Updated on October 15, 2023
Overview
Cool Features
They both contain SPF, Vitamin C and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, oils or parabens
What's Inside
They both contain 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
Round Lab Birch Juice Moisturizing Sun Cushion SPF 50+ PA++++ 40 ingredients
NARS Cosmetics Pure Radiant Tinted Moisturizer SPF 30 43 ingredients
At a glance
Click on any of the items below to learn more
Round Lab Birch Juice Moisturizing Sun Cushion SPF 50+ PA++++ 40 ingredients
NARS Cosmetics Pure Radiant Tinted Moisturizer SPF 30 43 ingredients
Notable Ingredients
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Benefits
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Concerns
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Notable Ingredients
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Benefits
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Concerns
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Ingredients Side-by-side
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.
Helps fight Acne Non-Reef-Safe
Zinc Oxide is a mineral broad-spectrum UV filter; it is the broadest UVA and UVB reflector approved by the FDA. While it is most commonly man-made for cosmetics, it can naturally occur in zincite, a rare mineral.
Methyl Trimethicone is a type of silicone. It is a solvent and emulsifier.
Non-Reef-Safe
Titanium dioxide is known for its UVA and UVB protection properties. It is non-comedogenic and non-irritating. Titanium Dioxide is a physical sunscreen. Physical sunscreens reflect light and prevent it from reaching your skin.
We don't have a description for Butylene Glycol Dicaprylate/Dicaprate.
Butyloctyl Salicylate is a photostabilizer, emollient and solvent. Its main purpose is to evenly spread out ingredients.
Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate isn't fungal acne safe.
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.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Diisostearyl Malate is an emollient and most often used in lip products. It comes from isostearyl alcohol, a fatty acid, and malic acid, an AHA.
Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
Laminaria Japonica Extract comes from a kelp more commonly known as 'sweet kelp'. It is commonly eaten in Japan, Korea, and China.
Aloe Barbadensis Leaf Extract is an extract of the leaves of the aloe, Aloe barbadensis, Liliaceae.
Dioscorea Japonica Root Extract comes from the Asian Mountain Yam. It contains antioxidant and anti-inflammatory properties.
Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
4 Benefits May cause irritation
Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.
Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.
Portulaca Oleracea Extract is an extract of the whole plant of the Purslane, Portulaca oleracea L., Portulacaceae. It has anti-inflammatory, antioxidant, and hydrating properties.
Antioxidant 6 Benefits
Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Dimer Dilinoleyl Dimer Dilinoleate isn't fungal acne safe.
Magnesium Sulfate is a salt. It can be naturally found in sea water or mineral deposits.
Aluminum Hydroxide is a form of aluminum. It can be naturally found in nature as the mineral gibbsite. In cosmetics, Aluminum Hydroxide is used as a colorant, pH adjuster, and absorbent.
Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.
Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
Triethoxycaprylylsilane is a silicone used to bind and stabilize ingredients.
Polyglyceryl-6 Polyricinoleate isn't fungal acne safe.
1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.
Dicaprylyl Carbonate comes from carbonic acid and caprylyl alcohol, a fatty alcohol. It is an emollient and gives skin a velvet feel. The sources of Dicaprylyl Carbonate may be synthetic or from animals.
Glyceryl Caprylate comes from glycerin and caprylic acid, a fatty acid from coconut.
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
Antioxidant 4 Benefits May cause irritation
Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Water, Zinc Oxide, Caprylyl Methicone, Methyl Trimethicone, Titanium Dioxide, Butylene Glycol Dicaprylate/Dicaprate, Butyloctyl Salicylate, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Propanediol, Glycerin, Methyl Methacrylate Crosspolymer, Diisostearyl Malate, Glyceryl Glucoside, Ethylhexylglycerin, Laminaria Japonica Extract, Ulmus Davidiana Root Extract, Aloe Barbadensis Leaf Extract, Viola Mandshurica Flower Extract, Dioscorea Japonica Root Extract, Sodium Hyaluronate, Hyaluronic Acid, Dipotassium Glycyrrhizate, Allantoin, Portulaca Oleracea Extract, Adansonia Digitata Seed Extract, Ascorbic Acid, Butylene Glycol, Dimer Dilinoleyl Dimer Dilinoleate, Magnesium Sulfate, Aluminum Hydroxide, Disteardimonium Hectorite, Stearic Acid, Triethoxycaprylylsilane, Polyglyceryl-6 Polyricinoleate, 1,2-Hexanediol, Dicaprylyl Carbonate, Sorbitan Caprylate, Glyceryl Caprylate, Caprylyl Glycol, Tocopherol
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.
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.
2 Concerns
Ethylhexyl Methoxycinnamate is an organic compound that provides UVB protection. It often goes by the more common name of octinoxate. It is created from methoxycinnamic acid and 2-ethylhexanol.
Non-Reef-Safe
Titanium dioxide is known for its UVA and UVB protection properties. It is non-comedogenic and non-irritating. Titanium Dioxide is a physical sunscreen. Physical sunscreens reflect light and prevent it from reaching your skin.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
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.
Diethylhexyl Succinate comes from succinic acid and 2-ethylhexyl alcohol.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Nylon-12 is a polymer. It is derived from 12-aminododecanoic acid, an omega-amino fatty acid
Cyclomethicone is a class of silicones used to improve the texture of products.
Peg-9 Polydimethylsiloxyethyl Dimethicone is a type of silicone.
Peg-10 Dimethicone is silicone with conditioner and emulsifier properties. It mostly acts as an emollient in skincare and and humectant in haircare.
Aluminum Hydroxide is a form of aluminum. It can be naturally found in nature as the mineral gibbsite. In cosmetics, Aluminum Hydroxide is used as a colorant, pH adjuster, and absorbent.
Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.
Sorbitan Sesquiisostearate isn't fungal acne safe.
Phenoxyethanol 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.
Polymethylsilsesquioxane is a silicone used as a film forming agent.
2 Concerns
Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.
Dimethicone Crosspolymer is a silicone created by modifying dimethicone with hydrocarbon side chains. Due to its large size, it does not penetrate skin. It is considered non-occlusive.
EDTA is the shortened name for ethylenediamine tetraacetic acid. It is a chelating agent and used to stabilize products.
Talc is a clay mineral. It helps absorb moisture and improve the texture of products. Like other types of clay, Talc can have a slight exfoliating effect on skin. Talc can be added to increase the volume of products.
Antioxidant 6 Benefits
Ascorbyl Glucoside is a stable form of Vitamin C. It is created by combining glucose from starch.
Antioxidant 4 Benefits May cause irritation
Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
BHT is a synthetic antioxidant. As an antioxidant, it helps your body fight off free-radicals. Free-radicals are molecules that may damage your skin cells.
Bad for Acne Prone Skin
Algae is an informal term for a group of aquatic organisms that can conduct photosynthesis. It is estimated there are at least 30,000 types of algae.
Preservative
Sodium Metabisulfite is an antioxidant and is a preservative.
Curcuma Longa Root Extract is from the spice, turmeric. Besides being a healthy and delicious spice, turmeric also has plenty of skincare benefits. It has anti-inflammatory, antioxidant, and anti-microbial properties.
Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
EU Allergen
Geraniol is used to add fragrance/parfum to a product. It is the main component of citronellol. It is a monoterpenoid and an alcohol.
Limonene is a fragrance that adds scent and taste to a formulation.
EU Allergen
Citral is a fragrance and used to add a lemon-like scent to products. It is both naturally found in plants and created synthetically. In plants, it is commonly occurring in lemon myrtle, lemongrass, lemon tea-tree, lemon verbena, and other citruses.
2 Concerns
Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.
Ci 77491 is also hydrated iron III oxide. It's sole purpose is to give a red/pink hue to products.
Ci 77492 is also hydrated iron III oxide. It's sole purpose is to give a yellow hue to products.
Ci 77499 is also hydrated iron III oxide. It is created from mixing red and black iron oxides. This helps give shades of darkness to a product.
Water, Dimethicone, Ethylhexyl Methoxycinnamate, Titanium Dioxide, Butylene Glycol, Propanediol, Diethylhexyl Succinate, Glycerin, Nylon-12, Cyclomethicone, Peg-9 Polydimethylsiloxyethyl Dimethicone, Peg-10 Dimethicone, Aluminum Hydroxide, Diphenylsiloxy Phenyl Trimethicone, Disteardimonium Hectorite, Sorbitan Sesquiisostearate, Phenoxyethanol, Polymethylsilsesquioxane, Parfum, Dimethicone Crosspolymer, Trisodium EDTA, EDTA, Aluminum Distearate, Talc, Ascorbyl Glucoside, Polysilicone-2, Vibrio Alginolyticus Ferment Filtrate, Tocopherol, Alteromonas Ferment Filtrate, Maris Sal, Hydrogen Dimethicone, BHT, Algae, Sodium Metabisulfite, Curcuma Longa Root Extract, Potassium Sorbate, Geraniol, Limonene, Citral, Linalool, CI 77491, CI 77492, CI 77499
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 WaterTitanium dioxide is known for its UVA and UVB protection properties. It is non-comedogenic and non-irritating. Titanium Dioxide is a physical sunscreen. Physical sunscreens reflect light and prevent it from reaching your skin.
Protecting your skin against UV radiation can prevent the signs of aging. Sun damage is associated with fine-lines, wrinkles, loss of firmness, and hyperpigmentation. Titanium dioxide can help prevent premature aging.
With modern production, nano-scale or fine-grade titanium dioxide can be easily produced for cosmetics. In sunscreen, titanium dioxide absorbs UV light. Our skin is not able to absorb Titanium dioxide, even nanoparticles.
Titanium itself is the 9th most common element in the Earth's crust. Titanium dioxide is formed when oxygen is introduced and can be found in ores, dust, sand, and soil.
Pure titanium dioxide is a white powder that is used in many products to add or change color.
Learn more about Titanium DioxidePropanediol 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 PropanediolGlycerin 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 GlycerinButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
- It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
- It is a humectant, which means that it helps attract moisture into the skin.
- It helps improve product application.
Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.
Aluminum Hydroxide is a form of aluminum. It can be naturally found in nature as the mineral gibbsite. In cosmetics, Aluminum Hydroxide is used as a colorant, pH adjuster, and absorbent.
As a colorant, Aluminum Hydroxide may add opacity, or reduce the transparency. Aluminum hydroxide is contains both basic and acidic properties.
According to manufacturers, this ingredient is an emollient and humectant. This means it helps hydrate the skin.
In medicine, this ingredient is used to help relieve heartburn and help heal ulcers.
Learn more about Aluminum HydroxideDisteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.
It can also help stabilize a product by helping to disperse other ingredients.
Hectorite is a rare, white clay mineral.
Learn more about Disteardimonium HectoriteTocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.
Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.
You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.
There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.
Learn more about TocopherolIngredient Ratings
Here's what our community thinks of the ingredients in these two products.
When to use
Round Lab Birch Juice Moisturizing Sun Cushion SPF 50+ PA++++ 40 ingredients
NARS Cosmetics Pure Radiant Tinted Moisturizer SPF 30 43 ingredients
Reviews
Here's what our community thinks
Round Lab Birch Juice Moisturizing Sun Cushion SPF 50+ PA++++ 40 ingredients
Lapaki
This mineral sunscreen in cushion form is ideally suited for travel, featuring a lovely design with a built-in mirror and an application pad....
This mineral sunscreen in cushion form is ideally suited for travel, featuring a lovely design with a built-in mirror and an application pad. Despite these features, it presents some drawbacks: the sunscreen doesn't absorb well and leaves a white cast. Over time, it also no longer closed well and occasionally popped open.
