SkinCeuticals Hydrating B5 SerumSkinCeuticals Hydrating B5 Serum is a lightweight, oil free serum designed to replenish moisture and enhance skin radiance. Infused with hyaluronic acid and vitamin B5, it helps bind moisture to the skin while improving softness and smoothness. Perfect for all skin types, including acne prone skin, this serum absorbs quickly and works effectively alongside a daily moisturiser to maintain hydration levels and support a healthy complexion.