Spectrastat™ PHL

1 of 15 products in this brand
Spectrastat™ PHL is a water-soluble, non-irritating complete preservation system. It is an optimized combination of multifunctional ingredients that allows formulators to easily create self-preserving formulations.

INCI Name: 1,2-Hexanediol, Caprylhydroxamic Acid

Functions: Anti-Microbial Agent, Chelating Agent, Emollient, Preservative

Labeling Claims: Credo Clean Standard, Formaldehyde releasing substances-free, MIT-free, Paraben-free, Ulta Beauty's Conscious Beauty

Benefit Claims: Antimicrobial, Chelating, Emolliency, Preservation, Self-Preserving

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Knowde Enhanced TDS

Identification & Functionality

Primary Feedstocks
  • Coconut
  • Corn
  • Petrochemical

Features & Benefits

Product Features & Benefits
  • Broad pH range
  • Cold processable
  • Non-irritating to skin
  • Effective in surfactant systems, emulsions including sunscreens, and wipes & mask juices
  • Easy to formulate
  • Self-preserving from Hurdle Technology approach
  • Free of parabens, formaldehyde donors, MIT, phenoxyethanol, and other traditional preservatives
Micro Summary
  • Controls bacteria (gram +/-), yeast, and mold
  • Pass results with industry standard tests: EP-A, EP-B, USP51, and PCPC
  • Pass results with recommended use level at pH 4-8: 1.5 - 3% (w/w)

Applications & Uses

Application Format
Bath & Shower Applications
Use Level
1.5 - 3.0% (O/W emulsion), 2.0 - 3.0% (O/W sunscreens), 1.5 - 3.0% (Cleansers), 2.0 - 3.0% (Wipe juices)
Instruction for Use
  • For use in cold or hot process
  • Mix well before using
  • Add to water phase (below 80°C) or during cool down phase (~40°C).

Properties

Physical Form
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Natural Origin Index0.7
Biobased Content66.0%

Regulatory & Compliance

Standards & Certifications
  • USDA Certified Biobased Content
  • Biodegradable
  • Clean Beauty Preferred
  • Non-palm Derived
  • China IECIC Listed
  • Halal Certified
  • Vegan & Cruelty-free
  • Kosher Compliant
  • ChemFORWARD SAFER

Technical Details & Test Data

Science Behind
  • This alternative preservation system employs the Hurdle Technology approach, utilizing a combination of multifunctional ingredients to create a hostile environment for microbial growth.
  • Spectrastat™ PHL includes the following multifunctional components to create a complete broad spectrum preservation system:
  1. Caprylhydroxamic Acid: A 100% natural organic acid and chelating agent that prevents the growth of yeast and mold in formulation. Unlike most organic acids used in preservation, caprylhydroxamic acid remains undissociated at neutral pH.
  2. 1,2-Hexanediol: A skin conditioning agent and humectant that prevents the growth of bacteria in formulation. It has a short carbon chain length which makes it ultra-mild on skin.
  3. Propanediol: A 100% natural humectant that acts as a carrier for ease of formulation.