[5 SECOND SERUM] Low Molecular Hyaluronic Acid Serum focuses on hydrating and soothing the skin from the inside. Its lightweight texture absorbs rapidly and deeply into your skin. [5D COMPLEX HYALURONIC ACID]: 5 types of molecules of HA allows moisture to absorb immediately, deeply, and densely inside your skin to by building 3D networks in the layers of the skin to maintain hydration and moisturization to plump your skin. [ALL DAY HYDRATION] Dive-In Serum has a watery and transparent texture which absorbs instantly into the skin, leaving no stickiness or greasiness. Dive-In skincare line is ideal for dry and dehydrated skin type. [SAFE & HYPOALLERGENIC] Free of artificial fragrance, colorants, parabens, mineral oils, isopropyl alcohol, and other ingredients. They've been tested to be not irritating for skin, and the formula is hypoallergenic and suitable for all skin types including sensitive and acne prone skin. [CLEAN BEAUTY]