Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Good Molecules Niacinamide Brightening Toner Versus Paula's Choice Resist Weightless Advanced Repairing Toner

Good Molecules Niacinamide Brightening Toner Versus Paula's Choice Resist Weightless Advanced Repairing Toner Detailed comparison of Good Molecules Niacinamide Brightening Toner versus Paula's Choice Resist Weightless Advanced Repairing Toner. This brightening

This source-based comparison does not add ratings or recommend a winner.

Good Molecules Niacinamide Brightening Toner Versus Paula's Choice Resist Weightless Advanced Repairing Toner Detailed comparison of Good Molecules Niacinamide Brightening Toner versus Paula's Choice Resist Weightless Advanced Repairing Toner. This brightening toner is formulated around Niacinamide and Arbutin to brighten dull-looking skin and fade the look of dark spots. This anti-aging toner is formulated around Niacinamide and Acetyl Glucosamine to soften the look of wrinkles and strengthen the skin barrier. No concerns Water Glycerin Niacinamide 1,2-Hexanediol Propanediol Arbutin Betaine Glycyrrhiza Glabra Root Extract 3-O-Ethyl Ascorbic Acid Ethylhexylglycerin Carbomer Tromethamine Trisodium Ethylenediamine Disuccinate Theobroma Cacao Seed Extract Sodium Hyaluronate Dextrin Tocopherol Water, Glycerin, Niacinamide, 1,2-Hexanediol, Propanediol, Arbutin, Betaine, Glycyrrhiza Glabra Root Extract, 3-O-Ethyl Ascorbic Acid, Ethylhexylglycerin, Carbomer, Tromethamine, Trisodium Ethylenediamine Disuccinate, Theobroma Cacao Seed Extract, Sodium Hyaluronate, Dextrin, Tocopherol Ethoxydiglycol Acetyl Glucosamine Salix Nigra Bark Extract Resveratrol Palmitoyl Tetrapeptide-7 Palmitoyl Tripeptide-1 Phospholipids Epigallocatechin Gallate Carnosine Genistein Adenosine Xanthan Gum Citric Acid Polysorbate 20 Butylene Glycol Tetrasodium EDTA Phenoxyethanol Water, Glycerin, Ethoxydiglycol, Niacinamide, Acetyl Glucosamine, Salix Nigra Bark Extract, Resveratrol, Sodium Hyaluronate, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Phospholipids, Epigallocatechin Gallate, Carnosine, Genistein, Glycyrrhiza Glabra Root Extract, Adenosine, Xanthan Gum, Citric Acid, Polysorbate 20, Butylene Glycol, Ethylhexylglycerin, Carbomer, Tetrasodium EDTA, Phenoxyethanol These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture. Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%. It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier. Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%. A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions. Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that: The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure. Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations. Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum. Topically, glycerin does several things at once: Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3. Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin. This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products. Just know very high concentrations (>40%) can feel tacky in low humidity. Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine. Glycyrrhiza Glabra Root Extract is an extract of the roots of Licorice. It has been found to have several benefits such as skin hydrating, conditioning, and soothing. One component, glabridin, has extra potent antioxidant and soothing properties. It has also been found to block pigmentation from UVB rays in guinea pigs. Licorice Root also contains a flavonoid. Flavonoids are a natural substance from in plants. Flavonoids also have antioxidant properties. Another component, glycyrrhizin, has been found to have anti-inflammatory and antimicrobial benefits. This may make licorice root extract effective at treating acne. However, more research is needed to support this. Liquiritin is one of the flavone compounds found in licorice. It has been found to help light