Betaine
Betaine
Also known as: betaine
BET
1/10
Concern level
Low concern
Betaine is a naturally occurring amino acid derivative that acts as a humectant and osmolyte, helping to hydrate and protect skin cells. It is known for its moisturizing properties and ability to improve skin barrier function.
Benefits
Moisturizing
Chemical Properties
Molecular Weight
117.17 g/mol pH Range
5.00 - 7.00Typical Concentration
0.50% - 5.00%CAS Number: 107-43-7
Origin
natural
Skin Type Compatibility
dry skin8/10
oily skin7/10
sensitive skin6/10
acne prone7/10
mature skin8/10
normal skin8/10
Risks & Warnings
Generally considered safe; however, high concentrations may cause irritation in sensitive individuals.
Vegan Cruelty-Free
Found In Products
LANEIGE
Water Bank Aqua Facial Serum BHA + AHA - Gently Exfoliate, Hydrate & Glow
Dr. Barbara Sturm
Super Anti‑Aging Eye Serum — Anti‑Aging Eye Treatment for Dark Circles, Puffiness & Fine Lines
COSRX
COSRX Snail Mucin 96% Repairing Serum, Hydrating Serum for Face with Snail Secretion Filtrate for Dull Skin & Fine Lines, 100ml, Korean Skin Care
Evereden
Kids & Teen Multi-Vitamin Hydrating Face Mist with Vitamin B5 & B3 (Niacinamide)
Hanyul
Artemisia Soothing Toner with Centella Asiatica and Panthenol
Dr. Jart+
Ceramidin™ Skin Barrier Serum Toner
YSE Beauty
Your Favorite Ex™ Gentle Enzymatic and Physical Exfoliating Gel
Farmacy
Honey Milk Hydrating Essence with Chamomile + Ceramides
The Ordinary
The Acne Set with Salicylic Acid
The INKEY List
Hydro-Surge Dewy Face Mist
NuFACE
Supercharged IonPlex® Facial Mist
Clarins