Jan Marini C-ESTA Serum contains DMAE, which dramatically rejuvenates the skin. Skin's appearance becomes smoother and suppler, as well as feeling firmer and much more resilient. Facial contours will appear tighter and more defined, whereas deeper lines will appear less pronounced. Skin tones will also even out, making the skin's appearance noticeably younger and healthier. Benefits of Jan Marini C-ESTA Serum:     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     Facial contours will appear tighter and more defined     Overall appearance of more youthful and rejuvenated How to use: Shake bottle well. Apply sparingly morning and evening to clean skin. Apply over entire face, neck and behind ears. Suitable f