ZO Skin Health Retinol Skin Brightener Versus Murad Retinol Youth Renewal Serum
Updated on August 20, 2024
Overview
What they are
These products are both reef safe serums. They have a total of 11 ingredients in common
Cool Features
They both contain exfoliants, retinoid and Vitamin E
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any parabens or sulfates
What's Inside
They both contain common allergens, 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
ZO Skin Health Retinol Skin Brightener 49 ingredients
Murad Retinol Youth Renewal Serum 53 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
ZO Skin Health Retinol Skin Brightener 49 ingredients
Murad Retinol Youth Renewal Serum 53 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningDimethicone
Emollient
Cetearyl Isononanoate
EmollientGlycerin
Humectant
Prunus Amygdalus Dulcis Oil
Skin Conditioning
Cetearyl Alcohol
Emollient
Cetyl Alcohol
Emollient
Steareth-20
CleansingPentylene Glycol
Skin ConditioningAscorbyl Glucoside
Antioxidant
Acrylamide/Ammonium Acrylate Copolymer
Polysorbate 20
Emulsifying
Retinol
Skin Conditioning
Prunus Armeniaca Kernel Oil
Masking
Pelargonium Graveolens Flower Oil
Masking
Lavandula Angustifolia Oil
Masking
Propylheptyl Caprylate
EmollientBakuchiol
Antimicrobial
Acetyl Glucosamine
Skin ConditioningCetearyl Glucoside
EmulsifyingLecithin
EmollientPolyisobutene
Alcohol
Antimicrobial
Glutathione
Carbomer
Emulsion StabilisingCaprylyl Glycol
EmollientBisabolol
Masking
1,2-Hexanediol
Skin ConditioningSilica
Abrasive
Polysorbate 80
Emulsifying
BHT
Antioxidant
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Antioxidant
Disodium EDTA
Sorbitan Isostearate
Emulsifying
Gluconolactone
Skin Conditioning
Tocopheryl Acetate
Antioxidant
Sodium Sulfite
Preservative
Sodium Metabisulfite
Antioxidant
Ascorbyl Palmitate
Antioxidant
Soy Isoflavones
Skin ConditioningSodium Hydroxide
BufferingPotassium Sorbate
Preservative
Sodium Benzoate
Masking
Linalool
Perfuming
Citronellol
Perfuming
Geraniol
Perfuming
Limonene
Perfuming
Citral
Perfuming
Coumarin
Perfuming
Water, Dimethicone, Cetearyl Isononanoate, Glycerin, Prunus Amygdalus Dulcis Oil, Cetearyl Alcohol, Cetyl Alcohol, Steareth-20, Pentylene Glycol, Ascorbyl Glucoside, Acrylamide/Ammonium Acrylate Copolymer, Polysorbate 20, Retinol, Prunus Armeniaca Kernel Oil, Pelargonium Graveolens Flower Oil, Lavandula Angustifolia Oil, Propylheptyl Caprylate, Bakuchiol, Acetyl Glucosamine, Cetearyl Glucoside, Lecithin, Polyisobutene, Alcohol, Glutathione, Carbomer, Caprylyl Glycol, Bisabolol, 1,2-Hexanediol, Silica, Polysorbate 80, BHT, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Disodium EDTA, Sorbitan Isostearate, Gluconolactone, Tocopheryl Acetate, Sodium Sulfite, Sodium Metabisulfite, Ascorbyl Palmitate, Soy Isoflavones, Sodium Hydroxide, Potassium Sorbate, Sodium Benzoate, Linalool, Citronellol, Geraniol, Limonene, Citral, Coumarin
Water
Skin ConditioningCyclopentasiloxane
Emollient
Isopropyl Palmitate
Emollient
C14-22 Alcohols
Emulsion StabilisingPolymethylsilsesquioxane
Dimethicone
Emollient
Propanediol
SolventGlyceryl Stearate
Emollient
PEG-100 Stearate
Shea Butter Ethyl Esters
Emollient
Retinol
Skin Conditioning
Hydroxypinacolone Retinoate
Skin Conditioning
Ceramide NP
Skin Conditioning
Sodium Hyaluronate
Humectant
Solanum Lycopersicum Fruit Extract
Antioxidant
Swertia Chirata Extract
HumectantSqualane
Emollient
Punica Granatum Extract
AstringentTocopheryl Acetate
Antioxidant
Glycine Soja Extract
Skin ConditioningUrea
Buffering
Yeast Amino Acids
HumectantTrehalose
HumectantInositol
HumectantTaurine
BufferingBetaine
Humectant
Glycerin
Humectant
Caprylic/Capric Triglyceride
MaskingDimethyl Isosorbide
SolventSilica
Abrasive
Ethylhexyl Palmitate
Emollient
Silica Dimethyl Silylate
EmollientButylene Glycol
Humectant
Lecithin
EmollientAmmonium Acryloyldimethyltaurate/Vp Copolymer
C12-20 Alkyl Glucoside
EmulsifyingCetyl Palmitate
Emollient
Laureth-23
CleansingPolysorbate 20
Emulsifying
Trideceth-6 Phosphate
EmulsifyingSynthetic Fluorphlogopite
Phenoxyethanol
Preservative
Ethylhexylglycerin
Skin ConditioningChlorphenesin
Antimicrobial
Disodium EDTA
Sodium Hydroxide
BufferingTris(Tetramethylhydroxypiperidinol)Citrate
StabilisingSodium Benzotriazolyl Butylphenol Sulfonate
UV AbsorberCI 77891
Cosmetic ColorantCI 14700
Cosmetic ColorantAlpha-Isomethyl Ionone
Perfuming
Citronellol
Perfuming
Parfum
Masking
Water, Cyclopentasiloxane, Isopropyl Palmitate, C14-22 Alcohols, Polymethylsilsesquioxane, Dimethicone, Propanediol, Glyceryl Stearate, PEG-100 Stearate, Shea Butter Ethyl Esters, Retinol, Hydroxypinacolone Retinoate, Ceramide NP, Sodium Hyaluronate, Solanum Lycopersicum Fruit Extract, Swertia Chirata Extract, Squalane, Punica Granatum Extract, Tocopheryl Acetate, Glycine Soja Extract, Urea, Yeast Amino Acids, Trehalose, Inositol, Taurine, Betaine, Glycerin, Caprylic/Capric Triglyceride, Dimethyl Isosorbide, Silica, Ethylhexyl Palmitate, Silica Dimethyl Silylate, Butylene Glycol, Lecithin, Ammonium Acryloyldimethyltaurate/Vp Copolymer, C12-20 Alkyl Glucoside, Cetyl Palmitate, Laureth-23, Polysorbate 20, Trideceth-6 Phosphate, Synthetic Fluorphlogopite, Phenoxyethanol, Ethylhexylglycerin, Chlorphenesin, Disodium EDTA, Sodium Hydroxide, Tris(Tetramethylhydroxypiperidinol)Citrate, Sodium Benzotriazolyl Butylphenol Sulfonate, CI 77891, CI 14700, Alpha-Isomethyl Ionone, Citronellol, Parfum
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 WaterDimethicone 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 DimethiconeGlycerin 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 GlycerinPolysorbate 20 is made by combining ethoxylation of sorbitan, ethylene oxide, and lauric acid. It is a mild cleansing agent, surfactant, and emulsifier.
As a surfactant, it helps collect dirt and oils for washing. Emulsifiers prevent oils and water from separating.
Polysorbate 20 also adds scent to a product. Since it is made using sorbitol, it has a sweet scent. Sorbitol can also be found in fruits such as apples and peaches.
The lauric acid used to create Polysorbate 20 is often derived from coconuts.
Polysorbate 20 may not be fungal acne safe.
Learn more about Polysorbate 20Retinol 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 RetinolLecithin is a term for a group of substances found in the cell membranes of plants, animals, and humans. They are made up of mixture of phospholipids.
This ingredient has emollient and emulsifying properties.
As an emollient, lecithen helps soften the skin and creates a barrier to keep moisture in.
As an emulsifier, it also helps prevent water and oil ingredients from separating. Lecithin can also help ingredients be better absorbed by the skin.
This is because the phospholipids in lecithin produce liposomes. Liposomes help other ingredients get through the skin barrier.
Depending on the source of this ingredient, lecithin may not be fungal acne safe. This is because some sources of lecithin come from soybean oil, which may feed the malassezia yeast that feeds fungal acne.
We recommend reaching out to the brand you are purchasing from to inquire about the source of their lecithin.
Learn more about LecithinSilica is a mineral naturally found in our skin. It helps to thicken and smooth the texture of a product. It also acts as an agent for other ingredients by increasing the absorption of other ingredients into the skin.
Silica is often used for absorption and can help reduce shine when products are applied. Silica occurs in naturally in materials like clay and sandstone, and it can also be produced synthetically.
Silica is present naturally within the skin during collagen production and when reducing inflammation.
Learn more about SilicaDisodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTATocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetateSodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.
In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.
Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.
"Alkaline" refers to a high pH level. A low pH level would be considered acidic.
Learn more about Sodium HydroxideCitronellol is used to add fragrance/parfum to a product. It is often derived from plants such as roses. In fact, it can be found in many essential oils including geranium, lavender, neroli, and more. The scent of Citronellol is often described as "fresh, grassy, and citrus-like".
Since the Citronellol molecule is already unstable, Citronellol becomes irritating on the skin when exposed to air.
Citronellol is a modified terpene. Terpenes are unsaturated hydrocarbons found in plants. They make up the primary part of essential oils.
Citronellol is not able to be absorbed into deeper layers of the skin. It has low permeability,
Citronellol is also a natural insect repellent.
Learn more about CitronellolIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
ZO Skin Health Retinol Skin Brightener 49 ingredients
Murad Retinol Youth Renewal Serum 53 ingredients
Reviews
Here's what our community thinks
ZO Skin Health Retinol Skin Brightener 49 ingredients
I can’t believe my cosmetologist prescribed me this. Following the exact routine she prescribed with ZO skin this was the thing that ruined whatever progress I had. My skin was breaking out for months and not just the purging type, but got proper red sores on neck etc from irritation. Had to stop, still mourning over the price. But I mean it did ease up my wrinkles. But never use on sensitive Show more
