Hydrolyzed Reticulin
AKA “Reticulin Hydrolysate, Hydrolyzed Reticulin Protein
Skin Conditioning
Ingredient Facts
Hydrolyzed reticulin
AKA: Reticulin Hydrolysate, Hydrolyzed Reticulin Protein
Skin Conditioning · Hair Conditioning · EWG: 4
Synthetic
Skin Conditioner
Hair Care
Not Clean
Protein hydrolyzates, reticulin. Substance obtained by hydrolysis of reticulin, composed primarily of proteins, peptides and amino acids
Effective at 8.25%
CAS #
99924-37-5
Form
Liquid
See origin →
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Reticulin is a form of collagen protein identified in the 19th century. Its hydrolyzed form was developed in the modern cosmetics industry specifically as a conditioning agent, with no traditional historical skincare use.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
4e-06%
16.5%
0%100%
Effective Range
CIR reported use: 0.000004-6 | 0.00003-16.5
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR