dipeptide-2 is primarily used as a skin conditioner to improve the look and feel of dry skin. It is also thought to help improve lymphatic drainage. It is considered to be a natural moisturizing factor, able to promote skin healing and maintain epidermal integrity. given these characteristics, it is used in anti-aging products as well as in eye creams said to help reduce puffiness and the appearance of dark circles. This is a peptide based on the amino-acids valine and tryptophan.