ZO Skin Health Retinol Skin Brightener 0.5%

Size: 50ml (1.7fl.oz)

Retinol Skin Brightener is a high-potency retinol treatment. lf you have notbeen using retinol, begin use gradually.

Following cleansing, apply to clean, dry skin twice a weekIncrease frequency to alternate days

Then,increase use to every day as tolerated