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Z Blok ClearZinc SPF45

Z Blok SPF 45
Z Blok ClearZinc SPF45

72/100 overall score

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Ingredient & SPF scores

☀️

UV protection

Good 63
  • +41 Zinc Oxide at #1, UV filter (UVA1 +18)
  • +8 Ethylhexyl Salicylate at #2, UV filter
  • +18 Ethylhexyl Methoxycinnamate at #3, UV filter
  • −5 UVB coverage saturated
  • +1 Label claims (SPF 45)
How we rate uv protection →
☢️

Health safety

High 64
  • +100 Starting score
  • −36 Octinoxate at #3 (regulatory/evidence concern)
How we rate health safety →
🤧

Allergens

Low 82
  • +100 Starting score
  • −18 Sensitizing preservatives (Methylisothiazolinone)
How we rate allergens →
👻

White cast

Low 74
  • +100 Starting score
  • −28 Zinc Oxide, 10% declared
  • +2 Coated minerals (Triethoxycaprylylsilane)
How we rate white cast →
🔥

Eye sting

Low 75
  • +100 Starting score
  • −16 Octinoxate at #3, migrates into eyes with sweat
  • −9 Octisalate at #2, migrates into eyes with sweat
How we rate eye sting →
🪨

Heavy feel

Low 82
  • +100 Starting score
  • −18 Zinc Oxide, 10% declared
How we rate heavy feel →
🔴

Comedogenic

Low 100
  • +100 Starting score
How we rate comedogenic →
🍄

Fungal acne

Medium 61
  • +100 Starting score
  • −37 3 long-chain (C12+) esters that feed Malassezia (Glyceryl Stearate, PEG-100 Stearate, Glyceryl Behenate)
  • −2 1 ubiquitous fatty ingredients (Cetearyl Glucoside), weak Malassezia signal
How we rate fungal acne →
👕

Fabric stains

Low 85
  • +100 Starting score
  • −15 Zinc Oxide at #1, white marks, worst on dark fabric (washable)
How we rate fabric stains →
💧

Moisture

Balanced
LightNourishing
  • ← 5 Zinc Oxide at #1, mild sebum absorbent
  • → 1 Glycerin at #14, the anchor humectant
  • → 1 1 strong humectants (Panthenol)
  • → 2 Light emollient/solvent (Caprylic/Capric Triglyceride)
  • → 0.5 1 fatty-alcohol emollients (Cetearyl Alcohol)
How we rate moisture →

Finish

Balanced
MatteDewy
  • → 6 1 emollient lipids (C12-15 Alkyl Benzoate)
How we rate finish →
💄

Makeup base

Okay
PillsPrimer
  • → 2 Dry-touch esters, smooth fast-absorbing base
  • ← 15 High mineral load at #1 greys under foundation
How we rate makeup base →
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant

Nothing flagged in the ingredient list.

How we rate water resistance →

Full ingredient list (25)

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

  1. 1 Zinc Oxide

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

    • ↑ 41 UV protection, incl. long-UVA (UVA1)
    • ↑ 28 10% declared
    • ↑ 18 10% declared
    • ↑ 15 white marks, worst on dark fabric (washable)
    • light ← 5 mild sebum absorbent
    • pills ← 15 High mineral load greys under foundation
  2. Legacy UV filter (Octisalate), high in the list, a primary filter

    • ↑ 8 UV protection
    • ↑ 9 migrates into eyes with sweat
  3. Legacy UV filter (Octinoxate), high in the list, a primary filter

    • ↑ 18 UV protection
    • ↑ 16 migrates into eyes with sweat
  4. 4 Water

    Solvent base, the water phase

  5. Emollient, softens and smooths skin

  6. Emollient, softens and smooths skin

    • 6 → dewy emollient lipid
  7. Emollient, softens and smooths skin

    • 2 → nourishing light emollient
  8. Emulsifier, keeps oil and water blended

    • ↑ 14 feeds malassezia
  9. Fatty alcohol, an emollient and thickener, not the drying kind

  10. 10 Triacontanyl Pvp

    Film former, locks the formula onto skin for water resistance

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

    • 0.5 → nourishing fatty-alcohol emollient
  12. Emulsifier, keeps oil and water blended

    • ↑ 14 feeds malassezia
  13. 13 Dimethicone

    Emollient, softens and smooths skin

  14. 14 Glycerin

    Humectant, pulls water into the skin

    • 1 → nourishing the anchor humectant
  15. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  16. 16 Propanediol

    Humectant, pulls water into the skin

  17. 17 Phenoxyethanol

    Preservative, keeps the formula from spoiling

  18. Supporting ingredient

  19. Emulsifier, keeps oil and water blended

    • ↑ 2 minor malassezia feeder
  20. Preservative, keeps the formula from spoiling

  21. Chelator, binds stray metal ions to keep the formula stable

  22. 22 Allantoin

    Soothing, skin-conditioning active

  23. Soothing, skin-conditioning active

  24. 24 Panthenol

    Soothing, skin-conditioning active

    • 1 → nourishing humectant
  25. Antioxidant, protects the formula and skin

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