Pyridoxine hydrochloride is the water-soluble salt form of vitamin B6 used in topical skincare for its role in skin barrier support and sebum regulation. It is sometimes included in formulations aimed at oily or acne-prone skin and as a general skin-conditioning agent.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or stinging | Uncommon | Transient, typically at higher concentrations or on sensitive skin. |
| Allergic contact dermatitis | Rare | Sensitization has been reported in isolated cases. |
| Photosensitivity reactions | Very rare | Occasional reports, though more associated with high oral doses than topical use. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.