The world’s first clinical serum with Nano-Claire GY™, a bio-engineered growth factor that helps replace vital nutrients lost with age. As we age, the body produces less hormones, resulting in fine lines, sagging skin, loss of elasticity and dullness. "h" Serum recreates the essential energy of human growth hormones (hGH) naturally produced in the body to speed up cellular turnover for youthful, healthy skin. Using an exclusively developed natural extraction process and Nano-liposome technology "h" Serum is like hormone replacement therapy for your skin! With a powerful, anti-oxidant formula, "h" Serum delivers unprecedented effectiveness in reducing the skin degradation associated with; wrinkling, loss of firmness and elasticity, and uneven pigmentation. How to Use: After cleansing and toning the skin, apply 1-2 pumps to face, neck and décolleté. Follow with any 3LAB moisturizer. Use day and/or night.