METHYLISOTHIAZOLINONE
METHYLISOTHIAZOLINONE
Methylisothiazolinone (INCI: Methylisothiazolinone) is a synthetic ingredient. It acts as a preservative and fragrance agent in cosmetic formulations.
PerfumingPreservativeRestricted use
Ingredient
Roles & functions
Perfuming — Adds a scent to the product or masks the odour of raw materials.
Preservative — Limits the growth of micro-organisms to preserve the product.
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 V (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMT | Authorised preservative (Annex V) — max 0.0015% (of a mixture in the ratio 3:1 of 5-Chloro-2-methyl-isothiazol-3(2H)-one and 2-Methylisothiazol-3(2H)-one in Rinse-off |
| European Commission — Annex V (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMT | Authorised preservative (Annex V) — max 0,0015 % Rinse-off products |
Products
Products containing it
KloraneIllumine Shampoing à la Camomille Cheveux Blonds, 400ml
KloraneReflets Blonds Baume Après-Shampoing Camomille, 50ml
Bell Ânesse en ProvenceGel Douche Au Lait De Chêvre Bio, 250ml
Bell Ânesse en ProvenceGel Douche Corps Et Cheveux Hydratant Au Lait D'Ânesse Bio, 250ml
SaforelleCrème Apaisante, 40ml
SaforelleMiss, Soin Intime Et Corporel Des Petites Filles, 250ml
SaforelleSoin Lavant Ultra-Hydratant, 250ml
SaforelleSoin Lavant Ultra-Hydratant, 100ml
SaforelleSoin Lavant Ultra-Hydratant, 500ml
Hei PoaShampoing Douche Après-Soleil, 150ml
Statistics
In Lou’s database
10
products listed
| Most frequent categories | Intimate wash · Shower gels & soaps · After-sun · Frequent use · Shampoos |
| Most frequent brands | Saforelle · Bell Ânesse en Provence · Klorane · Hei Poa |
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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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