Glad2Glow Centella 2% Salicylic Acid Overnight Acne Spot Treatment Versus Paula's Choice 10% Azelaic Acid Booster
This acne treatment is formulated around Centella Asiatica Extract and Salicylic Acid to clear breakouts and calm redness.
This calming treatment is formulated around Azelaic Acid and Salicylic Acid to calm redness and fade the look of dark spots.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningButylene Glycol
HumectantSalvia Miltiorrhiza Root Extract
Skin ConditioningCentella Asiatica Extract
CleansingSpiraea Ulmaria Extract
AstringentSalicylic Acid
MaskingNiacinamide
SmoothingAmylopectin
Glycerin
HumectantXanthan Gum
EmulsifyingCyclodextrin
AbsorbentPlatonin
Skin ConditioningCeramide NP
Skin ConditioningCeramide AP
Skin ConditioningCeramide EOP
Skin ConditioningPortulaca Oleracea Extract
Skin ConditioningPanthenol
Skin ConditioningSodium Hyaluronate
HumectantBeta-Glucan
Skin ConditioningLactobacillus/Soymilk Ferment Filtrate
Skin ConditioningPentylene Glycol
Skin ConditioningHydroxyphenyl Propamidobenzoic Acid
Skin ConditioningJuniperus Communis Fruit Extract
PerfumingMorus Alba Root Extract
BleachingPerilla Ocymoides Leaf Extract
TonicHemerocallis Fulva Flower Extract
Skin ConditioningMaltodextrin
AbsorbentCalcium Pantothenate
Urea
BufferingCaprylyl Glycol
EmollientEthylhexylglycerin
Skin ConditioningPapain
Skin ConditioningSodium Citrate
BufferingMagnesium Chloride
Magnesium Lactate
BufferingPotassium Lactate
BufferingSerine
MaskingAlanine
MaskingProline
Skin ConditioningGlycolic Acid
BufferingCaprylhydroxamic Acid
ChelatingO-Cymen-5-Ol
Antimicrobial1,2-Hexanediol
Skin ConditioningAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingZinc PCA
HumectantAllantoin
Skin ConditioningDipotassium Glycyrrhizate
HumectantPhytosphingosine
Skin ConditioningCholesterol
EmollientSodium Lauroyl Lactylate
EmulsifyingCarbomer
Emulsion StabilisingWater, Butylene Glycol, Salvia Miltiorrhiza Root Extract, Centella Asiatica Extract, Spiraea Ulmaria Extract, Salicylic Acid, Niacinamide, Amylopectin, Glycerin, Xanthan Gum, Cyclodextrin, Platonin, Ceramide NP, Ceramide AP, Ceramide EOP, Portulaca Oleracea Extract, Panthenol, Sodium Hyaluronate, Beta-Glucan, Lactobacillus/Soymilk Ferment Filtrate, Pentylene Glycol, Hydroxyphenyl Propamidobenzoic Acid, Juniperus Communis Fruit Extract, Morus Alba Root Extract, Perilla Ocymoides Leaf Extract, Hemerocallis Fulva Flower Extract, Maltodextrin, Calcium Pantothenate, Urea, Caprylyl Glycol, Ethylhexylglycerin, Papain, Sodium Citrate, Magnesium Chloride, Magnesium Lactate, Potassium Lactate, Serine, Alanine, Proline, Glycolic Acid, Caprylhydroxamic Acid, O-Cymen-5-Ol, 1,2-Hexanediol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Zinc PCA, Allantoin, Dipotassium Glycyrrhizate, Phytosphingosine, Cholesterol, Sodium Lauroyl Lactylate, Carbomer
Water
Skin ConditioningAzelaic Acid
BufferingC12-15 Alkyl Benzoate
AntimicrobialCaprylic/Capric Triglyceride
MaskingMethyl Glucose Sesquistearate
EmollientGlycerin
HumectantCetearyl Alcohol
EmollientGlyceryl Stearate
EmollientDimethicone
EmollientSalicylic Acid
MaskingAdenosine
Skin ConditioningGlycyrrhiza Glabra Root Extract
BleachingBoerhavia Diffusa Root Extract
Skin ProtectingAllantoin
Skin ConditioningBisabolol
AntioxidantCyclopentasiloxane
EmollientXanthan Gum
EmulsifyingSclerotium Gum
Emulsion StabilisingPropanediol
SolventButylene Glycol
HumectantPhenoxyethanol
PreservativeWater, Azelaic Acid, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Methyl Glucose Sesquistearate, Glycerin, Cetearyl Alcohol, Glyceryl Stearate, Dimethicone, Salicylic Acid, Adenosine, Glycyrrhiza Glabra Root Extract, Boerhavia Diffusa Root Extract, Allantoin, Bisabolol, Cyclopentasiloxane, Xanthan Gum, Sclerotium Gum, Propanediol, Butylene Glycol, Phenoxyethanol
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Allantoin is a soothing ingredient known for its protective and moisturizing properties; it's basically a quiet workhorse ingredient you can find in a huge range of cosmetics.
Though it can be derived from the comfrey plant, allantoin is produced synthetically for cosmetic products to ensure purity.
Research shows it can encourage your skin cells to turn over and renew by stimulating keratinocyte and fibroblast proliferation.
It also has mild keratolytic properties to help loosen and shed dead skin cells without being harsh.
Studies also suggest allantoin can help calm inflammation by dialing down some of the chemical signals your skin sends out when it is irritated.
This ingredient is typically used in the 0.1-0.5% range, and the FDA recognizes it as a skin protectant in OTC products up to 2%.
Overall, allantoin is a wonderful addition to most routines; it is stable across a wide pH range (~4-8), works well with other ingredients, and is considered non-sensitizing/non-irritating.
Fun fact: Allantoin is naturally occurring in comfrey root, beets, chamomile, and wheat sprouts. Our bodies even produce it as a byproduct of uric acid metabolism.
Learn more about AllantoinButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolGlycerin (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.
Learn more about GlycerinSalicylic Acid (also known as beta hydroxy acid or BHA) is a well-known ingredient for treating skin that struggles with acne and clogged pores. It exfoliates both the skin's surface and deep within the pores to help clear out buildup, control oil, and reduce inflammation.
Unlike AHAs (alpha hydroxy acids), salicylic acid is oil-soluble. This allows it to penetrate into pores which makes it especially effective for treating blackheads and preventing future breakouts.
Salicylic acid is also known for its soothing properties. It has a similar structure to aspirin and can calm inflamed or irritated skin, making it a good option for acne-prone skin that is also sensitive.
Concentrations of 0.5-2% are recognized by the U.S. FDA as an over-the-counter topical acne product.
It can cause irritation and/or dryness if one's skin already has a compromised moisture barrier, so it's best to focus on repairing that before introducing this ingredient into your routine.
While salicylic acid does not increase sun sensitivity, it’s still important to wear sunscreen daily to protect your skin.
If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.
Learn more about Salicylic AcidWater. 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!
Learn more about WaterXanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.
Learn more about Xanthan Gum