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INGREDIENT DICTIONARY
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Polysorbate 20

INCI: Polysorbate 20 / CAS #: 9005-64-5

Polysorbate 20 is a solubiliser used in cosmetic formulations to disperse oils and fragrance into water-based systems.

Key benefits

  • Enables oil dispersion in water
  • Maintains formulation clarity
  • Supports stable systems
  • Widely compatible

Behaviour in formulations

Polysorbate 20 surrounds oil droplets and allows them to disperse in water-based systems.

Add to water phase or pre-mix with oil phase before dilution into water.

Use level considerations

Use Rate (Min): 1.0
Use Rate (Max): 5.0

  • Solubilisation: 1–5%
  • Ratio dependent on oil/fragrance load

Starter Use Rate: 1–3% (depending on oil load)

Typically used at 1–5% depending on oil load.

Formulation summary

  • Solubilises oils into water systems
  • Suitable for low oil loads
  • Maintains clarity in formulations
  • Not a full emulsifier replacement

 

Quality notes

High-purity cosmetic grade polysorbate 20 with verified assay (99.53%), low acid value, and
controlled peroxide level, supporting consistent formulation performance. 

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