Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide Versus Blue Lizard Sensitive Mineral Sunscreen Stick SPF 50+
This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging.
This mineral sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Butyl Methoxydibenzoylmethane 3%
UV AbsorberHomosalate 7%
Skin ConditioningEthylhexyl Salicylate 5%
UV AbsorberOctocrylene 7%
UV AbsorberWater
Skin ConditioningGlycerin
HumectantC15-19 Alkane
SolventPropanediol
SolventC12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer
StabilisingTocopherol
AntioxidantSodium Stearoyl Glutamate
CleansingButylene Glycol
HumectantCetearyl Alcohol
EmollientSclerotium Gum
Emulsion StabilisingHydroxyacetophenone
AntioxidantCaprylyl Glycol
EmollientSodium Starch Octenylsuccinate
AbsorbentGlyceryl Stearate
EmollientJojoba Esters
EmollientHelianthus Annuus Seed Wax
Skin ConditioningHydroxypropyl Starch Phosphate
Trisodium Ethylenediamine Disuccinate
Carbomer
Emulsion StabilisingSodium Lactate
BufferingSodium Hydroxide
BufferingPolysorbate 20
EmulsifyingPolyglycerin-3
HumectantPalmitoyl Tripeptide-1
Skin ConditioningPalmitoyl Tetrapeptide-7
Skin ConditioningButyl Methoxydibenzoylmethane 3%, Homosalate 7%, Ethylhexyl Salicylate 5%, Octocrylene 7%, Water, Glycerin, C15-19 Alkane, Propanediol, C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer, Tocopherol, Sodium Stearoyl Glutamate, Butylene Glycol, Cetearyl Alcohol, Sclerotium Gum, Hydroxyacetophenone, Caprylyl Glycol, Sodium Starch Octenylsuccinate, Glyceryl Stearate, Jojoba Esters, Helianthus Annuus Seed Wax, Hydroxypropyl Starch Phosphate, Trisodium Ethylenediamine Disuccinate, Carbomer, Sodium Lactate, Sodium Hydroxide, Polysorbate 20, Polyglycerin-3, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7
Zinc Oxide 20%
Cosmetic ColorantAloe Barbadensis Leaf Extract
EmollientBehenyl Behenate
EmollientButyrospermum Parkii Butter
Skin ConditioningCaprylic/Capric Triglyceride
MaskingCocos Nucifera Oil
MaskingEuphorbia Cerifera Wax
Helianthus Annuus Seed Oil
EmollientHelianthus Annuus Seed Wax
Skin ConditioningPolyhydroxystearic Acid
EmulsifyingRicinus Communis Seed Oil
MaskingSimmondsia Chinensis Seed Oil
EmollientSqualane
EmollientTheobroma Cacao Seed Butter
EmollientTocopherol
AntioxidantZinc Oxide 20%, Aloe Barbadensis Leaf Extract, Behenyl Behenate, Butyrospermum Parkii Butter, Caprylic/Capric Triglyceride, Cocos Nucifera Oil, Euphorbia Cerifera Wax, Helianthus Annuus Seed Oil, Helianthus Annuus Seed Wax, Polyhydroxystearic Acid, Ricinus Communis Seed Oil, Simmondsia Chinensis Seed Oil, Squalane, Theobroma Cacao Seed Butter, Tocopherol
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Helianthus Annuus Seed Wax is created from the common sunflower.
Sunflower seed wax is made up of long chain non-glyceride esters, a small amount of fatty alcohols, and fatty acids.
This ingredient is often used to enhance the texture of products. The fatty acid properties also help hydrate the skin.
Learn more about Helianthus Annuus Seed WaxTocopherol 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.
Learn more about Tocopherol