Cocoyl Hydrolyzed Elastin

What is Cocoyl Hydrolyzed Elastin?

Cocoyl Hydrolyzed Elastin consists of elastin, a fibrous protein naturally found in animal connective tissues like skin and ligaments, which is enzymatically broken down into smaller peptides and then chemically modified by attaching fatty acid chains from coconut oil, known as cocoylation. This process enhances its solubility in cosmetic formulations, particularly oil-based ones. Typically appearing in shampoos, conditioners, creams, and lotions, it functions primarily as a skin and hair conditioning agent. In products, it forms a thin, flexible film on the surface of skin or hair shafts, helping to smooth roughness, reduce static, and support moisture retention without greasiness. Its surfactant properties also aid in emulsifying ingredients for stable emulsions. Derived from sources like bovine or porcine elastin, it mimics the elasticity-providing role of natural elastin in cosmetics.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Benefits

Supports skin and hair conditioning for smoother texture.

Forms a protective film to aid moisture retention.

Improves product spreadability and emulsification.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or rough skin seeking conditioning effects.
Those with allergies to animal proteins.
People with damaged or brittle hair needing smoothness.
Vegans or vegetarians due to animal origin.
Users of moisturizers and conditioners for better feel.
People sensitive to coconut-derived fatty acids.

Safety Notes

  • Rated low hazard by safety assessments with no significant concerns.
  • Generally well-tolerated in rinse-off and leave-on products.

Frequently Asked Questions about Cocoyl Hydrolyzed Elastin

What is Cocoyl Hydrolyzed Elastin?

A soluble form of animal elastin protein modified with coconut fatty acids for use in conditioning cosmetics.

Is it safe for daily use?

Safety reviews indicate low risk when used as directed in formulations.

Does it clog pores?

Assigned a comedogenic rating of 0, suggesting minimal pore-clogging potential.