The INKEY List Retinol Serum Versus Altreno Tretinoin 0.05%
Updated on June 19, 2024
Overview
Cool Features
They both contain hyaluronic acid
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin and scar healing
Free From
They both do not contain any sulfates
What's Inside
They both contain oils
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
The INKEY List Retinol Serum 31 ingredients
Altreno Tretinoin 0.05% 12 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
The INKEY List Retinol Serum 31 ingredients
Altreno Tretinoin 0.05% 12 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
Humectant
Butylene Glycol
Humectant
Propanediol
Solvent
Dicaprylyl Carbonate
EmollientTocopherol
Antioxidant
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingSqualane
Emollient
Polysorbate 60
Emulsifying
Sorbitan Isostearate
Emulsifying
Phenoxyethanol
Preservative
Caprylyl Glycol
EmollientPhospholipids
Skin Conditioning
Glycine Soja Oil
Emollient
Glycolipids
Skin ConditioningGlycine Soja Sterols
Emollient
Retinyl Acetate
Skin Conditioning
Dimethicone
Emollient
Leuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Hyaluronic Acid
Humectant
Dimethyl Isosorbide
SolventHydroxypinacolone Retinoate
Skin Conditioning
Carbomer
Emulsion StabilisingPolysorbate 20
Emulsifying
Palmitoyl Tripeptide-1
Skin Conditioning
Palmitoyl Tetrapeptide-7
Skin Conditioning
Sodium Lactate
BufferingTocopheryl Acetate
Antioxidant
Tetrasodium Glutamate Diacetate
Sodium Hydroxide
BufferingTetrahexyldecyl Ascorbate
Antioxidant
Water, Glycerin, Butylene Glycol, Propanediol, Dicaprylyl Carbonate, Tocopherol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Squalane, Polysorbate 60, Sorbitan Isostearate, Phenoxyethanol, Caprylyl Glycol, Phospholipids, Glycine Soja Oil, Glycolipids, Glycine Soja Sterols, Retinyl Acetate, Dimethicone, Leuconostoc/Radish Root Ferment Filtrate, Hyaluronic Acid, Dimethyl Isosorbide, Hydroxypinacolone Retinoate, Carbomer, Polysorbate 20, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Sodium Lactate, Tocopheryl Acetate, Tetrasodium Glutamate Diacetate, Sodium Hydroxide, Tetrahexyldecyl Ascorbate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinWater. 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. Stay hydrated!
Learn more about WaterIngredient Ratings
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When to use
The INKEY List Retinol Serum 31 ingredients
Altreno Tretinoin 0.05% 12 ingredients
Reviews
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