Succinoyl Tetrapeptide-148
A cosmetic ingredient used as antioxidant, skin protecting, skin conditioning - miscellaneous in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Succinoyl Tetrapeptide-148 is the product obtained by the reaction of Succinic Acid and Tetrapeptide-148.
What does it do?
Succinoyl Tetrapeptide-148 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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Skin protecting
helps shield skin from external environmental factors
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Skin conditioning - miscellaneous
improves skin condition through mechanisms not classified under the more specific emollient or humectant subcategories
EU regulatory status
Succinoyl Tetrapeptide-148 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 Succinoyl Tetrapeptide-148?
Succinoyl Tetrapeptide-148 is a cosmetic ingredient catalogued in the EU CosIng database. Succinoyl Tetrapeptide-148 is the product obtained by the reaction of Succinic Acid and Tetrapeptide-148.
Is Succinoyl Tetrapeptide-148 allowed in cosmetics in the EU?
Yes. Succinoyl Tetrapeptide-148 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Succinoyl Tetrapeptide-148 do in cosmetic products?
Succinoyl Tetrapeptide-148 is declared in the EU cosmetic ingredient inventory with these functions: antioxidant, skin protecting, skin conditioning - miscellaneous.
What is the CAS number of Succinoyl Tetrapeptide-148?
The CAS (Chemical Abstracts Service) number for Succinoyl Tetrapeptide-148 is 3038341-35-1.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 16/04/2026