Dihydroxy Methylchromone (DHMC, Noreugenin) a small plant-derived chromone that combines strong antioxidant/photoprotective power with retinol-like collagen-stimulation, hyaluronic-acid boosting, barrier-strengthening and anti-inflammatory (PDE-4-inhibitory) activity ฿37,502.50 View Cosmetics Usage:0.05-0.2%(0.2%) Cost:29.99-119.96฿/kg View