HYDROLYZED RETICULIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HYDROLYZED RETICULIN

Safety grade: A

Hydrolyzed reticulin is a protein derived from animal connective tissue that has been broken down into smaller, more absorbable pieces. It works like a moisture-locking sponge for your hair and skin.

This ingredient is used in hair and skincare products to hydrate, soften, and improve the texture of both hair and skin by helping them retain moisture and feel smoother.

Graded using: COSING.

Last verified: May 26, 2026