Zinc sulfate

Zinc sulfate

INCI ZINC SULFATEEC number - / 231-793-3 / -Role Preservative

Zinc sulfate is a synthetic ingredient used in cosmetics as a preservative and astringent. It acts to preserve the formulation and tighten pores.

PreservativeAstringentRestricted use
Ingredient

Roles & functions

Preservative — Limits the growth of micro-organisms to preserve the product.

Astringent — Temporarily tightens the skin or the pores.

Regulatory framework

What the authorities say

AuthorityStatus
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 GMTPermitted subject to restrictions (Annex III) — max (a) 1 % (as zinc) (b) 0,72 % (as zinc) (c) 0,1 % (as zinc) (d) 1 % (as zinc) in (a) Toothpaste intended for users above 1 year of age (b) Toothpaste intended for children between 6 months and 1 year of age (c) Mouthwash intended for users above 6 years of age (d) Other products
Products

Products containing it

Statistics

In Lou’s database

35
products listed
Most frequent categoriesHydration · Cleansers & makeup removers · Face · Face & body · Sun protection & tanning
Most frequent brandsBioderma · Avene · A-Derma · Oenobiol · Weleda
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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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