Here's our complete breakdown comparing the ingredients, attributes, and more of Medik8 Sleep Glycolic versus Sunday Riley Good Genes All-In-One Lactic Acid Treatment .
Last updated on October 13, 2023. Published on October 31, 2023
Overview
What they are
These products are both vegan, cruelty-free, and reef safe . They have a total of 7 ingredients in common
Cool Features
They both contain AHA
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, parabens or sulfates
What's Inside
They both contain silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Overnight Mask
Overnight masks are usually used after the whole nighttime skincare routine (check your product’s instructions). Overnight masks are used to treat a variety of skin concerns and boost moisture in the skin.
Facial Treatment
Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.
Price
Ingredient Info
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Vegan
This product is vegan 🎉
Cruelty Free
This product is cruelty-free 🎉
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Vegan
This product is vegan 🎉
Cruelty Free
This product is cruelty-free 🎉
At a glance
Click on any of the items below to learn more
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Notable Ingredients
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Benefits
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This product contains 1 ingredient that may have this attribute:
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Concerns
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Water • Glycolic Acid • Cyclodextrin • Caprylic/Capric Triglyceride • Dimethicone • Glyceryl Stearate • Sucrose Stearate • Sodium Hydroxide • Glycerin • Phenoxyethanol • Lespedeza Capitata Flower/Leaf/Stem Extract • Propanediol • Xanthan Gum • Ethylhexylglycerin • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Polysorbate 60 • Sorbitan Isostearate
Water • Opuntia Tuna Fruit Extract • Cypripedium Pubescens Extract • Opuntia Vulgaris Leaf Extract • Agave Tequilana Leaf Extract • Arnica Montana Flower Extract • Aloe Barbadensis Leaf Extract • Saccharomyces Cerevisiae Extract • Leuconostoc Ferment Filtrate • Caprylic/Capric Triglyceride • Squalane • Lactic Acid • Ppg-12 • Propanediol • Butylene Glycol • Stearic Acid • Dimethicone • Cetearyl Alcohol • Phenyl Trimethicone • Disiloxane • Ceteareth-20 • Glyceryl Stearate • Peg-100 Stearate • Stearyl Glycyrrhetinate • Glycyrrhiza Glabra Root Extract • Cymbopogon Schoenanthus Oil • Potassium Hydroxide • Phenoxyethanol • Xanthan Gum • Caprylyl Glycol • Chlorphenesin • Sodium Phytate
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterMedik8 Sleep Glycolic contains this as ingredient number 1.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 1.
Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.
Within a product, Caprylic Triglyceride can thicken the product and make spreadability easier by dissolving clumping compounds. An added benefit of Caprylic Triglyceride is its antioxidant properties.
Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid. Caprylic Triglyceride has not been found to be toxic for human use in concentrations under 50%.
While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.
Learn more about Caprylic/Capric TriglycerideMedik8 Sleep Glycolic contains this as ingredient number 4.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 10.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.
Medik8 Sleep Glycolic contains this as ingredient number 5.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 17.
Glyceryl Stearate is a mix of glycerin and stearic acid.
Glyceryl Stearate is used to stabilize the mixing of water and oil ingredients. By preventing these ingredients from separating, it can help elongate shelf life. It can also help thicken the product's texture.
As an emollient, it helps soften skin and supports barrier-replenishing ingredients.
In cosmetics, Glyceryl Stearate is often made from vegetable oils or synthetically produced. The human body also creates Glyceryl Stearate naturally.
Learn more about Glyceryl StearateMedik8 Sleep Glycolic contains this as ingredient number 6.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 22.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and 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.
Medik8 Sleep Glycolic contains this as ingredient number 10.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 28.
Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.
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 PropanediolMedik8 Sleep Glycolic contains this as ingredient number 12.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 14.
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.
Learn more about Xanthan GumMedik8 Sleep Glycolic contains this as ingredient number 13.
Sunday Riley Good Genes All-In-One Lactic Acid Treatment contains this as ingredient number 29.
Here's what our community thinks of the ingredients in these two products.
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Reviews
Here's what our community thinks
Medik8 Sleep Glycolic 17 ingredients
Sunday Riley Good Genes All-In-One Lactic Acid Treatment 32 ingredients
Alternatives
Our Dupe Finder has found 22 potential alternatives that have similar ingredients to Medik8 Sleep Glycolic.
See 22 alternativesOur Dupe Finder has found 4 potential alternatives that have similar ingredients to Sunday Riley Good Genes All-In-One Lactic Acid Treatment.
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