DL-Panthenol (provitamin B5) is converted in the skin to pantothenic acid and is used to hydrate, soothe, and support skin barrier function. It is commonly included in moisturizers, after-sun products, and wound-care formulations.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient stinging or irritation | Rare | Usually associated with application to compromised or sensitive skin. |
Allergic contact dermatitis | Rare | Documented in case reports; presents as redness, itching, or eczema. |
Contact urticaria | Very rare | Isolated reports of immediate hypersensitivity reactions. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.