Measured by science
Proven on skin

Up to
262%
Instant hydration boost
in just 1 hour**
Up to
309%
Hydration remains elevated
after 8 hours**

**Based on a third-party, 28-days clinical study of 22 participants (aged 19–56) with very dry, dry, and normal skin types, following twice-daily application.

Measured by science Proven on skin
  • Use Morning & Night.
  • Apply P-4 evenly to face and neck.
  • Massage gently until absorbed.
Water/Eau (Aqua), Glycerin, Caprylic/Capric Triglyceride, Lactobacillus Ferment, Propanediol, Butylene Glycol, Stearic Acid, C10-18 Triglycerides, Ectoin, Gossypium Herbaceum (Cotton) Seed Extract, Pentylene Glycol, Glyceryl Stearate Citrate, C13-16 Isoalkane, Maltodextrin, Daucus Carota Sativa (Carrot) Root Extract, Stearyl Alcohol, Nicotinamide Adenine Dinucleotide, Cetyl Alcohol, Palmitoyl Tripeptide-5, Heptapeptide-6, Palmitoyl Tripeptide-8, Oligopeptide-1, Hydrolyzed DNA, Sodium DNA, Ribonucleic Acid, Phospholipids, Sphingolipids, Beta-Glucan, Yeast Extract, Alteromonas Ferment Extract, Punica Granatum Seed Extract, Helianthus Annuus (Sunflower) Sprout Extract, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Caesalpinia Spinosa Fruit Pod Extract / Caesalpinia Spinosa Fruit Extract, Cichorium Intybus Root Extract, Inula Helenium Extract, Melia Azadirachta Leaf Extract, Corallina Officinalis Extract, Solanum Melongena (Eggplant) Fruit Extract, Aloe Barbadensis Flower Extract, Ocimum Basilicum (Basil) Flower/Leaf Extract, Ocimum Sanctum Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Fructooligosaccharides, Tocopherol, Methylpropanediol, Heptyl Undecylenate, Polyacrylate Crosspolymer-6, Ethylhexylglycerin, Trehalose, Caprylhydroxamic Acid, Tromethamine, 1,2-Hexanediol, Citric Acid, Trisodium Ethylenediamine Disuccinate, Acacia Senegal Gum, Xanthan Gum, Caprylyl Glycol, Sodium Chloride, Sodium Citrate, Phytic Acid, Potassium Sorbate, Sodium Benzoate, p-Anisic Acid, Dextran.

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