Hydrolyzed Plant Protein

TL;DR. This ingredient primarily acts as a conditioning agent and humectant, helping hair and skin feel smoother by binding water and forming a light surface film.

What does Hydrolyzed Plant Protein do in a cosmetic formula?

This ingredient primarily acts as a conditioning agent and humectant, helping hair and skin feel smoother by binding water and forming a light surface film.

Is Hydrolyzed Plant Protein clean?

It is generally well accepted in clean-beauty frameworks and is not a common restricted-list concern. Sensitivity is uncommon, though source-crop allergies and residual processing impurities can matter for highly reactive users.

Is Hydrolyzed Plant Protein sustainable?

This material is crop-derived and generally biodegradable, with a lighter persistence profile than many synthetic film-formers. Its sustainability profile depends on the source crop, agricultural inputs, and traceability of the supply chain.

Is Hydrolyzed Plant Protein COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic when the source crop and processing route meet the standard. It aligns reasonably well with Green Chemistry through renewable feedstocks, water-compatible processing, and biodegradability.

How does Hydrolyzed Plant Protein work chemically?

Chemically, it is a crop-derived mixture of shorter amino-acid chains produced by controlled breakdown of larger biomolecules. It is water-soluble, often used around 0.1% to 5%, and performs best in mildly acidic to neutral formulas where excessive heat or strong electrolytes are not destabilizing.

Last updated 2026-05-13