Anko 1% Retinol serum Versus Obagi Retinol 1.0
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningCaprylic/Capric Triglyceride
MaskingGlyceryl Stearate
EmollientCyclopentasiloxane
EmollientButylene Glycol
HumectantStearic Acid
CleansingButyrospermum Parkii Butter
Skin ConditioningPolysorbate 60
EmulsifyingStearyl Alcohol
EmollientGlycerin
HumectantAllyl Methacrylates Crosspolymer
Emulsion StabilisingRetinol
Skin ConditioningPolysorbate 20
EmulsifyingDimethicone
EmollientSimmondsia Chinensis Seed Oil
EmollientChamomilla Recutita Flower Extract
MaskingHypericum Perforatum Flower Extract
Skin ConditioningMalva Sylvestris Flower Extract
Skin ConditioningSalvia Officinalis Leaf Extract
CleansingSambucus Nigra Flower Extract
RefreshingCyclohexasiloxane
EmollientSorbitol
HumectantTocopheryl Acetate
AntioxidantAscorbic Acid
AntioxidantUbiquinone
AntioxidantSodium Hyaluronate
HumectantPropylene Glycol
HumectantBHT
AntioxidantBisabolol
AntioxidantDimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningDipotassium Glycyrrhizate
HumectantDisodium EDTA
Triethanolamine
BufferingCarbomer
Emulsion StabilisingGlyceryl Acrylate/Acrylic Acid Copolymer
HumectantCaprylyl Glycol
EmollientEthylhexylglycerin
Skin ConditioningHexylene Glycol
EmulsifyingPhenoxyethanol
PreservativeWater, Caprylic/Capric Triglyceride, Glyceryl Stearate, Cyclopentasiloxane, Butylene Glycol, Stearic Acid, Butyrospermum Parkii Butter, Polysorbate 60, Stearyl Alcohol, Glycerin, Allyl Methacrylates Crosspolymer, Retinol, Polysorbate 20, Dimethicone, Simmondsia Chinensis Seed Oil, Chamomilla Recutita Flower Extract, Hypericum Perforatum Flower Extract, Malva Sylvestris Flower Extract, Salvia Officinalis Leaf Extract, Sambucus Nigra Flower Extract, Cyclohexasiloxane, Sorbitol, Tocopheryl Acetate, Ascorbic Acid, Ubiquinone, Sodium Hyaluronate, Propylene Glycol, BHT, Bisabolol, Dimethicone/Vinyl Dimethicone Crosspolymer, Dipotassium Glycyrrhizate, Disodium EDTA, Triethanolamine, Carbomer, Glyceryl Acrylate/Acrylic Acid Copolymer, Caprylyl Glycol, Ethylhexylglycerin, Hexylene Glycol, Phenoxyethanol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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.
Learn more about GlycerinPhenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Propylene Glycol is a synthetic, colorless, odorless liquid that has been a staple in cosmetics for decades. It is a skin conditioning agent, humectant, and solvent.
As a humectant, it draw water to the skin to reduce flaking and restore suppleness. It's also a solvent that helps dissolve other actives and keeps formulas stable across temperature changes.
The CIR Expert Panel has confirmed this ingredient to be nontoxic and clinical studies show no sensitization at cosmetic use concentrations.
True allergic reactions are quite rare: a 15-year retrospective study of 6,751 patients found only 0.31% had a positive reaction (and less than half were considered clinically relevant).
It seemed that when sensitization does occur, it's most commonly linked to topical medication (like corticosteroids) and not cosmetics. Allergic contact dermatitis also appears largely limited to individuals with underlying skin conditions.
Overall, propylene glycol is a well-studied ingredient that most people can tolerate without issue.
Learn more about Propylene GlycolRetinol is a gold-standard ingredient for anti-aging. It is a form of Vitamin A and belongs to the class of retinoids that also includes tretinoin.
Why is retinol famous?
It has the most scientific studies backing up its skin benefits out of all the non-prescription ingredients.
Retinol is proven to:
This is why retinol is effective at removing wrinkles, fading dark spots, treating acne, and reducing the appearance of pores.
Studies show retinol is less effective when exposed to UV. Be sure to look for appropriate packaging to keep your retinol potent (similar to Vitamin C).
Using retinol or any retinoids will increase sun-sensitivity in the first few months. Though studies show retinoids increase your skin's natural SPF with continuous use, it is best to always wear sunscreen and sun-protection.
We recommend speaking with a medical professional about using this ingredient during pregnancy.
Retinol may cause irritation in some people, so be sure to patch test. Experts recommend 'ramping up' retinol use: start using this ingredient once a week and work up to using it daily.
Read about Tretinoin
Learn more about RetinolSodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateWater. 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 Water