Ammonium Hydrolyzed Collagen
AKA “Hydrolyzed collagen ammonium salt”
Skin Conditioning
Tap what applies — every card instantly flags it for you. Stays on your device, syncs if you're signed in.
Ingredient Facts
Ammonium hydrolyzed collagen
AKA: Hydrolyzed collagen ammonium salt
Skin Conditioning · Antistatic · EWG: 4
Synthetic
Skin Conditioner
Hair Care
Marine
Not Clean
Collagen, hydrolyzates, ammonium salts
Effective at 8.25%
CAS #
222400-34-2
Form
Powder
See origin →
Functions
Antistatic
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.
Boosts collagen production
Locks in moisture
Traditional Use
Collagen has been traditionally valued in Asian skincare for its moisturizing properties; the hydrolyzed form was developed in the 20th century to create smaller, more bioavailable protein molecules. The ammonium salt variant is a modern formulation strategy with no independent traditional use.
Skin Types
●all-skin-types
Best For
Loss of Elasticity
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 Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR