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Kosas Tinted Face Oil Foundation Versus Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen

Kosas Tinted Face Oil Foundation Versus Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. What's inside Key Ingredients Benefits Concerns Ingredients Side-by-

Written by Peptide Therapy Guide Editorial Team
For education only

This guide cannot diagnose a condition or recommend a personal treatment plan. Discuss medical questions with a qualified professional.

Kosas Tinted Face Oil Foundation Versus Summer Fridays ShadeDrops Broad Spectrum SPF 30 Mineral Milk Sunscreen

This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Coco-Caprylate/Caprate

Octyldodecanol

Simmondsia Chinensis Seed Oil

Persea Gratissima Oil

Silica

Mica

Oryza Sativa Bran Extract

Camellia Oleifera Seed Oil

Kaolin

Limnanthes Alba Seed Oil

Rosa Canina Fruit Oil

Helianthus Annuus Extract

Rosmarinus Officinalis Leaf Extract

Rubus Idaeus Seed Oil

Tocopherol

CI 77891

CI 77492

CI 77491

CI 77499

Coco-Caprylate/Caprate, Octyldodecanol, Simmondsia Chinensis Seed Oil, Persea Gratissima Oil, Silica, Mica, Oryza Sativa Bran Extract, Camellia Oleifera Seed Oil, Kaolin, Limnanthes Alba Seed Oil, Rosa Canina Fruit Oil, Helianthus Annuus Extract, Rosmarinus Officinalis Leaf Extract, Rubus Idaeus Seed Oil, Tocopherol, CI 77891, CI 77492, CI 77491, CI 77499

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

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

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Alternatives

Ingredients Explained

These ingredients are found in both products.

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

Tocopherol is a fat-soluble antioxidant known as Vitamin E.

You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.

Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.

It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.

This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.

This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.

In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.

Concentrations usually range from 0.1-1% in most leave-on products.

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About the author

Peptide Therapy Guide Editorial Team

Editorial team for Peptide Therapy Guide.

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