ROUND LAB Birch Juice Moisturizing Sun Cream [SPF50+/PA++++]
![ROUND LAB Birch Juice Moisturizing Sun Cream [SPF50+/PA++++]](https://cdn.ratemyspf.com/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6IjI1ZWFkOGU3LTQzZWQtNDFmMS1hMjgyLTRhOGYyOTBjZGEwZSIsInB1ciI6ImJsb2JfaWQifX0=--a3b55f79bb7f7e9a440559b886df026f4b8190a7/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls0MDAsNDAwXSwic2F2ZXIiOnsic3RyaXAiOnRydWUsInF1YWxpdHkiOjgyfX0sInB1ciI6InZhcmlhdGlvbiJ9fQ==--3414e6aae33f13b0c0a1c5c6b96c208817df7764/round-lab-birch-juice-moisturizing-sun-cream-spf50-pa.jpg)
94/100 overall score
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Ingredient & SPF scores
βοΈ
UV protection
Excellent
94
- +34.2 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #4, UV filter (UVA1 +20.9)
- +20.9 Ethylhexyl Triazone at #6, UV filter
- +38.4 Methylene Bis-Benzotriazolyl Tetramethylbutylphenol at #8, UV filter (UVA1 +14.4)
- +19.2 Diethylhexyl Butamido Triazone at #11, UV filter
- β16.1 UVB coverage saturated
- β6.3 UVA2 coverage saturated
- +4 Label claims (SPF 50, PA rating)
π€§
Allergens
Low
98
- +100 Starting score
- β2 Essential oils (Anthemis Nobilis Flower Oil)
π
Fungal acne
Low
82
- +100 Starting score
- β18 2 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-3 Methylglucose Distearate, Sodium Stearoyl Glutamate)
π
Fabric stains
Low
85
- +100 Starting score
- β15 Uvinul A Plus (DHHB) at #4, oil-soluble UVA filter, fabric stains
π§
Moisture
Balanced
LightNourishing
- β 5 1 sebum-absorbing powders (Polymethylsilsesquioxane)
- β 4 Glycerin at #12, the anchor humectant
- β 2 Sodium Hyaluronate at #16, hyaluronic family
- β 1 1 strong humectants (Glyceryl Glucoside)
- β 2 Humectant polyols
β¨
Finish
Matte
MatteDewy
- β 6 1 sebum-absorbing powders (Polymethylsilsesquioxane)
- β 5 3 dry-touch emollients reduce greasy shine (Dibutyl Adipate, Coco-Caprylate/Caprate, Caprylyl Methicone)
π
Makeup base
Good
PillsPrimer
- β 3 1 soft-focus powders in moderation
- β 5 Dry-touch esters, smooth fast-absorbing base
- β 2 Gel polymers prone to pilling under friction (Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Poly C10-30 Alkyl Acrylate, β¦)
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
How we rate water resistance βSkincare extras
Beneficial actives this formula contains. Informational only, not part of the rating: their effect depends on a concentration the label does not disclose.
- β¨ Niacinamide
Full ingredient list (40)
What each ingredient does and how it moves each rating: green helps, red hurts, β / β give the direction, and β / β shift a slider toward its ends (finish, moisture, makeup base). Auto-derived from our scoring rules and the ingredient's position.
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1 Water
Solvent base, the water phase
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Emollient, softens and smooths skin
- matte β 3 dry-touch emollient, anti-shine
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Humectant, pulls water into the skin
- 2 β nourishing humectant polyol
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Modern UV filter, broad-spectrum and photostable (Uvinul A Plus)
- β 34.2 UV protection, incl. long-UVA (UVA1)
- β 15 oil-soluble UVA filter, fabric stains
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Mattifying powder, absorbs oil and blurs the finish
- light β 5 sebum-absorbing powder
- matte β 6 sebum-absorbing powder
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Modern UV filter, broad-spectrum and photostable (Uvinul T 150)
- β 20.9 UV protection
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Soothing, skin-conditioning active
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Modern UV filter, broad-spectrum and photostable (Tinosorb M), low in the list, likely a minor contributor
- β 38.4 UV protection, incl. long-UVA (UVA1)
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Emollient, softens and smooths skin
- matte β 1 dry-touch emollient, anti-shine
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Emollient, softens and smooths skin
- matte β 1 dry-touch emollient, anti-shine
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Modern UV filter, broad-spectrum and photostable (Iscotrizinol), low in the list, likely a minor contributor
- β 19.2 UV protection
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12 Glycerin
Humectant, pulls water into the skin
- 4 β nourishing the anchor humectant
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Humectant, pulls water into the skin
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Humectant, pulls water into the skin
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Botanical extract
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Humectant, pulls water into the skin
- 2 β nourishing hyaluronic family
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Humectant, pulls water into the skin
-
Emulsifier, keeps oil and water blended
- 1 β nourishing humectant
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Soothing, skin-conditioning active
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20 Allantoin
Soothing, skin-conditioning active
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Botanical extract
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Botanical extract
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Botanical extract
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Botanical extract
-
Thickener and texture, structures the gel or cream
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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Thickener and texture, structures the gel or cream
-
Humectant, pulls water into the skin
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Antioxidant, protects the formula and skin
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30 Adenosine
Soothing, skin-conditioning active
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Humectant, pulls water into the skin
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Fatty alcohol, an emollient and thickener, not the drying kind
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Thickener and texture, structures the gel or cream
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Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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Emulsifier, keeps oil and water blended
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36 Tromethamine
pH adjuster
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37 Xanthan Gum
Thickener and texture, structures the gel or cream
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Supporting ingredient
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39 Tocopherol
Antioxidant, protects the formula and skin
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40 Carbomer
Thickener and texture, structures the gel or cream