Skin science article
By WishTrend Mandelic Acid 5% Skin Prep Water Versus Paula's Choice 8% AHA Lotion Exfoliant
By WishTrend Mandelic Acid 5% Skin Prep Water Versus Paula's Choice 8% AHA Lotion Exfoliant This smoothing exfoliator is formulated around Mandelic Acid and Beta-Glucan to refine skin texture and calm redness. This smoothing exfoliator is formulated around Gly
By WishTrend Mandelic Acid 5% Skin Prep Water Versus Paula's Choice 8% AHA Lotion Exfoliant
This smoothing exfoliator is formulated around Mandelic Acid and Beta-Glucan to refine skin texture and calm redness.
This smoothing exfoliator is formulated around Glycolic Acid to refine skin texture and brighten dull-looking skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Mandelic Acid
Butylene Glycol
Beta-Glucan
Panthenol
Glycyrrhiza Glabra Root Extract
Prunus Amygdalus Dulcis Fruit Extract
Sodium Hyaluronate
Centella Asiatica Extract
Sorbitan Sesquioleate
Sorbitol
Glycerin
Houttuynia Cordata Extract
Chlorphenesin
Dimethyl Sulfone
Arginine
Sodium Citrate
Carbomer
Ethylhexylglycerin
PEG-60 Hydrogenated Castor Oil
1,2-Hexanediol
Natto Gum
Water, Mandelic Acid, Butylene Glycol, Beta-Glucan, Panthenol, Glycyrrhiza Glabra Root Extract, Prunus Amygdalus Dulcis Fruit Extract, Sodium Hyaluronate, Centella Asiatica Extract, Sorbitan Sesquioleate, Sorbitol, Glycerin, Houttuynia Cordata Extract, Chlorphenesin, Dimethyl Sulfone, Arginine, Sodium Citrate, Carbomer, Ethylhexylglycerin, PEG-60 Hydrogenated Castor Oil, 1,2-Hexanediol, Natto Gum
Glycolic Acid
Caprylic/Capric Triglyceride
Sodium Hydroxide
Beheneth-5
Dimethicone
Neopentyl Glycol Dicaprylate/Dicaprate
Polyglyceryl-3 Stearate
Behenyl Alcohol
Undecane
Arachidyl Alcohol
Stearyl Alcohol
Cetyl Alcohol
Phospholipids
Allantoin
Tocopheryl Acetate
Chamomilla Recutita Flower Extract
Helianthus Annuus Seed Oil
Bisabolol
Arctium Lappa Seed Oil
Dipotassium Glycyrrhizate
Sodium Acrylates Copolymer
Tridecane
Hydrogenated Polydecene
Sclerotium Gum
Polyglyceryl-10 Stearate
Disodium EDTA
Tocopherol
Benzoic Acid
Sorbic Acid
Phenoxyethanol
Water, Glycolic Acid, Caprylic/Capric Triglyceride, Glycerin, Sodium Hydroxide, Beheneth-5, Dimethicone, Neopentyl Glycol Dicaprylate/Dicaprate, Polyglyceryl-3 Stearate, Behenyl Alcohol, Undecane, Arachidyl Alcohol, Stearyl Alcohol, Cetyl Alcohol, Phospholipids, Allantoin, Tocopheryl Acetate, Chamomilla Recutita Flower Extract, Helianthus Annuus Seed Oil, Bisabolol, Arctium Lappa Seed Oil, Dipotassium Glycyrrhizate, Panthenol, Sodium Acrylates Copolymer, Tridecane, Hydrogenated Polydecene, Sclerotium Gum, Polyglyceryl-10 Stearate, Disodium EDTA, Tocopherol, Chlorphenesin, Benzoic Acid, Sorbic Acid, Ethylhexylglycerin, Phenoxyethanol
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.
Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria.
Chlorphenesin is soluble in both water and glycerin.
Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin.
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.
Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.
There are two forms of panthenol: D and L.
D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.
Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):
Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.
This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.
Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.
This ingredient is also referred to as pro-vitamin B5.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!