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:
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Antioxidant
neutralises free radicals to slow oxidative damage to the formulation or skin
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Antiperspirant
reduces or controls perspiration
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Astringent
tightens or contracts skin tissue and pores, often used in toners and after-shave products
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Colorant
imparts colour to a cosmetic product
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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