The Ordinary delivers intense, long-lasting moisture that quickly smoothes and flawlessly plumps skin while penetrating deep into the skin's layers. It has the heroic moisturizing qualities of hyaluronic acid at an incredibly affordable cost. This light serum will leave skin stronger and softer. Enhanced with an extra dose of vitamin B5 to maximize efficacy. This lightweight serum, which has three different forms of hyaluronic acid at low, medium, and high molecular weights, gives significant skin smoothing at a surprisingly low cost.