Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Regimen Lab Level Serum Versus Paula's Choice 10% Niacinamide Booster

Regimen Lab Level Serum Versus Paula's Choice 10% Niacinamide Booster Detailed comparison of Regimen Lab Level Serum versus Paula's Choice 10% Niacinamide Booster. This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of

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

Regimen Lab Level Serum Versus Paula's Choice 10% Niacinamide Booster Detailed comparison of Regimen Lab Level Serum versus Paula's Choice 10% Niacinamide Booster. This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin. This pore-care treatment is formulated around Niacinamide and Acetyl Glucosamine to refine the look of pores and refine skin texture. Water Propanediol Niacinamide Betaine Dimethyl Isosorbide Tranexamic Acid Acetyl Glucosamine Alpha-Arbutin Undecylenoyl Phenylalanine Glycyrrhiza Glabra Root Extract Dipotassium Glycyrrhizate Tetrahydrodiferuloylmethane Hexylresorcinol Dimethylmethoxy Chromanol Xanthan Gum Lecithin Sclerotium Gum Pullulan Disodium EDTA Sodium Hydroxide Chlorphenesin Caprylyl Glycol Phenoxyethanol Ethylhexylglycerin Water, Propanediol, Niacinamide, Betaine, Dimethyl Isosorbide, Tranexamic Acid, Acetyl Glucosamine, Alpha-Arbutin, Undecylenoyl Phenylalanine, Glycyrrhiza Glabra Root Extract, Dipotassium Glycyrrhizate, Tetrahydrodiferuloylmethane, Hexylresorcinol, Dimethylmethoxy Chromanol, Xanthan Gum, Lecithin, Sclerotium Gum, Pullulan, Disodium EDTA, Sodium Hydroxide, Chlorphenesin, Caprylyl Glycol, Phenoxyethanol, Ethylhexylglycerin Ascorbyl Glucoside Butylene Glycol Phospholipids Sodium Hyaluronate Allantoin Boerhavia Diffusa Root Extract Glycerin Ubiquinone Epigallocatechin Gallate Beta-Glucan Panthenol Carnosine Genistein Citric Acid Sodium Citrate Water, Niacinamide, Acetyl Glucosamine, Ascorbyl Glucoside, Butylene Glycol, Phospholipids, Sodium Hyaluronate, Allantoin, Boerhavia Diffusa Root Extract, Glycerin, Dipotassium Glycyrrhizate, Glycyrrhiza Glabra Root Extract, Ubiquinone, Epigallocatechin Gallate, Beta-Glucan, Panthenol, Carnosine, Genistein, Citric Acid, Sodium Citrate, Sodium Hydroxide, Xanthan Gum, Disodium EDTA, Ethylhexylglycerin, Phenoxyethanol These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Acetyl Glucosamine is an antioxidant and humectant. It is an amino acid sugar and is naturally found in our skin. The cool thing about this ingredient? It helps the skin produce hyaluronic acid and boost hydration. It also has antioxidant benefits to protect skin cells. When paired with niacinamide, Acetyl Glucosamine has been shown to be effective at reducing discoloration. Dipotassium Glycyrrhizate comes from licorice root. Extracts of licorice have demonstrated to have antibacterial, anti‐inflammatory, antiviral, antioxidant properties. 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 lighten skin by preventing tyrosinase from reacting with tyrosine. When the two react, protein is converted to melanin. Melanin is the substance in your body that gives your features pigmentation. Licorice root is native to Southern Europe and Asia. It has been used in traditional Chinese medicine to help with respiratory issues. Disodium EDTA is a chelating agent. It grabs onto and deactivates metal ions that sneak into your products from water, packaging, or air. This ingredient mainly works behind the scenes and helps with: On top of that, this ingredient can counteract the effects of hard water by binding to the minerals in it. One thing worth knowing is that Disodium EDTA has been shown to be a mild penetration enhancer. It can help other ingredients absorb into skin more effectively which can be a double-edged sword (great for actives, but can also make the active too strong if you have sensitive skin). Clinical patch testing showed no significant skin irritation at typical use concentrations and minimal dermal absorption. You'll most likely see this ingredient near the end of an ingredient list. It's typically found in concentrations less than 1%. 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. Glycyrrhiza Glabra Root Extract is an extract of the roots of Licorice. It has been found to have