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Cyclopentasiloxane & Dimethiconol

This blend combines Cyclopentasiloxane, a volatile silicone that imparts a lightweight feel, with Dimethiconol, a conditioning silicone polymer that provides smoothness, shine, and long-lasting film formation on hair and skin.

CAS:

541-02-6, 70131-67-8

Formula:

C₁₀H₃₀O₅Si₅, (C₂H₆OSi)nOH

Molar Weight

Cyclopentasiloxane: ~370.77 g/mol; Dimethiconol: Variable (high molecular weight polymer)

Boiling Point

Cyclopentasiloxane: ~210 °C

Density

~0.95 g/cm³

Forms

Clear, low-viscosity liquid

Odor

Slight, neutral silicone odor

Uses and applications

Key applications

  • Hair serums
  • Conditioners
  • Anti-frizz sprays
  • Skin creams
  • Moisturizers
  • Heat protection sprays
  • Long-wear cosmetics

Industries

  • Hair Care
  • Skin Care
  • Personal Care
  • Cosmetics

Synonyms
D5 & Dimethiconol Blend, Volatile Silicone Conditioner, Silicone Shine Agent

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