advanced Face Serum contains Hydrolyzed Collagen to improve the moisture content of the skin</br>improve skin's overall appearance</br>contains DuraQuerich TM IQ?? an intelligent moisturizing agent That hydrates the skin?? protects it and prevents Water loss.</br></br>Product Description</br></br>The dermis layer of the skin is primarily made up of a protein called "llagen." In young skin the collagen framework is intact and the skin remains moisturized and elastic. Collagen is a major structural protein in the skin. It gives the skin its strength and elasticity and is also responsible for the smooth?? plump and healthy appearance of the skin