INCI · other · CIR review pending · used in 5 products
Aspartic Acid
Aspartic Acid is a non-essential amino acid that serves as an important building block of collagen and elastin. It is used in cosmetic formulations primarily for skin conditioning and hydration. It also functions as a buffering agent to help set and stabilize the pH of cosmetic products. Its official CosIng functions include antistatic, hair conditioning, masking, and skin conditioning.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Hydrates the skin as a skin-identical amino acid and supports the structural proteins collagen and elastin. It also helps stabilize product pH through its buffering action.
hydratingbarrier-supportskin-identical
● Cautions




