Allowed in EU

Sodium Aspartate

A cosmetic ingredient used as buffering, hair conditioning, humectant in skincare, haircare, and personal-care products sold in the European Union.

What is it?

L-Aspartic acid, sodium salt

What does it do?

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

  • Buffering

    stabilises the pH of a product

  • Hair conditioning

    improves the appearance, feel, and manageability of hair

  • Humectant

    draws moisture from the air or deeper skin layers to the surface, helping skin retain water

EU regulatory status

Sodium Aspartate 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 Sodium Aspartate?

Sodium Aspartate is a cosmetic ingredient catalogued in the EU CosIng database. L-Aspartic acid, sodium salt

Is Sodium Aspartate allowed in cosmetics in the EU?

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

What does Sodium Aspartate do in cosmetic products?

Sodium Aspartate is declared in the EU cosmetic ingredient inventory with these functions: buffering, hair conditioning, humectant.

What is the CAS number of Sodium Aspartate?

The CAS (Chemical Abstracts Service) number for Sodium Aspartate is 17090-93-6 / 3792-50-5.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010