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SKINCEUTICALS

P-TIOX Wrinkle-Modulating Peptide Serum

Last verified: April 10, 2026

  • Aqua / Water / Eau
  • Niacinamide
  • Gluconolactone
  • Butylene Glycol
  • PEG/Ppg/Polybutylene Glycol-8/5/3 Glycerin
  • Alcohol Denat.
  • Pentylene Glycol
  • Methyl Gluceth-20
  • Glycerin
  • Potassium Hydroxide
  • Hydroxyethylcellulose
  • Salicylic Acid
  • Chlorphenesin
  • Phytic Acid
  • Adenosine
  • Sodium Benzoate
  • Laminaria Digitata Extract
  • Dipeptide Diaminobutyroyl Benzylamide Diacetate
  • Acetyl Hexapeptide-8

Why This Product is Rated STOP

P-TIOX Wrinkle-Modulating Peptide Serum by SKINCEUTICALS has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

Frequently Asked Questions

P-TIOX Wrinkle-Modulating Peptide Serum by SKINCEUTICALS - Non-toxic Facial Care product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

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