The 111SKIN Hyaluronic Acid Aqua Booster increases moisture levels by delivering a shot of concentrated hydrating ingredients into skin, combatting both dryness and dehydration. This ultra-hydrating, oil-free concentrate consists of two scientifically proven complexes that deliver an instant hydration boost to dry skin. Low-molecular-weight Hyaluronic Acid works deep into the epidermis to hydrate the lower levels of the skin while also visibly plumping. Urea, a humectant that plays an active part in our natural moisturizing factor (NMF), keeps skin hydrated, protected and working efficiently. Niacinamide, a form of Vitamin B3 which restores important lipids in skin, provides anti-inflammatory and brightening properties to combat uneven skin tone and blemishes..Suitable for all skin types.Cruelty-free.Free of Paraffin.0.68 fl oz/ 20 ml.Shake well before use. Mix 1 - 2 drops with moisturizer or apply directly to skin after cleansing.Use at times when skin has lost moisture or when changing seasons or climates.Use with the Bio Cellulose Facial Treatment Masks