Sunday Riley A+ High-Dose Retinol Serum Versus SkinCeuticals Retinol 0.5
Overview
What they are
These products are both reef safe . They have a total of 8 ingredients in common
Cool Features
They both contain retinoid
Suited For
They're both likely to be good for fighting acne, anti aging, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any common allergens, parabens or sulfates
What's Inside
They both contain harsh alcohols, fragrances and silicones
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
Sunday Riley A+ High-Dose Retinol Serum 55 ingredients
SkinCeuticals Retinol 0.5 26 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Sunday Riley A+ High-Dose Retinol Serum 55 ingredients
SkinCeuticals Retinol 0.5 26 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
SolventDimethyl Isosorbide
SolventTriheptanoin
Skin ConditioningDimethicone
Emollient
Glycerin
Humectant
Pentylene Glycol
Skin ConditioningHexyldecanol
EmollientDisiloxane
Skin Conditioning
Cetyl PEG/PPG-10/1 Dimethicone
Emulsifying
Diheptyl Succinate
EmollientPropylene Carbonate
SolventHydroxypinacolone Retinoate
Skin Conditioning
PPG-24-Glycereth-24
EmulsifyingPhenyl Trimethicone
Skin Conditioning
Retinol
Skin Conditioning
Ubiquinone
Antioxidant
Honey Extract
Humectant
Sodium Hyaluronate Crosspolymer
Humectant
Algae Extract
Emollient
Zingiber Officinale Extract
Skin ConditioningOpuntia Ficus-Indica Fruit Extract
Skin ConditioningBisabolol
Masking
Butyrospermum Parkii Butter
Skin Conditioning
Phospholipids
Skin ConditioningSaccharomyces Cerevisiae Extract
Skin ConditioningLecithin
EmollientSodium Acrylates Copolymer
Hydrogenated Polyisobutene
Emollient1,2-Hexanediol
Skin Conditioning4-T-Butylcyclohexanol
Masking
Polyglyceryl-10 Stearate
Skin Conditioning
Caprylyl Glycol
EmollientHelianthus Annuus Seed Oil
Emollient
Sorbitol
Humectant
Cetylhydroxyproline Palmitamide
Skin ConditioningPolysilicone-11
Benzoic Acid
Masking
Dehydroacetic Acid
Preservative
Sodium Phytate
Glyceryl Polyacrylate
Polysorbate 80
Emulsifying
Hydroxyphenyl Propamidobenzoic Acid
Skin ConditioningStearic Acid
Cleansing
Brassica Campestris Sterols
Emollient
Pvp
Emulsion StabilisingCapryloyl Glycerin/Sebacic Acid Copolymer
Skin ConditioningSodium Benzoate
Masking
Alcohol
Antimicrobial
Potassium Phosphate
BufferingDecyl Glucoside
CleansingPhenoxyethanol
Preservative
Hexylene Glycol
EmulsifyingPotassium Sorbate
Preservative
Tocopherol
Antioxidant
Water, Propanediol, Dimethyl Isosorbide, Triheptanoin, Dimethicone, Glycerin, Pentylene Glycol, Hexyldecanol, Disiloxane, Cetyl PEG/PPG-10/1 Dimethicone, Diheptyl Succinate, Propylene Carbonate, Hydroxypinacolone Retinoate, PPG-24-Glycereth-24, Phenyl Trimethicone, Retinol, Ubiquinone, Honey Extract, Sodium Hyaluronate Crosspolymer, Algae Extract, Zingiber Officinale Extract, Opuntia Ficus-Indica Fruit Extract, Bisabolol, Butyrospermum Parkii Butter, Phospholipids, Saccharomyces Cerevisiae Extract, Lecithin, Sodium Acrylates Copolymer, Hydrogenated Polyisobutene, 1,2-Hexanediol, 4-T-Butylcyclohexanol, Polyglyceryl-10 Stearate, Caprylyl Glycol, Helianthus Annuus Seed Oil, Sorbitol, Cetylhydroxyproline Palmitamide, Polysilicone-11, Benzoic Acid, Dehydroacetic Acid, Sodium Phytate, Glyceryl Polyacrylate, Polysorbate 80, Hydroxyphenyl Propamidobenzoic Acid, Stearic Acid, Brassica Campestris Sterols, Pvp, Capryloyl Glycerin/Sebacic Acid Copolymer, Sodium Benzoate, Alcohol, Potassium Phosphate, Decyl Glucoside, Phenoxyethanol, Hexylene Glycol, Potassium Sorbate, Tocopherol
Water
Skin ConditioningPropanediol
SolventDimethicone
Emollient
Cetearyl Ethylhexanoate
Emollient
Alcohol Denat.
Antimicrobial
Dipropylene Glycol
MaskingAmmonium Polyacryloyldimethyl Taurate
Emulsion StabilisingAllyl Methacrylates Crosspolymer
Emulsion StabilisingAcrylamide/Sodium Acryloyldimethyltaurate Copolymer
Emulsion StabilisingHydrogenated Lecithin
EmulsifyingIsohexadecane
EmollientRetinol
Skin Conditioning
Phenoxyethanol
Preservative
Caprylyl Glycol
EmollientPolysorbate 20
Emulsifying
Isopropyl Myristate
Emollient
Sodium Citrate
BufferingBoswellia Serrata Gum
Masking
Polysorbate 80
Emulsifying
Dimethiconol
Emollient
Trisodium Ethylenediamine Disuccinate
Bisabolol
Masking
BHT
Antioxidant
Sorbitan Oleate
Emulsifying
Citric Acid
Buffering
Propyl Gallate
Antioxidant
Water, Propanediol, Dimethicone, Cetearyl Ethylhexanoate, Alcohol Denat., Dipropylene Glycol, Ammonium Polyacryloyldimethyl Taurate, Allyl Methacrylates Crosspolymer, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Hydrogenated Lecithin, Isohexadecane, Retinol, Phenoxyethanol, Caprylyl Glycol, Polysorbate 20, Isopropyl Myristate, Sodium Citrate, Boswellia Serrata Gum, Polysorbate 80, Dimethiconol, Trisodium Ethylenediamine Disuccinate, Bisabolol, BHT, Sorbitan Oleate, Citric Acid, Propyl Gallate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. Stay hydrated!
Learn more about WaterPropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
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.
Learn more about PropanediolDimethicone is a type of synthetic silicone created from natural materials such as quartz.
What it does:
Dimethicone comes in different viscosities:
Depending on the viscosity, dimethicone has different properties.
Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.
This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.
Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.
Learn more about DimethiconeRetinol 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 RetinolBisabolol is famous for its skin soothing properties. It does this by blocking inflammatory signals, helping to reduce your body's reaction to irritation.
This ingredient also interferes with the process of hyperpigmentation. This can help with reducing dark spots and uneven tone.
Bisabolol is an antioxidant. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells. By fighting these free-radicals, Bisabolol may slow down signs of aging.
Studies have shown Bisabolol to have antimicrobial properties and may be a fungicide. These properties help preserve a product's shelf life.
All these properties makes bisabolol a great skin barrier helper ingredient.
Bisabolol also helps the absorption of other ingredients.
Note: Synthetic Bisabolol has been shown to be less effective.
Learn more about BisabololCaprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolPolysorbate 80 is a surfactant and emulsifier. It is used to keep ingredients together, and prevent oils and waters from separating.
It is made from polyethoxylated sorbitan and oleic acid. This ingredient can be found in cosmetics, foods, and medicine. It is water-soluble.
Polysorbate 80 may not be fungal acne safe.
Learn more about Polysorbate 80Phenoxyethanol 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.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Sunday Riley A+ High-Dose Retinol Serum 55 ingredients
SkinCeuticals Retinol 0.5 26 ingredients
Reviews
Here's what our community thinks
Sunday Riley A+ High-Dose Retinol Serum 55 ingredients
Definitely high-dose retinol!
This is a powerful retinol serum that is no joke. I tried easing into it by going every other night, then moved to every night. I ended up with signs of a damaged skin barrier (redness) on my chin. I'm going to lay off this on my chin for a couple weeks, then try again, but stick to every other night. I like that I'm getting a strong dose of an excellent skincare Show more
