Jan Marini C-ESTA Serum Oil Control contains DMAE, which supplies the skin with all the anti-ageing benefits of the regular C-ESTA Serum, but with remarkable oil-control properties. This product acheives glowing refined luminosity while significantly inhibiting oil breakthrough. The skin's texture will appear smoother and suppler, while gradually becoming firmer, more resilliant, tighter and more defined. This product will make deeper lines appear far less pronounced and will even skin tones, making the skin appear noticeably younger and healthier. Benefits of Jan Marini C-ESTA Serum Oil Control:     Microscopic oil absorbing particles prevent oil breakthrough     Lipid soluble Vitamin C increases skin absorption     Stable form of Vitamin C for increased shelf-life and efficacy     Encourages increased Vitamin E production in the skin     Neutral pH provides non-irritating anti-inflammatory properties     Increases skin elasticity and resiliency     Skin will appear measurably firmer