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Aminoethanesulfinic Acid

Hypotaurine – amino acid, taurine precursor. In sunscreens works as a secondary antioxidant: stabilizes photo-unstable avobenzone, extending UVA protection duration. Safe, no standalone cosmetic effects.

Evidence by route

Topical application

B

Limited evidence. One RCT or several controlled studies with limitations.

Functional sunscreen stabilizer. Works not as a cosmetic active but as a formula adjuvant – protects avobenzone from photodegradation (in vitro data). Safety confirmed.

  • Bonda CA, Lott D. Sunscreen photostability. In: Lim HW, Honigsmann H, Hawk JLM, eds. Photodermatology. Informa Healthcare 2007.

Tolerability and safety

Irritation potential

Low

Allergen risk

Low

Pregnancy

Safe

Skin types

Suitable for

NormalDryCombinationOilySensitive

Frequently asked questions

¿Es seguro Aminoethanesulfinic Acid durante el embarazo?

Aminoethanesulfinic Acid se considera seguro durante el embarazo en concentraciones cosméticas habituales. La absorción sistémica a través de la piel es mínima.

¿Para qué tipos de piel sirve Aminoethanesulfinic Acid?

Aminoethanesulfinic Acid es adecuado para: normal, seca, mixta, grasa, sensible.

¿Qué es Aminoethanesulfinic Acid y para qué se usa en cosmética?

Hypotaurine – amino acid, taurine precursor.

¿Cómo se llama Aminoethanesulfinic Acid en la nomenclatura INCI?

El nombre INCI del componente es Aminoethanesulfinic Acid. También puede aparecer como: Hypotaurine, Гипотаурин, Аминоэтансульфиновая кислота.