Product Description: Help rehydrate skin and boost skin's moisture levels by keeping skin healthy & hydrated with Timeless Skin Care Hyaluronic Acid Serum 100% Pure. Hyaluronic Acid can hold up to 1000 times its weight in water, making it the number one, go-to ingredient for hydration. This serum contains 1% pure Hyaluronic acid, the highest concentration in maintaining the skin’s moisture. Hyaluronic Acid can hold up to 1000 times its weight in water, making it the number one, go-to ingredient for hydration. This serum contains 1% pure Hyaluronic acid, the highest concentration in maintaining the skin’s moisture. Apply 2-3 drops on clean skin or combine with your favorite cream/moisturizer to enhance benefits. Use two times a day, morning and night. Ingredients: Water, Sodium Hyaluronate, Benzylalcohol, Dehydroacetic Acid.