Aluminum Zirconium Tetrachlorohydrex PG
Aluminum Zirconium Tetrachlorohydrex PG
Synthetic chemical compound combining aluminum and zirconium. Used in cosmetics as an astringent and masking agent to reduce the appearance of pores and refine skin texture.
AstringentMaskingRestricted use
Ingredient
Roles & functions
Astringent — Temporarily tightens the skin or the pores.
Masking — Reduces or masks an unwanted odour.
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé sous conditions |
| CLP classification (Reg. 1272/2008) | No CMR classification |
| ECHA — endocrine disruptor (human health) | Not identified as an endocrine disruptor |
| ECHA — Candidate List (SVHC, REACH Art. 59) | Not on the Candidate List (SVHC) |
| European Commission (Reg. 1223/2009, Annex III) | No cosmetic allergen subject to mandatory labelling |
| European Commission (EU catalogue of nanomaterials, Reg. 1223/2009) | No referenced nanoform |
| European Commission — Annex III (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMT | Permitted subject to restrictions (Annex III) — max 20% (as anhydrous aluminium zirconium chloride hydroxide) 5.4% (as zirconium) in Anti-perspirants — Do not apply to irritated or damaged skin — 1. The ratio of the number of aluminium atoms to that of zirconium atoms must be between 2 and 10 2. The ratio of the number of (Al+Zr) atoms to that of chlorine atoms must be between 0.9 and 2.1 3. Not to be used in aerosols dispensers (sprays) |
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This information is reported factually and with attribution (authorities and publications cited). It does not constitute medical advice, for your situation, ask a pharmacist or a healthcare professional for advice.
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