LANXESS NEOLONE™ PH-100 Preservative for Personal Care

A Globally Approved Phenoxyethanol Preservative for Leave-on Applications

NEOLONE™ PH-100 is a broad-spectrum preservative and antimicrobial additive from LANXESS, previously manufactured by DuPont, that is highly effective against bacteria, yeast, and fungi.

NEOLONE™ PH-100 works well in a wide pH range (4.0-8.0) making it ideal for water-based cosmetic and personal care products, including baby care, skin care, and hair care products. In addition, NEOLONE™ PH-100 Preservative has both water and oil solubility.


  • Globally approved as a cosmetics preservative (CAS# 122-99-6)
  • High-purity, single-active preservative based on Phenoxyethanol chemistry
  • Effective control of a broad spectrum of bacteria, especially gram-negative bacteria
  • Excellent stability over a wide pH and temperature range
  • Outstanding performance when used in combination with other preservatives
  • Low odor level and easy-to-use
  • Does not impart additional levels of phenol nor unwanted color to a finished product



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