Pantothenic acid (vitamin B5) and its derivative panthenol are used in skincare for their humectant and skin-soothing properties, helping to improve hydration and support barrier function. It is generally well tolerated and commonly included in moisturizers and post-procedure formulations.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or stinging | Rare | Transient and typically resolves on discontinuation. |
Allergic contact dermatitis | Rare | Documented in isolated case reports, more often associated with panthenol. |
Redness or itching | Rare | Usually mild and self-limiting. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.