Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Prequel Lucent-C Brightening Vitamin C Serum Versus Paula's Choice Resist Super Antioxidant Serum

Prequel Lucent-C Brightening Vitamin C Serum Versus Paula's Choice Resist Super Antioxidant Serum Detailed comparison of Prequel Lucent-C Brightening Vitamin C Serum versus Paula's Choice Resist Super Antioxidant Serum. This brightening serum is formulated aro

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Prequel Lucent-C Brightening Vitamin C Serum Versus Paula's Choice Resist Super Antioxidant Serum Detailed comparison of Prequel Lucent-C Brightening Vitamin C Serum versus Paula's Choice Resist Super Antioxidant Serum. This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and fade the look of dark spots. This anti-aging serum is formulated around Tetrahexyldecyl Ascorbate and Palmitoyl Tripeptide-5 to soften the look of wrinkles and brighten dull-looking skin. No concerns Water Propanediol Ascorbic Acid Ethoxydiglycol Isopentyldiol Ferulic Acid Ergothioneine Inulin Niacinamide Hydroxyacetophenone Aminomethyl Propanol 1,2-Hexanediol Caprylyl Glycol Mannitol Water, Propanediol, Ascorbic Acid, Ethoxydiglycol, Isopentyldiol, Ferulic Acid, Ergothioneine, Inulin, Niacinamide, Hydroxyacetophenone, Aminomethyl Propanol, 1,2-Hexanediol, Caprylyl Glycol, Mannitol Cyclopentasiloxane Dimethicone Tetrahexyldecyl Ascorbate Palmitoyl Tripeptide-5 Ceramide NP Tocotrienols Tocopherol Ubiquinone Thioctic Acid Tocopheryl Acetate Magnesium Ascorbyl Phosphate Beta-Glucan Superoxide Dismutase Epigallocatechin Gallate Glutathione Xanthophylls Glycine Soja Seed Extract Glycerin Arctostaphylos Uva Ursi Leaf Extract Lupinus Albus Seed Extract Curcuma Longa Root Elaeis Guineensis Oil Phenoxyethanol Cyclopentasiloxane, Dimethicone, Tetrahexyldecyl Ascorbate, Palmitoyl Tripeptide-5, Ceramide NP, Tocotrienols, Tocopherol, Ubiquinone, Thioctic Acid, Tocopheryl Acetate, Magnesium Ascorbyl Phosphate, Ferulic Acid, Beta-Glucan, Superoxide Dismutase, Epigallocatechin Gallate, Ergothioneine, Glutathione, Xanthophylls, Glycine Soja Seed Extract, Glycerin, Arctostaphylos Uva Ursi Leaf Extract, Lupinus Albus Seed Extract, Curcuma Longa Root, Elaeis Guineensis Oil, Phenoxyethanol These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Ergothioneine is an amino acid found naturally in mushrooms, grains, and meat. It has antioxidant and skin soothing properties. This amino acid helps with: Maintaining DNA stability and cell reproduction Enhances cellular immunity Skin brightening Anti-aging Skin soothing Ferulic Acid is a plant based antioxidant that can be naturally found in the cell walls of grains like rice, oats, and corn. It has antioxidant and antimicrobial properties, and has the ability to boost the performance of other antioxidants as well. A well-known study found that adding Ferulic Acid to a solution of Vitamins C and E doubled the photoprotection of skin. This is why you'll often see it paired with Vitamin C or Vitamin E serums rather than sold on its own. A 2025 review of 18 human studies found that using Ferulic Acid (0.5-1%) daily for one to three months showed improvements in: As far as allergies go, Ferulic acid is generally well-tolerated but can cause an allergic reaction in very rare cases. It's also worth noting that Ferulic acid is often extracted from plant sources like rice bran or wheat bran, so be sure to path test if you have known grain allergies. Outside of skincare, researchers are also looking into Ferulic Acid for its potential benefits in areas like diabetes, Alzheimer's, and heart health.