Carboxyethyl Aminobutyric Acid

What is Carboxyethyl Aminobutyric Acid?

Carboxyethyl Aminobutyric Acid is a synthetic organic compound derived from aminobutyric acid, featuring a butyric chain linked to a carboxyethyl group, giving it humectant-like properties. In cosmetics, it serves as a miscellaneous skin conditioning agent, typically included in moisturizers, lotions, and serums. It functions by adsorbing to the skin surface, aiding moisture retention and improving tactile qualities without greasiness. This low-molecular-weight ingredient supports the skin's natural barrier by promoting hydration and suppleness, making it ideal for lightweight formulations. Developed specifically for personal care products, it integrates well across various pH levels and complements other hydrators. Authoritative databases like CosIng list it solely for conditioning purposes, with no reported restrictions in standard use concentrations.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports skin softness and smoothness through surface conditioning.

Promotes flexibility by aiding moisture balance.

Non-comedogenic, suitable for clearer skin routines.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
People with dry or textured skin seeking mild conditioning.
Those with rare allergies to amino acid derivatives.
Users of lightweight daily moisturizers.
People experiencing active skin irritation.
Individuals preferring low-hazard synthetic ingredients.
Individuals avoiding synthetic compounds entirely.

Safety Notes

  • Generally regarded as safe for topical cosmetic use by regulatory databases.
  • Low potential for comedogenicity or pore clogging.

Frequently Asked Questions about Carboxyethyl Aminobutyric Acid

What does Carboxyethyl Aminobutyric Acid do in products?

It acts as a skin conditioning agent to maintain softness, smoothness, and flexibility.

Is it safe for sensitive skin?

Rated low hazard with minimal irritation potential from cosmetic databases.

Where is it commonly used?

Found in moisturizers, lotions, and serums for hydration support.