ARENCIA Holy Hyssop Serum 30 50g

Niacinamide

Inhibits melanosome transfer (brightening) and regulates sebum; supports barrier.

3-O-Ethyl Ascorbic Acid

Highly stable vitamin C ether derivative; good skin penetration and potent tyrosinase inhibition.

Vitamin C (L-Ascorbic Acid)

Antioxidant; inhibits tyrosinase to fade dark spots and brighten.

Sodium Ascorbyl Phosphate

Stable vitamin C derivative; brightening with mild anti-acne data.

Ascorbyl Glucoside

Stable vitamin C glycoside; enzymatically converted to ascorbic acid in skin for brightening.