Sodium Ascorbyl Phosphate (Vitamin C)

Sodium Ascorbyl Phosphate is a stable, water-soluble vitamin C derivative used in skincare. It's used for antioxidant care and a more even-looking tone at skin-friendly pH, and is favored in clarity-focused routines.
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Ingredient Snapshot

Overview
A stable vitamin C form that brightens skin and fights free radicals.
Category
Antioxidant, Brightening, Acne, Hyperpigmentation
Type
Antioxidant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

It supports a brighter, more uniform look while providing antioxidant defense, and is generally gentle enough for daily use, including on oily or breakout-prone skin.

Uses In Skincare & Cosmetics

It's found in toners, gel serums, and moisturizers, often paired with niacinamide or zinc in oil-balancing formulas, and appears in light lotions aimed at tone clarity.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

It's generally well tolerated with low irritation potential, including for oily or breakout-prone skin. Patch testing is prudent for very sensitive users. No known special restrictions apply at typical cosmetic concentrations.

Is Sodium Ascorbyl Phosphate (Vitamin C) a Good Ingredient?

It rates Good as a stable, water-soluble vitamin C form with supportive evidence for tone-evening and antioxidant care at skin-friendly pH. It's typically gentler than ascorbic acid, offering low irritation and good formulation stability, though its brightening power is milder than the gold-standard forms.