Phenoxyethanol - Broad Spectrum Preservative for Cosmetics

Phenoxyethanol

• INCI Name: Phenoxyethanol
• Molecular Formula: C₈H₁₀O₂
• CAS Number: 122-99-6
• Alternate Names:
  • 2-Phenoxyethanol
  • Ethylene Glycol Monophenyl Ether
  • Phenoxetol
  • Phenoxyethyl Alcohol
  • EGPhE
• Benefits & Uses (Short):
  • Broad-spectrum cosmetic preservative
  • Protects products against bacterial contamination
  • Extends shelf life of formulations
  • Acts as a solvent for fragrances and active ingredients
  • Used in creams, lotions, serums, shampoos, conditioners, makeup, and wet wipes
• How It Works (Short):
  • Functions as an antimicrobial preservative by disrupting microbial cell membranes and cellular processes
  • Helps prevent the growth of bacteria, yeast, and mold in water-containing formulations
  • Stabilizes cosmetic products during storage and consumer use
  • Acts as a co-solvent, improving solubility of certain ingredients and fragrance components
  • Works effectively over a broad pH range, making it suitable for many formulation types
  • Often combined with other preservatives to provide enhanced preservation performance
• Olfactory Notes:
  • Very mild odor
  • Slightly sweet
  • Faint rose-like nuance
  • Light ether-like note
  • Generally considered nearly odorless in finished formulations

• FAQs:

  Q: What is Phenoxyethanol used for?
  A: It is primarily used as a preservative to protect cosmetic and personal care products from microbial contamination.

  Q: Is Phenoxyethanol safe in cosmetics?
  A: Yes, it is widely approved and used globally within regulated concentration limits.

  Q: Can Phenoxyethanol be used alone as a preservative?
  A: Yes, but it is often combined with other preservatives for broader protection.

  Q: What is the typical usage level?
  A: Usually 0.3%–1.0%, with 1.0% being a common maximum level in many cosmetic regulations.

  Q: Does Phenoxyethanol affect fragrance?
  A: Generally no; it has a very mild odor and minimal impact on the fragrance profile.