Lightweight hydrating booster from Simple, the Booster Serum 3% Hyaluronic Acid & B5 delivers a watery-gel texture that absorbs quickly. Ideal for dehydrated and sensitive skin, it focuses on moisture replenishment without heavy oils. Fragrance-free and suitable for layering under moisturizers or makeup, this serum targets short-term plumping and lasting surface hydration for daily use.
Ingredient Safety
No risk5
Low risk18