Sodium Ascorbyl Phosphate is a stable, water-soluble derivative of vitamin C (ascorbic acid) used in skincare for its antioxidant, brightening, and collagen-supporting properties. It is converted to active ascorbic acid in the skin and is also studied for mild anti-acne effects.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or stinging | Uncommon | More likely at higher concentrations or on sensitive skin. |
Erythema (redness) | Uncommon | Usually temporary and resolves after discontinuation. |
Dryness | Rare | Occasionally reported, often formulation-dependent. |
Allergic contact dermatitis | Very rare | Isolated cases; patch testing advised for reactive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.