Peptides are essential to battling skin aging because they perform many functions from protection to correction. A key ingredient that is present in a lot of our products is Ahnfeltia Concinna, or Algae Peptides. This ingredient contains Hyrdroxyproline, which is the building block to collagen, so as you are using this ingredient it is making your skin grow its own collagen at a faster rate. Collagen maintenance and growth is an essential key in anti-aging.