Pantothenic acid, also known as vitamin B5, is a water-soluble nutrient occasionally added to topical formulations. It's used for humectant properties and to support product feel, though evidence for direct topical effects remains limited.
Vitamin B5 used for mild hydration, though less proven than panthenol.
Category
Hydration, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Pantothenic Acid a Good Ingredient?
Rated Fair because, while it provides modest humectancy, the clinical support for direct skin benefits is weaker than panthenol's. Minor irritation is also possible in sensitive skin, which together hold it below Good.
What it does
Skin Benefits
Provides mild hydration and a softer feel, but topical benefits are less substantiated than with panthenol. Suitable for adding comfort to simple formulas.
Where you'll find it
Uses in Skincare & Cosmetics
Found in toners, light lotions, and gentle cleansers for basic moisture support. May appear in day creams as a complementary humectant.
Before you use it
Safety
Generally low irritation potential and commonly used in cosmetics; may sting on compromised skin at higher concentrations. No specific cosmetic-use restrictions noted.