피씨에이
PCA
Definition
이 원료는 다음의 구조를 갖는 사이클릭 유기화합물이다.
식약처 원료 정의: 이 원료는 다음의 구조를 갖는 사이클릭 유기화합물이다.
Official labels & definitions
JCIA 표시명 ＰＣＡ: 本品は、次の化学式で表される複素環式化合物である。
Names & identifiers
PCAINCI피씨에이식약처 표준명L-Proline, 5-oxo-식약처 표준명PCA동의어
- cas
- 98-79-3
- ec
- 202-700-3
- dtxsid
- DTXSID6046260
- dtxcid
- DTXCID4026260
- IUPAC
- 5-Oxo-L-proline
- 분자식
- C5H7NO3
- 분자량
- 129.115 g/mol
Cosmetic roles
HUMECTANTMOISTURISING
Safety & regulatory references
Other restriction: ban substances that deplete the ozone layer
Reviewed by CIR: Safety Assessment of PCA (2-pyrrolidone-5-carboxylic acid) and its Salts as Used in Cosmetics
Reviewed by CIR: Final Safety Assessment for PCA and Sodium PCA
Linked official source records
Related literature
- Temporal and qualitative analysis of injured decomposed skin tissues using ATR-FTIR combined with chemometrics. · 2026 · Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
- Label-free imaging and machine learning reveal cyclin-dependent kinase 6 (CDK6)-regulated metabolic phenotypes and beige potential in single preadipocytes. · 2026 · Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
- Evaluation of porcine ear skin as a model for human skin: influence on the diffusion of different photosensitizers. · 2026 · Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
- Metabolomic Mapping of Greek Olive Leaves by Untargeted NMR-Based Profiling and LC-HRMS Dereplication. · 2026 · Analytical science advances
- Non-invasive time inference of repetitive contusion injuries using hyperspectral imaging and machine learning. · 2026 · Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy