Skin science article
Peach Slices Redness Relief Azelaic Acid Serum Versus The INKEY List SuperSolutions 10% Azelaic Serum Redness Relief Solution
Peach Slices Redness Relief Azelaic Acid 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 fade the look of dark spots. This calming serum
Peach Slices Redness Relief Azelaic Acid 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 fade the look of dark spots.
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
Butylene Glycol
Dipropylene Glycol
1,2-Hexanediol
Propanediol
Caprylic/Capric Triglyceride
Panthenol
Cetyl Ethylhexanoate
Butylene Glycol Dicaprylate/Dicaprate
Spirulina Platensis Extract
Rhodomyrtus Tomentosa Fruit Extract
Artemisia Vulgaris Extract
Centella Asiatica Extract
Spinacia Oleracea Leaf Extract
Brassica Oleracea Italica Extract
Tapioca Starch
Allantoin
Betaine
Sodium Polyacryloyldimethyl Taurate
Arginine
Ethylhexyl Palmitate
Sorbitan Isostearate
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Dextrin
Carthamus Tinctorius Flower Extract
Gardenia Florida Fruit Extract
Polyacrylate-13
Hydrogenated Polyisobutene
Polyglyceryl-10 Laurate
Caprylyl Glycol
Water, Azelaic Acid, Butylene Glycol, Dipropylene Glycol, 1,2-Hexanediol, Propanediol, Caprylic/Capric Triglyceride, Panthenol, Cetyl Ethylhexanoate, Butylene Glycol Dicaprylate/Dicaprate, Spirulina Platensis Extract, Rhodomyrtus Tomentosa Fruit Extract, Artemisia Vulgaris Extract, Centella Asiatica Extract, Spinacia Oleracea Leaf Extract, Brassica Oleracea Italica Extract, Tapioca Starch, Allantoin, Betaine, Sodium Polyacryloyldimethyl Taurate, Arginine, Ethylhexyl Palmitate, Sorbitan Isostearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Dextrin, Carthamus Tinctorius Flower Extract, Gardenia Florida Fruit Extract, Polyacrylate-13, Hydrogenated Polyisobutene, Polyglyceryl-10 Laurate, Caprylyl Glycol
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Phenoxyethanol
Acacia Senegal Gum
Xanthan Gum
Glycerin
Ethylhexylglycerin
Polysorbate 60
Maltodextrin
Sodium Hydroxide
Hydrolyzed Gardenia Florida 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.
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.
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.
This ingredient comes from the evergreen flowering plant, gardenia. It has skin conditioning properties.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Sorbitan Isostearate is an emulsifer. It is created from isostearic acid and sorbitol.
As an emulsifier, it keeps the water and oil ingredients from separating. This keeps formulas stable and smooth.
In a 24 hour occlusive patch test on 56 subjects, 10% sorbitan isostearate was completely non-irritating. Most formulas use less than 10%.
Because it's a fatty acid ester, it may not be fungal acne safe since the Malassezia yeast can utilize it as a nutrient source.
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!