Betaine

What it does

Betaine is a hygroscopic humectant that attracts water molecules to the skin's surface, improving hydration and moisture retention. It also functions as an osmoprotectant, helping cells maintain their natural water balance. In formulations, it enhances product texture and stability while boosting overall skin feel.

Benefits

• Deeply hydrates and plumps skin appearance
• Supports natural moisture barrier function
• Lightweight, non-greasy hydration
• Gentle and suitable for sensitive skin
• Improves skin softness and smoothness

Who it suits

• Dry and dehydrated skin
• Sensitive skin
• All skin types
• Combination skin needing targeted hydration

How to use

Use in serums, moisturizers, and hydrating toners as part of your regular skincare routine. Layer before heavier creams to enhance absorption and hydration.

Pairs well with

Glycerin, Hyaluronic acid, Niacinamide, Ceramides

Be careful pairing with

none notable

Safety & cautions

Betaine is well-tolerated and non-irritating for most people. It is safe for all skin types and rarely causes adverse reactions; no concentration limits required.

Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.