Pantothenic Acid
molecular structure · PubChem
AKA: D-pantothenic acid, 79-83-4, Vitamin B5, Chick antidermatitis factor, (+)-Pantothenic acid, Vitamin B-5, Kyselina pantothenova, D(+)-N-(2, 4-Dihydroxy-3, 3-dimethylbutyryl)-beta-alanine, Pantothenic acid (d)
Synthetic
Skin Conditioner
Hair Care
Amino Acid
Acid
Clean
Propanoic acid, 3-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino-, (R)-
Solubility Soluble
Formula
C9H17NO5
Mol. Weight
219.23
CAS #
79-83-4
Form
Liquid
State
Viscous liquid; Unstable and extremely hygroscopic; [Merck Index]
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.
Locks in moisture
Traditional Use
Pantothenic acid (vitamin B5) was discovered in 1933 and identified as essential for skin health and cellular metabolism. Adopted in skincare in the 1960s-1970s for its moisturizing and wound-healing properties.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR