Most stable vitamin c ingredients share a general approach. Sodium Ascorbyl Phosphate is more targeted than most. Stable Vit C derivative at neutral pH; converts to ascorbic acid in skin; also antimicrobial.
The scientific name is Sodium Ascorbyl Phosphate. Stable Vit C derivative at neutral pH; converts to ascorbic acid in skin; also antimicrobial. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 3–5%. Best suited to all, especially sensitive skin. Primary applications: antioxidant, brightening, anti-acne, collagen.
Works well with: Niacinamide, hyaluronic acid.
More stable than L-ascorbic acid; antimicrobial effect useful for acne.