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ROUND LAB Birch Juice Moisturizing Mild-up Sun Cream

ROUND LAB Birch Juice Moisturizing Mild-up Sun Cream

71/100 overall score

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Ingredient & SPF scores

β˜€οΈ

UV protection

Moderate 41
  • +41 Zinc Oxide at #2, UV filter (UVA1 +18)
How we rate uv protection β†’
☒️

Health safety

High 100
  • +100 Starting score
How we rate health safety β†’
🀧

Allergens

Low 98
  • +100 Starting score
  • βˆ’2 Essential oils (Anthemis Nobilis Flower Oil)
How we rate allergens β†’
πŸ‘»

White cast

Medium 35
  • +100 Starting score
  • βˆ’55 Zinc Oxide at #2
  • βˆ’15 Pure mineral formula
  • +4.9 Coated minerals (Triethoxycaprylylsilane)
How we rate white cast β†’
πŸ”₯

Eye sting

Low 100
  • +100 Starting score
How we rate eye sting β†’
πŸͺ¨

Heavy feel

Low 75
  • +100 Starting score
  • βˆ’40 Zinc Oxide at #2
  • +10 Volatile silicone at #3, flashes off
  • +4.5 Volatile hydrocarbon at #7, flashes off
How we rate heavy feel β†’
πŸ”΄

Comedogenic

Low 100
  • +100 Starting score
How we rate comedogenic β†’
πŸ„

Fungal acne

Low 91
  • +100 Starting score
  • βˆ’9 1 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-2 Dipolyhydroxystearate)
  • +0 Saccharomyces Ferment Extract at #15, ferment, disputed Malassezia trigger (not penalized)
How we rate fungal acne β†’
πŸ‘•

Fabric stains

Low 85
  • +100 Starting score
  • βˆ’15 Zinc Oxide at #2, white marks, worst on dark fabric (washable)
How we rate fabric stains β†’
πŸ’§

Moisture

Light
LightNourishing
  • ← 4.5 2 sebum-absorbing powders (Polymethylsilsesquioxane, Methyl Methacrylate Crosspolymer)
  • ← 12 Volatile carriers flash off, leaving a dry finish
  • ← 5 Zinc Oxide at #2, mild sebum absorbent
  • β†’ 1 Glycerin at #19, the anchor humectant
  • β†’ 2 Sodium Hyaluronate at #17, hyaluronic family
  • β†’ 1 1 strong humectants (Glyceryl Glucoside)
  • β†’ 1 Humectant polyols
How we rate moisture β†’
✨

Finish

Matte
MatteDewy
  • ← 4 2 sebum-absorbing powders (Methyl Methacrylate Crosspolymer, Polymethylsilsesquioxane)
  • ← 11 Volatile carriers flash off, leaving a dry finish
  • ← 3 2 dry-touch emollients reduce greasy shine (Propylheptyl Caprylate, Caprylyl Methicone)
How we rate finish β†’
πŸ’„

Makeup base

Okay
PillsPrimer
  • β†’ 8 Primer-style base, volatile silicones and dimethicone slip
  • β†’ 3 Quick-setting carrier, fast, even canvas
  • β†’ 3 Dry-touch esters, smooth fast-absorbing base
  • ← 15 High mineral load at #2 greys under foundation
How we rate makeup base β†’
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant

Nothing flagged in the ingredient list.

How we rate water resistance β†’

Full ingredient list (35)

What each ingredient does and how it moves each rating: green helps, red hurts, ↑ / ↓ give the direction, and ← / β†’ shift a slider toward its ends (finish, moisture, makeup base). Auto-derived from our scoring rules and the ingredient's position.

  1. 1 Water

    Solvent base, the water phase

  2. 2 Zinc Oxide

    Mineral UV filter (Zinc Oxide), high in the list, a primary filter

    • ↑ 41 UV protection, incl. long-UVA (UVA1)
    • ↑ 15 white marks, worst on dark fabric (washable)
    • light ← 5 mild sebum absorbent
    • pills ← 15 High mineral load greys under foundation
  3. 3 Cyclohexasiloxane

    Volatile silicone, flashes off for a light finish

    • light ← 8 volatile carrier, flashes off
    • matte ← 7 volatile carrier, flashes off
  4. Emollient, softens and smooths skin

  5. 5 Propanediol

    Humectant, pulls water into the skin

    • 1 β†’ nourishing humectant polyol
  6. Emollient, softens and smooths skin

    • matte ← 2 dry-touch emollient, anti-shine
  7. 7 Isododecane

    Volatile hydrocarbon, flashes off for a light finish

    • light ← 4 volatile carrier, flashes off
    • matte ← 4 volatile carrier, flashes off
  8. 8 Caprylyl Methicone

    Emollient, softens and smooths skin

    • matte ← 1 dry-touch emollient, anti-shine
  9. Emulsifier, keeps oil and water blended

  10. Mattifying powder, absorbs oil and blurs the finish

    • light ← 3 sebum-absorbing powder
    • matte ← 3 sebum-absorbing powder
  11. 11 Methyl Trimethicone

    Emollient, softens and smooths skin

  12. Botanical extract

  13. Botanical extract

  14. Botanical extract

  15. Botanical extract

  16. 16 Glyceryl Glucoside

    Emulsifier, keeps oil and water blended

    • 1 β†’ nourishing humectant
  17. 17 Sodium Hyaluronate

    Humectant, pulls water into the skin

    • 2 β†’ nourishing hyaluronic family
  18. 18 Hyaluronic Acid

    Humectant, pulls water into the skin

  19. 19 Glycerin

    Humectant, pulls water into the skin

    • 1 β†’ nourishing the anchor humectant
  20. 20 Butylene Glycol

    Humectant, pulls water into the skin

  21. Supporting ingredient

  22. Botanical extract

  23. Botanical extract

  24. Botanical extract

  25. 25 Ethylhexyl-Glycerin

    Humectant, pulls water into the skin

  26. 26 Ascorbic Acid

    Antioxidant, protects the formula and skin

  27. 27 Tocopherol

    Antioxidant, protects the formula and skin

  28. 28 Glyceryl Caprylate

    Emollient, softens and smooths skin

  29. 29 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  30. 30 Polymethylsilsesquioxane

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 1.5 sebum-absorbing powder
    • matte ← 1 sebum-absorbing powder
  31. Emulsifier, keeps oil and water blended

  32. 32 1,2-Hexanediol

    Humectant, pulls water into the skin

  33. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  34. Thickener and texture, structures the gel or cream

  35. 35 Magnesium Sulfate

    Thickener and texture, structures the gel or cream

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