functional

Betaine

Evidence tier

LOW

Evidence score

HQ studies

Total studies

Goal scores

Acne

3 studies

Sebum

3 studies

Brightening

3 studies

Sensitivity

3 studies

Barrier

3 studies

Anti Aging

3 studies

Hydration

3 studies

Interactions

synergy · Hyaluronic Acid

Betaine provides osmotic balance and hydration from within cells, complementing HA extracellular hydration.

Citations

DOI:10.1034/j.1600-0846.2003.00367.x
The ability of betaine to reduce the irritating effects of detergents assessed visually, histologically and by bioengineering methods
DOI:10.1034/j.1600-0846.2003.00362.x
The use of different concentrations of betaine as a reducing irritation agent in soaps monitored visually and non‐invasively
DOI:10.1007/s11743-998-0025-3
Safety to human skin of cocamidopropyl betaine: A mild surfactant for personal‐care products

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