Hydrolyzed Elastin

An elastic protein of animal origin that has been processed into smaller, water-soluble peptide fragments. It can be used to treat rough and chapped skin, as well as combat skin dryness.
Moisturizing
Antioxidant
Other functions
Origin
Hydrolyzed Elastin

Overview

Elastin is the protein network in the skin that makes up 2% to 4% of the dermis, keeping it stretchy and elastic.

For skincare purposes, the elastin of animal origin (usually bovine or fish) is processed by heat and enzymes, which chop the massive proteins into smaller, water-soluble peptides.

When applied to the skin, Hydrolyzed Elastin acts as an emollient ingredient, helping to relieve damaged areas presenting with roughness and chapping, as well as as a humectant moisturizing ingredient, helping to combat dry skin.

The manufacturers claim that it can also help with aging and wrinkles and prevent the loss of skin elasticity, although these effects would require a deeper dermal absorption of Hydrolyzed Elastin, and, currently, there are no studies that can confirm or deny these claims.

Hydrolyzed Elastin is also sometimes used in wound care to improve tissue regeneration.

Science

1
CIR Safety Committee. Safety Assessment of Tissue-Derived Proteins and Peptides as Used in Cosmetics. 2017
2
https://www.ulprospector.com/en/na/PersonalCare/Detail/28520/586681/SOLASTIN-SP
3
Daamen, W. F., et al. (2008). A biomaterial composed of collagen and solubilized elastin enhances angiogenesis and elastic fiber formation without calcification. Tissue engineering. Part A, 14(3), 349–360.