Ascorbic Acid

Common Name: Vitamin C, L-Ascorbic Acid

Class: Vitamin

Functions: Antioxidant, Brightening, Collagen Synthesis, Anti-aging

Typical Usage Rate: 5-20%

Phase: Water Phase or Cool-Down

Solubility: water

Used in: LotionMath, BubbleMath (surfactant calculator)

Notes: Most effective form but unstable; requires pH 2.5-3.5; oxidizes easily; can irritate; must be fresh