulatory limits.
Products with Sebacic Acid
