Highly effective concentrate with encapsulated pure Retinol. The product to start with for Vitamin A-unfamiliar skin and particulary for acne skin.
Apply 4 drops in the evening after cleansing and let it take effect for about 2-3 minutes. Then apply Cream On Top or a night care of retipalm derma cosmetic®.
In case of acne don´t use Cream On Top but the more suitable Sebum Control.