Pyridoxine is vitamin B6, used topically as a skin-conditioning and sebum-regulating agent often included for its role in skin barrier and metabolic support. It is sometimes added to formulations targeting oily skin or as a supportive antioxidant.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Transient, typically at higher concentrations or on sensitive skin. |
Allergic contact dermatitis | Rare | Sensitization reported in isolated cases. |
Photosensitivity reaction | Very rare | Documented mainly with systemic exposure; topical reports are scarce. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.