eCosmetics is an authorized retailer of Yon-Ka.Boost your moisturizeru2019s firming and anti-aging benefits.Our concentrated firming serum is a lightweight, water-based booster for all skin types, particularly those with a concern for lack of elasticity or mature skin in need of lifting and firming. Our anti-aging serum features a botanical blend of 20 plant extracts, including rosemary, hops, sage, white nettle, and yarrow to tighten the skin for a visibly lifted, toned effect. A combination of two extracts of chamomile u2013 Roman Chamomile and German Chamomile u2013 helps to soothe skin.