Educational guide
Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen Versus CeraVe Resurfacing Retinol Serum
Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen Versus CeraVe Resurfacing Retinol Serum This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. This smoothing serum is formulated around Niacinamide and Retinol to
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Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen Versus CeraVe Resurfacing Retinol Serum
This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30.
This smoothing serum is formulated around Niacinamide and Retinol to refine skin texture and fade the look of dark spots.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Zinc Oxide 9.4%
Water
C12-15 Alkyl Benzoate
Sorbitan Oleate Decylglucoside Crosspolymer
Argania Spinosa Kernel Oil
Tocopheryl Acetate
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Glycerin
Caramel
Polyester-5
Squalane
Butyrospermum Parkii Butter Extract
Bisabolol
Phospholipids
Tocopherol
Ethyl Ferulate
Urea
Ethylhexylglycerin
Gluconolactone
Triethoxycaprylylsilane
Dimethicone
Sodium Chloride
Benzyl Alcohol
Sodium Benzoate
Sorbic Acid
Chlorphenesin
Phenoxyethanol
Zinc Oxide 9.4%, Water, C12-15 Alkyl Benzoate, Sorbitan Oleate Decylglucoside Crosspolymer, Argania Spinosa Kernel Oil, Tocopheryl Acetate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Glycerin, Caramel, Polyester-5, Squalane, Butyrospermum Parkii Butter Extract, Bisabolol, Phospholipids, Tocopherol, Ethyl Ferulate, Urea, Ethylhexylglycerin, Gluconolactone, Triethoxycaprylylsilane, Dimethicone, Sodium Chloride, Benzyl Alcohol, Sodium Benzoate, Sorbic Acid, Chlorphenesin, Phenoxyethanol
Propanediol
Cetearyl Ethylhexanoate
Niacinamide
Ammonium Polyacryloyldimethyl Taurate
Dipotassium Glycyrrhizate
Hydrogenated Lecithin
Potassium Phosphate
Ceramide NP
Ceramide AP
Ceramide EOP
Carbomer
Cetearyl Alcohol
Behentrimonium Methosulfate
Dimethiconol
Lecithin
Sodium Citrate
Retinol
Sodium Hyaluronate
Sodium Lauroyl Lactylate
Cholesterol
Alcohol
Isopropyl Myristate
Caprylyl Glycol
Citric Acid
Trisodium Ethylenediamine Disuccinate
Pentylene Glycol
Phytosphingosine
Xanthan Gum
Polysorbate 20
Water, Propanediol, Dimethicone, Cetearyl Ethylhexanoate, Niacinamide, Ammonium Polyacryloyldimethyl Taurate, Dipotassium Glycyrrhizate, Hydrogenated Lecithin, Potassium Phosphate, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Cetearyl Alcohol, Behentrimonium Methosulfate, Dimethiconol, Lecithin, Sodium Citrate, Retinol, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Alcohol, Isopropyl Myristate, Caprylyl Glycol, Citric Acid, Trisodium Ethylenediamine Disuccinate, Pentylene Glycol, Phytosphingosine, Xanthan Gum, Polysorbate 20, Ethylhexylglycerin
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Dimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane.
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.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
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. Remember to stay hydrated!