Sebum balance
Inhibits 5-alpha-reductase activity and regulates sebum secretion from sebaceous glands.
Zinc PCA for Sebum-Balance Formulas
INCI name: Zinc PCA
CAS No. 15454-75-8
OIL BALANCE WITH MOISTURE SUPPORT
AC-ZPCA combines zinc and PCA in one water-phase ingredient for formulas that need oil and shine management without losing sight of moisture support. It gives facial and scalp-care products a clear cosmetic role across cleansers, toners, serums, lotions and creams.
Specifications
| INCI Name | Zinc PCA |
|---|---|
| CAS No. | 15454-75-8 |
| Appearance | White to pale yellow powder solid |
| pH | 5.0–6.0 |
| Loss on drying | ≤5.0% |
| Zinc | 19.4–21.3% |
| Pyroglutamic acid | 70.0–86.0% |
| Heavy metals (as Pb) | ≤10 mg/kg |
| Arsenic | ≤2 mg/kg |
| Total plate count | ≤100 cfu/g |
Formulation profile
| Facial serums and lotions | For daily care of oily and combination skin. |
|---|---|
| Cleansing products | For facial-cleansing formulations with an oil-balance focus. |
| Shampoo and scalp care | For formulas addressing an oily scalp and greasy hair roots. |
Function and performance
AC-ZPCA delivers effective sebum management while maintaining the natural moisture barrier.

Inhibits 5-alpha-reductase activity and regulates sebum secretion from sebaceous glands.
Strengthens the skin barrier, locks in moisture, and alleviates dryness.
Application
Documents and samples
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FAQ
AC-ZPCA is the zinc salt of PCA. Its composition includes both zinc and the PCA component.
Its formulation route is through water. An anhydrous oil is not the standard incorporation medium.
Document Request
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