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INGREDIENT DICTIONARY

Betaine Powder

INCI: Betaine | CAS #: 107-43-7
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Betaine is a naturally derived humectant and osmoprotectant commonly used in cosmetic formulations to support hydration, improve skin feel and enhance formulation mildness.

What is Betaine Powder & why is it used?

Betaine helps maintain moisture balance within skin and hair while improving overall formulation comfort and performance.

QUALITY MATTERS

Why specification quality matters

Cosmetic-grade Betaine with consistent purity and reliable formulation performance.

Solubility Water soluble
Primary function Humectant
Use level 1.0–10.0%

Behaviour in formulations

Fully water soluble and easy to incorporate into aqueous, emulsion and surfactant-based systems.

Sensory notes

Betaine contributes to a smooth, conditioned skin feel and can improve overall formulation aesthetics. Particularly valued in mild cleansers and hydration-focused systems.

Formulation considerations

PROCESSING
  • Add to water phase
  • Mix until fully dissolved
  • Can be incorporated during cool-down if preferred
  • Compatible with most cosmetic manufacturing processes
COMPATIBILITY
  • Compatible with most cosmetic ingredients
  • Works well with humectants and barrier-support actives
  • Suitable for aqueous, emulsion and surfactant systems
pH
Stable across typical cosmetic pH ranges (approximately pH 4–8).
FORMULATION EXAMPLES

Hydrating Serum

  • Betaine: 3%
  • Sodium PCA: 2%
  • D-Panthenol: 2%

Hydrating Toner

  • Betaine: 2%
  • Glycerin: 3%

Mild Cleanser

  • Betaine: 2–4%
  • Surfactant system

Use level considerations

Recommended range 1.0–10.0%
Suggested starting level 2-5% for most cosmetic formulations%

Typically used at 1–5%, with 2–5% being common in hydration-focused products.

Formulation summary

Betaine is a versatile hydration-support ingredient that combines humectancy, conditioning benefits and excellent formulation compatibility.

Quality notes

Cosmetic-grade Betaine with consistent purity and reliable formulation performance.