Potassium Caproyl Tyrosine
AKA “Tyrostan, UNII-9O63KC5GG3, 9O63KC5GG3, L-Tyrosine, N-(1-oxodecyl)-, monopotassium salt, potassium salt (1:1), 630121-95-8, DTXSID10212238, RefChem:175439, DTXCID10134729
Skin Conditioning
Ingredient Facts
Potassium caproyl tyrosine
AKA: Tyrostan, UNII-9O63KC5GG3, 9O63KC5GG3, L-Tyrosine, N-(1-oxodecyl)-, Monopotassium salt, Potassium salt (1:1), 630121-95-8, DTXSID10212238, RefChem:175439, DTXCID10134729
Skin Conditioning · Skin Conditioning · EWG: 4
Synthetic
Skin Conditioner
Amino Acid
Plant Oil
Not Clean
Potassium 2-decanamido-3-(4-hydroxyphenyl)propanoate
Formula
C19H28KNO4
Mol. Weight
373.50
CAS #
630121-95-8
Form
Powder
See origin →
Functions
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
A synthetic amino acid derivative developed in the late 20th century. Created as a conditioning and skin-protective agent with no direct traditional use.
Skin Types
all-skin-types
Best For
Acne
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR