Somethinc Lemonade Waterless Vitamin C + Ferulic + NAG Versus Glad2Glow Centella 2% Salicylic Acid Power Clear Acne Serum
This brightening serum is formulated around 3-O-Ethyl Ascorbic Acid and Acetyl Glucosamine to brighten dull-looking skin and fade the look of dark spots.
This acne treatment is formulated around Salicylic Acid and Niacinamide to clear breakouts and calm redness.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Citrus Limon Fruit Extract
MaskingGlycerin
HumectantButylene Glycol
Humectant3-O-Ethyl Ascorbic Acid
Skin ConditioningMethylpropanediol
SolventAcetyl Glucosamine
Skin ConditioningPentylene Glycol
Skin Conditioning1,2-Hexanediol
Skin ConditioningFerulic Acid
AntimicrobialAmmonium Acryloyldimethyltaurate/Vp Copolymer
Caprylyl Glycol
EmollientSodium Hydroxide
BufferingXanthan Gum
EmulsifyingEthylhexylglycerin
Skin ConditioningSodium Phytate
Tocopherol
AntioxidantCitrus Limon Fruit Extract, Glycerin, Butylene Glycol, 3-O-Ethyl Ascorbic Acid, Methylpropanediol, Acetyl Glucosamine, Pentylene Glycol, 1,2-Hexanediol, Ferulic Acid, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Caprylyl Glycol, Sodium Hydroxide, Xanthan Gum, Ethylhexylglycerin, Sodium Phytate, Tocopherol
Water
Skin ConditioningButylene Glycol
HumectantNiacinamide
SmoothingGlycerin
HumectantPPG-10 Methyl Glucose Ether
Skin ConditioningPentylene Glycol
Skin Conditioning1,2-Hexanediol
Skin ConditioningSalicylic Acid
MaskingAcacia Senegal Gum
MaskingAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingTriethanolamine
BufferingMethylpropanediol
SolventEctoin
Skin ConditioningDipotassium Glycyrrhizate
HumectantQuaternium-73
Ceramide AP
Skin ConditioningCeramide NP
Skin ConditioningCeramide Ns
Skin ConditioningCeramide Ng
Skin ConditioningCentella Asiatica Extract
CleansingDisodium EDTA
Tartaric Acid
BufferingMalic Acid
BufferingPeumus Boldus Leaf Extract
MaskingPPG-26-Buteth-26
Skin ConditioningAllantoin
Skin ConditioningO-Cymen-5-Ol
AntimicrobialEthylhexylglycerin
Skin ConditioningGlyceryl Caprylate
EmollientPEG-40 Hydrogenated Castor Oil
EmulsifyingMenthol
MaskingCaprylyl Glycol
EmollientXanthan Gum
EmulsifyingHydrolyzed Royal Jelly Protein
Skin ConditioningOligopeptide-1
Skin ConditioningSodium Hyaluronate
HumectantGlycolipids
Skin ConditioningGlycosphingolipids
EmollientPropanediol
SolventSodium Lactate
BufferingGlycolic Acid
BufferingSucrose
HumectantUrea
BufferingSodium Citrate
BufferingWater, Butylene Glycol, Niacinamide, Glycerin, PPG-10 Methyl Glucose Ether, Pentylene Glycol, 1,2-Hexanediol, Salicylic Acid, Acacia Senegal Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Triethanolamine, Methylpropanediol, Ectoin, Dipotassium Glycyrrhizate, Quaternium-73, Ceramide AP, Ceramide NP, Ceramide Ns, Ceramide Ng, Centella Asiatica Extract, Disodium EDTA, Tartaric Acid, Malic Acid, Peumus Boldus Leaf Extract, PPG-26-Buteth-26, Allantoin, O-Cymen-5-Ol, Ethylhexylglycerin, Glyceryl Caprylate, PEG-40 Hydrogenated Castor Oil, Menthol, Caprylyl Glycol, Xanthan Gum, Hydrolyzed Royal Jelly Protein, Oligopeptide-1, Sodium Hyaluronate, Glycolipids, Glycosphingolipids, Propanediol, Sodium Lactate, Glycolic Acid, Sucrose, Urea, Sodium Citrate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservatives
Butylene 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 GlycolCaprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created.
Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin.
Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on).
Learn more about Caprylyl GlycolEthylhexylglycerin 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.
Learn more about EthylhexylglycerinGlycerin (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 GlycerinMethylpropanediol is a synthetic solvent and humectant.
As a solvent, it helps dissolve other ingredients, helping to evenly distribute ingredients throughout the product. This ingredient has also been shown to have antimicrobial properties which makes it a preservative booster.
Methylpropanediol is able to add a bit of moisture to the skin. It also helps other ingredients be better absorbed into the skin, such as salicylic acid.
Learn more about MethylpropanediolPentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:
Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.
On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.
Typical use levels in a formula run about 1-5%.
Learn more about Pentylene GlycolXanthan 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