D-Panthenol is the dextrorotatory form of provitamin B5, a water-soluble humectant used in topical products. It attracts and binds moisture, boosts slip and softness, and helps skin and hair feel supple and conditioned.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is D-Panthenol a Good Ingredient?
Rated Great: well-supported by clinical data for improving hydration and barrier feel, is water‑soluble and stable, and shows a very low irritation profile across skin and hair formulations.
What it does
Skin Benefits
Helps skin feel comfortably hydrated and calm, reducing the look of dryness and tightness. In hair care, it supports smoother detangling and a softer feel.
Where you'll find it
Uses in Skincare & Cosmetics
Common in moisturizers, serums, and sheet masks for long‑lasting hydration. Also used in conditioners and leave‑in treatments to improve slip and manageability.
Before you use it
Safety
Generally well tolerated with low irritation potential at typical use levels. Rare cases of sensitivity can occur, particularly on compromised skin. No notable cosmetic-use restrictions at standard concentrations.