Paula's Choice C15 Super Booster

Linked Index entries: WaterFunctionalWaterFunctionalAqua / Water / Eau · Solvent vehiclePrimary solvent and vehicle in most skincare; listed as Aqua, Water, or Eau on INCI.Open in the Index →, Ascorbic AcidAscorbic acidStrongAscorbic Acid · Vitamin C (L-ascorbic acid)The active form of vitamin C; well-evidenced for photoageing at 10–20 % and low pH, but unstable.Open in the Index →, Butylene GlycolFunctionalButylene GlycolFunctionalButylene Glycol · Glycol humectant / solventWorkhorse 1,3-butylene glycol humectant and solvent; CIR-reviewed, extremely common in leave-ons.Open in the Index →, EthoxydiglycolFunctionalEthoxydiglycolFunctionalEthoxydiglycol · Solvent / penetration aidDiethylene glycol monoethyl ether solvent that can aid delivery of actives.Open in the Index →, GlycerinGlycerinStrongGlycerin · Polyol humectantThe workhorse humectant: cheap, endlessly studied, and better than the fashionable alternatives at holding water.Open in the Index →, PPG-26-Buteth-26FunctionalPPG-26-Buteth-26FunctionalPPG-26-Buteth-26 · Emulsifier / surfactantPPG-26-Buteth-26 is an emulsifier or surfactant that keeps oil and water phases mixed.Open in the Index →, PEG-40 Hydrogenated Castor OilFunctionalPEG-40 Hydrogenated Castor OilFunctionalPEG-40 Hydrogenated Castor Oil · Emollient / occlusivePEG-40 Hydrogenated Castor Oil is an emollient or occlusive that softens skin and slows water loss.Open in the Index →, Pentylene GlycolFunctionalPentylene GlycolFunctionalPentylene Glycol · Glycol humectant / solventC5 glycol humectant and solvent that also supports preservative systems.Open in the Index →, TocopherolTocopherolModerateTocopherol · Vitamin E antioxidantVitamin E antioxidant used to stabilise formulas and support antioxidant claims; evidence moderate for photoprotection adjunct use.Open in the Index →, Sodium HyaluronateHyaluronic acidModerateSodium Hyaluronate · GlycosaminoglycanPowerful humectant; molecular weight decides whether it sits on the surface or gets in.Open in the Index →, Hexanoyl Dipeptide-3 Norleucine AcetateHexanoyl Dipeptide-3 Norleucine AcetateEmergingHexanoyl Dipeptide-3 Norleucine Acetate · Cosmetic ingredientHexanoyl Dipeptide-3 Norleucine Acetate is a supporting cosmetic ingredient used for texture or conditioning.Open in the Index →, LecithinFunctionalLecithinFunctionalLecithin · Emollient / occlusiveLecithin is an emollient or occlusive that softens skin and slows water loss.Open in the Index →.

The ingredient list below was taken from the cited manufacturer, retailer or Drug Facts source on the date shown in the revision history. Formulas change; the label on your product is the final word.

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