Skin science article
Tirtir Azelaic Acid 12% Serum Versus The INKEY List SuperSolutions 10% Azelaic Serum Redness Relief Solution
Tirtir Azelaic Acid 12% Serum Versus The INKEY List SuperSolutions 10% Azelaic Serum Redness Relief Solution This calming serum is formulated around Azelaic Acid and Panthenol to calm redness and clear breakouts. This calming serum is formulated around Azelaic
Tirtir Azelaic Acid 12% Serum Versus The INKEY List SuperSolutions 10% Azelaic Serum Redness Relief Solution
This calming serum is formulated around Azelaic Acid and Panthenol to calm redness and clear breakouts.
This calming serum is formulated around Azelaic Acid to calm redness and clear breakouts.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Azelaic Acid
Propylene Glycol
Sodium Hydroxide
Pentylene Glycol
Panthenol
Sorbitol
Chondrus Crispus Extract
Hydroxyethylcellulose
Chlorella Vulgaris Extract
Glucose
Saccharum Officinarum Extract
1,2-Hexanediol
Butylene Glycol
Fructooligosaccharides
Fructose
Ethylhexylglycerin
Biosaccharide Gum-1
Tromethamine
Xanthan Gum
Tocopherol
Betaine
Zinc PCA
Dipropylene Glycol
Hyaluronic Acid/Polyisopropylacrylamide Copolymer
Caprylyl/Capryl Glucoside
Hydrogenated Lecithin
Ceramide NP
Water, Azelaic Acid, Propylene Glycol, Sodium Hydroxide, Pentylene Glycol, Panthenol, Sorbitol, Chondrus Crispus Extract, Hydroxyethylcellulose, Chlorella Vulgaris Extract, Glucose, Saccharum Officinarum Extract, 1,2-Hexanediol, Butylene Glycol, Fructooligosaccharides, Fructose, Ethylhexylglycerin, Biosaccharide Gum-1, Tromethamine, Xanthan Gum, Tocopherol, Betaine, Zinc PCA, Dipropylene Glycol, Hyaluronic Acid/Polyisopropylacrylamide Copolymer, Caprylyl/Capryl Glucoside, Hydrogenated Lecithin, Ceramide NP
Propanediol
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Phenoxyethanol
Acacia Senegal Gum
Allantoin
Glycerin
Polysorbate 60
Sorbitan Isostearate
Maltodextrin
Hydrolyzed Gardenia Florida Extract
Gardenia Florida Fruit Extract
Polylysine
Water, Azelaic Acid, Propanediol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Phenoxyethanol, Acacia Senegal Gum, Xanthan Gum, Allantoin, Glycerin, Ethylhexylglycerin, Polysorbate 60, Sorbitan Isostearate, Maltodextrin, Sodium Hydroxide, Hydrolyzed Gardenia Florida Extract, Gardenia Florida Fruit Extract, Polylysine
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.
Azelaic acid is a multitasker ingredient that helps treat acne, pigmentation, and irritation. It is a great option for sensitive skin.
What makes it special?
OTC Azelaic acid is usually available in concentrations from 10-15% and anything over requires a prescription.
Here's what each tier does best:
Unlike other acids, azelaic acid will not make your skin more photosensitive/sun sensitive.
Though this ingredient is naturally occurring in grains like wheat, rye, and barley, it is usually synthetically created for cosmetics to ensure stability and effectiveness.
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.
Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.
In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.
Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.
"Alkaline" refers to a high pH level. A low pH level would be considered acidic.
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!
Xanthan 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.