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10% Niacinamide (Vitamin B3) Booster Serum

Our Simple Booster Serum is supercharged with 10% Niacinamide which strengthens all skin-types, even sensitive skin! 

3% Hyaluronic Acid & Vitamin B5 Booster Serum

Simple Booster Serum with 3% Hyaluronic acid & B5 to intensely hydrate and soften sensitive skin