The ingredient, explained

Carnosine

Carnosine has published research relevant to the stated experimental context.

Skin conditioning

Explore connections

Ingredient guide

What it is and what it does

L-histidine, N-beta-alanyl

About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗

Skin conditioning: A broad cosmetic role for maintaining skin condition. It does not identify a particular clinical benefit.

Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

Human research on a combination

The combined cream improved foot dryness and hydration over 32 weeks compared with a glycerol cream in adults with diabetes.

What this does not tell us

Assessor-blinded combination study does not isolate carnosine or establish efficacy for routine cosmetic use.

Sources for this summary. PubMed 25851453 ↗

Research review checked Oct 1, 2026

Selective exact-identity review of 7 supplied local candidates and the targeted primary-source search recorded below. Bounded review, not a systematic search.