Allowed in EU

Neosaxitoxin

A cosmetic ingredient used as antioxidant, antiperspirant, astringent in skincare, haircare, and personal-care products sold in the European Union.

What is it?

1H,10H-Pyrrolo[1,2-c]purine-10,10-diol, 2-amino-4-[[(aminocarbonyl)oxy]methyl]-3a,4,5,6,8,9-hexahydro-5-hydroxy-6- imino-, (3aS,4R,10aS)-

What does it do?

Neosaxitoxin is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Antioxidant

    neutralises free radicals to slow oxidative damage to the formulation or skin

  • Antiperspirant

    reduces or controls perspiration

  • Astringent

    tightens or contracts skin tissue and pores, often used in toners and after-shave products

  • Colorant

    imparts colour to a cosmetic product

  • Skin protecting

    helps shield skin from external environmental factors

EU regulatory status

Neosaxitoxin is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Neosaxitoxin?

Neosaxitoxin is a cosmetic ingredient catalogued in the EU CosIng database. 1H,10H-Pyrrolo[1,2-c]purine-10,10-diol, 2-amino-4-[[(aminocarbonyl)oxy]methyl]-3a,4,5,6,8,9-hexahydro-5-hydroxy-6- imino-, (3aS,4R,10aS)-

Is Neosaxitoxin allowed in cosmetics in the EU?

Yes. Neosaxitoxin is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Neosaxitoxin do in cosmetic products?

Neosaxitoxin is declared in the EU cosmetic ingredient inventory with these functions: antioxidant, antiperspirant, astringent, colorant, skin protecting.

What is the CAS number of Neosaxitoxin?

The CAS (Chemical Abstracts Service) number for Neosaxitoxin is 64296-20-4.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 23/10/2019