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COSRX Ultra Light Invisible Sunscreen SPF 50 PA++++

COSRX Ultra Light Invisible Sunscreen SPF 50 PA++++

95/100 overall score

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About this sunscreen

COSRX Ultra Light Invisible Sunscreen SPF 50 PA++++ is a chemical sunscreen using a modern filter set including Mexoryl filters and a triazone for excellent protection. The balanced finish is lightweight, does not sting, and leaves little to no white cast, sitting comfortably under makeup. Pore-clogging risk is generally low. Its very high score reflects top-tier protection paired with an invisible, easy-wear feel.

Ingredient & SPF scores

β˜€οΈ

UV protection

Excellent 98
  • +38 Drometrizole Trisiloxane at #5, UV filter (UVA1 +13.3)
  • +20.9 Ethylhexyl Triazone at #6, UV filter
  • +28.8 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #8, UV filter (UVA1 +17.6)
  • +22.4 Terephthalylidene Dicamphor Sulfonic Acid at #9, UV filter (UVA1 +8)
  • βˆ’0.3 UVB coverage saturated
  • βˆ’15.9 UVA2 coverage saturated
  • +4 Label claims (SPF 50, PA rating)
How we rate uv protection β†’
☒️

Health safety

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

Allergens

Low 100
  • +100 Starting score
How we rate allergens β†’
πŸ‘»

White cast

Low 100
  • +100 Starting score
How we rate white cast β†’
πŸ”₯

Eye sting

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

Heavy feel

Low 100
  • +100 Starting score
How we rate heavy feel β†’
πŸ”΄

Comedogenic

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

Fungal acne

Safe 100
  • +100 Starting score
How we rate fungal acne β†’
πŸ‘•

Fabric stains

Low 75
  • +100 Starting score
  • βˆ’15 Uvinul A Plus (DHHB) at #8, oil-soluble UVA filter, fabric stains
  • βˆ’10 Mexoryl XL at #5, oil-soluble UVA filter, fabric stains
How we rate fabric stains β†’
πŸ’§

Moisture

Balanced
LightNourishing
  • β†’ 2 Sodium Hyaluronate at #24, hyaluronic family
  • β†’ 2 Humectant polyols
  • β†’ 0.5 1 fatty-alcohol emollients (Behenyl Alcohol)
How we rate moisture β†’
✨

Finish

Balanced
MatteDewy

Nothing flagged in the ingredient list.

How we rate finish β†’
πŸ’„

Makeup base

Okay
PillsPrimer
  • β†’ 2 Primer-style base, volatile silicones and dimethicone slip
  • ← 1 Gel polymers prone to pilling under friction (Polyacrylate Crosspolymer-6, Sodium Polyacryloyldimethyl Taurate)
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†’

Skincare extras

Beneficial actives this formula contains. Informational only, not part of the rating: their effect depends on a concentration the label does not disclose.

  • ✨ Aloe vera
  • ✨ Niacinamide

Full ingredient list (28)

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. Soothing, skin-conditioning active

  2. Emollient, softens and smooths skin

  3. 3 Propanediol

    Humectant, pulls water into the skin

    • 2 β†’ nourishing humectant polyol
  4. 4 Water

    Solvent base, the water phase

  5. 5 Drometrizole Trisiloxane

    Modern UV filter, broad-spectrum and photostable (Mexoryl XL)

    • ↑ 38 UV protection, incl. long-UVA (UVA1)
    • ↑ 10 oil-soluble UVA filter, fabric stains
  6. 6 Ethylhexyl Triazone

    Modern UV filter, broad-spectrum and photostable (Uvinul T 150)

    • ↑ 20.9 UV protection
  7. 7 Niacinamide

    Soothing, skin-conditioning active

  8. Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor

    • ↑ 28.8 UV protection, incl. long-UVA (UVA1)
    • ↑ 15 oil-soluble UVA filter, fabric stains
  9. Modern UV filter, broad-spectrum and photostable (Mexoryl SX), low in the list, likely a minor contributor

    • ↑ 22.4 UV protection, incl. long-UVA (UVA1)
  10. 10 1,2-Hexanediol

    Humectant, pulls water into the skin

  11. 11 Behenyl Alcohol

    Fatty alcohol, an emollient and thickener, not the drying kind

    • 0.5 β†’ nourishing fatty-alcohol emollient
  12. 12 Methyl Trimethicone

    Emollient, softens and smooths skin

  13. Thickener and texture, structures the gel or cream

  14. Botanical extract

  15. 15 Tromethamine

    pH adjuster

  16. Thickener and texture, structures the gel or cream

  17. 17 Arachidyl Alcohol

    Fatty alcohol, an emollient and thickener, not the drying kind

  18. 18 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  19. 19 Ethylhexyl-Glycerin

    Humectant, pulls water into the skin

  20. 20 Arachidyl Glucoside

    Emulsifier, keeps oil and water blended

  21. 21 Sodium Metaphosphate

    pH adjuster

  22. 22 Adenosine

    Soothing, skin-conditioning active

  23. 23 Tocopherol

    Antioxidant, protects the formula and skin

  24. 24 Sodium Hyaluronate

    Humectant, pulls water into the skin

    • 2 β†’ nourishing hyaluronic family
  25. 25 Allantoin

    Soothing, skin-conditioning active

  26. 26 Citric Acid

    pH adjuster

  27. 27 Sodium Benzoate

    Preservative, keeps the formula from spoiling

  28. 28 Potassium Sorbate

    Preservative, keeps the formula from spoiling

Is COSRX Ultra Light Invisible Sunscreen SPF 50 good?

Yes, it scores very highly. It delivers excellent protection with an invisible, lightweight feel, making it one of the stronger everyday options.

Does the COSRX Ultra Light Invisible Sunscreen SPF 50 PA++++ leave a white cast?

No, white cast is low. The modern chemical filters absorb cleanly, leaving an invisible finish that sits well under makeup.

Is it good for acne-prone skin?

Pore-clogging risk is generally low and it does not sting, which is favorable for acne-prone skin. The balanced, lightweight finish suits most skin types.

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