Versus

CAY SKIN Isle Glow Face Moisturizer with SPF 45 and Niacinamide Versus Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen

Sunscreen
Sunscreen
American Brand United States
American Brand United States

Overview

What they are

These products are both cruelty-free sunscreens. They have a total of 5 ingredients in common

Cool Features

They both contain SPF

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, reducing pores and scar healing

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain common allergens, fragrances and 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

Click any item below to learn more and see relevant 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

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Isle Glow Face Moisturizer with SPF 45 and Niacinamide

Butyl Methoxydibenzoylmethane 3%

UV Absorber
Chemical UV Filter IconMay cause irritation IconMay worsen Rosacea Icon

Ethylhexyl Salicylate 5%

UV Absorber
0 / 0 Chemical UV Filter IconNon-Reef-Safe IconMay worsen Rosacea Icon

Octocrylene 10%

UV Absorber
Chemical UV Filter IconNon-Reef-Safe IconMay worsen Eczema Icon

Water

Skin Conditioning

Butyloctyl Salicylate

Skin Conditioning
Non-Reef-Safe Icon

Sodium Potassium Aluminum Silicate

Diisopropyl Sebacate

Emollient

Diisopropyl Adipate

Emollient
0 / 0

C12-15 Alkyl Benzoate

Antimicrobial

Lauryl Lactate

Emollient

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Mica

Cosmetic Colorant
May worsen Eczema Icon

Propanediol

Solvent

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Citrullus Lanatus Fruit Extract

Skin Conditioning

Pyrus Malus Fruit Extract

Skin Conditioning

Lens Esculenta Fruit Extract

Skin Conditioning

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Ferulic Acid

Antimicrobial
Antioxidant IconHelps with Anti-Aging IconGood for Dark Spots Icon

Helianthus Annuus Seed Oil

Emollient
0 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Theobroma Cacao Seed Butter

Emollient
4 / 0 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Cetyl Phosphate

Emulsifying

Glyceryl Stearate Citrate

Emollient
Not safe for Fungal Acne Icon

Silica

Abrasive
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon

Caprylyl Glycol

Emollient

1,2-Hexanediol

Skin Conditioning

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Chlorphenesin

Antimicrobial
Preservative Icon

Aminomethyl Propanol

Buffering

Disodium EDTA

Sodium Lactate

Buffering

Sodium PCA

Humectant
0 / 0

Vanilla Planifolia Fruit Extract

Skin Conditioning

Santalum Album Oil

Masking
Oil IconMay cause irritation IconEU Allergen Icon

Rosa Damascena Flower Oil

Masking
Oil Icon

Myroxylon Pereirae Oil

Masking
Oil IconMay cause irritation IconEU Allergen Icon

Cupressus Sempervirens Leaf/Nut/Stem Oil

Emollient
Oil Icon

Coffea Arabica Seed Oil

Masking
Oil IconNot safe for Fungal Acne Icon

Citrus Aurantium Bergamia Fruit Oil

Masking
Fragrance IconOil Icon

Citrus Aurantium Amara Flower Oil

Masking
Oil Icon

Amyris Balsamifera Bark Oil

Masking
Fragrance IconOil Icon

Sodium Benzoate

Masking
Preservative Icon

Potassium Sorbate

Preservative
Preservative Icon

Caprylic/Capric Triglyceride

Masking

Limonium Gerberi Extract

Skin Protecting

Limonene

Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Benzyl Benzoate

Antimicrobial
Fragrance IconMay cause irritation IconEU Allergen Icon

Titanium Dioxide

Cosmetic Colorant
0 / 0 Mineral UV Filter IconNon-Reef-Safe Icon

Iron Oxides

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

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 Water
Antimicrobial, Emollient, Skin Conditioning

C12-15 Alkyl Benzoate is made up of Benzoic Acid and long chain alcohols. It has a low molecular weight.

C12-15 Alkyl Benzoate is an emollient and texture enhancer. Due to its solubility, it is often used in sunscreens to help evenly distribute active ingredients.

As an emollient, C12-15 Alkyl Benzoate helps soften and hydrate your skin. Emollients create a film on your skin that traps moisture within.

This ingredient has been reported to cause eye irritation.

Learn more about C12-15 Alkyl Benzoate
Humectant, Skin Conditioning, Skin Protecting

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 Glycerin
Antimicrobial, Preservative

Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.

Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria.

Chlorphenesin is soluble in both water and glycerin.

Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin.

Learn more about Chlorphenesin
Masking, Preservative

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate

Reviews

Here's what our community thinks

CAY SKIN Isle Glow Face Moisturizer with SPF 45 and Niacinamide 52 ingredients

2.0 /5
from 1 rating
BeccaRamos_710's avatar

BeccaRamos_710

2 years ago
Review

Super glowy, bad for eczema prone skin
I bought yesterday with high hopes! I love the way it glows on my skin, but after a few hours i had a noticable rash. The only reason i can think is because of the octocrylene in the formula.

Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen 27 ingredients

3.0 /5
from 3 ratings
Drying (2) Broke Me Out (1) Hydrating (1)
KatelynJeane's avatar

KatelynJeane

24 days ago
Review

Love love love this sunscreen. By far my favorite sunscreen I’ve ever tried. Layers like a light moisturizer and sits so naturally- not greasy at all!

#hydrating
#light
#absorbs well
#no scent
xoespresso's avatar

xoespresso

22 days ago
Review

Too drying for me but tolerable enough. I liked that it didn't leave a white cast on my skin. That's about it.

#drying