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Zo skin health Smart Tone Broad Spectrum Sunscreen SPF 50

Zo skin health Smart Tone Broad Spectrum Sunscreen SPF 50

65/100 overall score

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Ingredient & SPF scores

β˜€οΈ

UV protection

Good 65
  • +16 Octocrylene at #1, UV filter
  • +8 Ethylhexyl Salicylate at #2, UV filter
  • +12 Homosalate at #3, UV filter
  • +28.5 Butyl Methoxydibenzoylmethane at #4, UV filter (UVA1 +15.2)
  • +9.9 Titanium Dioxide at #53, UV filter (UVA1 +1.5)
  • βˆ’4.8 UVB coverage saturated
  • Γ—0.9 Limited long-UVA1 coverage
  • +2 Label claims (SPF 50)
How we rate uv protection β†’
☒️

Health safety

Medium 39
  • +100 Starting score
  • βˆ’40 Homosalate at #3 (regulatory/evidence concern)
  • βˆ’10.5 Octocrylene at #1, stacked (regulatory/evidence concern)
  • βˆ’3.5 Avobenzone at #4, stacked (regulatory/evidence concern)
  • βˆ’7 Retinyl Palmitate at #50, disputed vitamin-A sunlight signal, under review
How we rate health safety β†’
🀧

Allergens

Low 67
  • +100 Starting score
  • βˆ’18 Fragrance
  • βˆ’12 Opaque "Fragrance", hidden allergens that can't be checked from the label
  • βˆ’3 Photoallergen-tail UV filters (Octocrylene)
How we rate allergens β†’
πŸ‘»

White cast

Low 97
  • +100 Starting score
  • βˆ’6 Titanium Dioxide at #53
  • +3 Iron-oxide undertone, partial masking
  • +0.2 Coated minerals (Aluminum Hydroxide)
How we rate white cast β†’
πŸ”₯

Eye sting

Medium 36
  • +100 Starting score
  • βˆ’16 Avobenzone at #4, migrates into eyes with sweat
  • βˆ’22 Octocrylene at #1, migrates into eyes with sweat
  • βˆ’9 Homosalate at #3, migrates into eyes with sweat
  • βˆ’9 Octisalate at #2, migrates into eyes with sweat
  • βˆ’8 Fragrance
How we rate eye sting β†’
πŸͺ¨

Heavy feel

Low 98
  • +100 Starting score
  • βˆ’2 Titanium Dioxide at #53
How we rate heavy feel β†’
πŸ”΄

Comedogenic

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

Fungal acne

High 32
  • +100 Starting score
  • βˆ’18 2 oils/butters that feed Malassezia (Helianthus Annuus Seed Oil, Argania Spinosa Kernel Oil)
  • βˆ’50 5 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-5 Trioleate, Glyceryl Stearate, PEG-100 Stearate)
How we rate fungal acne β†’
πŸ‘•

Fabric stains

High 0
  • +100 Starting score
  • βˆ’45 Avobenzone at #4, reacts with iron in wash water into rust-yellow stains
  • βˆ’15 Octocrylene at #1, co-stains alongside avobenzone
  • βˆ’10 Avobenzone + Octocrylene, the classic staining pair
  • βˆ’40 Iron-oxide pigments at #54, makeup-like collar marks (washable)
  • βˆ’2 Titanium Dioxide at #53, white marks, worst on dark fabric (washable)
  • +12 Penalties exceed the scale, floored at 0
How we rate fabric stains β†’
πŸ’§

Moisture

Balanced
LightNourishing
  • ← 3 2 sebum-absorbing powders (Polymethyl Methacrylate, Boron Nitride)
  • β†’ 1 Glycerin at #26, the anchor humectant
  • β†’ 1 1 strong humectants (Beta-Glucan)
  • β†’ 2 2 emollient lipids (Helianthus Annuus Seed Oil, Argania Spinosa Kernel Oil)
How we rate moisture β†’
✨

Finish

Balanced
MatteDewy
  • ← 2 2 sebum-absorbing powders (Boron Nitride, Polymethyl Methacrylate)
  • β†’ 3 3 emollient lipids (Helianthus Annuus Seed Oil, Argania Spinosa Kernel Oil, C12-15 Alkyl Benzoate)
How we rate finish β†’
πŸ’„

Makeup base

Good
PillsPrimer
  • β†’ 3 Primer-style base, volatile silicones and dimethicone slip
  • β†’ 8 1 velvet elastomer fillers, blur and grip
  • ← 0.5 Gel polymers prone to pilling under friction (Acrylates Crosspolymer-4)
How we rate makeup base β†’
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant
  • +7 1 film-forming polymers that lock the formula on for water resistance
How we rate water resistance β†’

Full ingredient list (54)

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 Octocrylene

    Legacy UV filter (Octocrylene), high in the list, a primary filter

    • ↑ 16 UV protection
    • ↓ 10.5 stacked (regulatory/evidence concern)
    • ↑ 22 migrates into eyes with sweat
    • ↑ 15 co-stains alongside avobenzone
  2. 2 Ethylhexyl Salicylate

    Legacy UV filter (Octisalate), high in the list, a primary filter

    • ↑ 8 UV protection
    • ↑ 9 migrates into eyes with sweat
  3. 3 Homosalate

    Legacy UV filter (Homosalate), high in the list, a primary filter

    • ↑ 12 UV protection
    • ↑ 9 migrates into eyes with sweat
  4. Legacy UV filter (Avobenzone)

    • ↑ 28.5 UV protection, incl. long-UVA (UVA1)
    • ↓ 3.5 stacked (regulatory/evidence concern)
    • ↑ 16 migrates into eyes with sweat
    • ↑ 45 reacts with iron in wash water into rust-yellow stains
  5. 5 Water

    Solvent base, the water phase

  6. 6 Dimethicone

    Emollient, softens and smooths skin

  7. Emollient, softens and smooths skin

  8. Thickener and texture, structures the gel or cream

    • ↑ 7 film former
  9. Emollient, softens and smooths skin

  10. 10 PEG-100 Stearate

    Emulsifier, keeps oil and water blended

    • ↑ 14 feeds malassezia
  11. 11 Butylene Glycol

    Humectant, pulls water into the skin

  12. 12 Mica

    Colorant or pigment

  13. 13 Glyceryl Stearate

    Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  14. 14 Polyamide-5

    Supporting ingredient

  15. 15 Steareth-21

    Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  16. 16 Cetearyl Alcohol

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

  17. 17 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  18. 18 Ethylene Brassylate

    Supporting ingredient

  19. 19 Coco-Glucoside

    Emulsifier, keeps oil and water blended

  20. 20 Steareth-2

    Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  21. 21 Panthenyl Triacetate

    Supporting ingredient

  22. 22 Polymethyl Methacrylate

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 1.5 sebum-absorbing powder
    • matte ← 1 sebum-absorbing powder
  23. 23 Ethyl Linoleate

    Supporting ingredient

  24. Thickener and texture, structures the gel or cream

  25. 25 Hexylene Glycol

    Humectant, pulls water into the skin

  26. 26 Glycerin

    Humectant, pulls water into the skin

    • 1 β†’ nourishing the anchor humectant
  27. 27 Oleyl Alcohol

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

  28. 28 Aluminum Hydroxide

    Supporting ingredient

  29. 29 Isostearic Acid

    Emollient, softens and smooths skin

  30. 30 Simethicone

    Emollient, softens and smooths skin

  31. 31 Melanin

    Supporting ingredient

  32. 32 C12-15 Alkyl Benzoate

    Emollient, softens and smooths skin

    • 1 β†’ dewy emollient lipid
  33. 33 Sodium Hydroxide

    pH adjuster

  34. 34 Tocopheryl Acetate

    Antioxidant, protects the formula and skin

  35. 35 Ethyl Ferulate

    Antioxidant, protects the formula and skin

  36. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  37. 37 Boron Nitride

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 1.5 sebum-absorbing powder
    • matte ← 1 sebum-absorbing powder
  38. Antioxidant, protects the formula and skin

  39. 39 Tocopherol

    Antioxidant, protects the formula and skin

  40. Plant oil, an emollient

    • 1 β†’ nourishing emollient lipid
    • 1 β†’ dewy emollient lipid
    • ↑ 9 feeds malassezia
  41. Botanical extract

    • 1 β†’ nourishing emollient lipid
    • 1 β†’ dewy emollient lipid
    • ↑ 9 feeds malassezia
  42. Botanical extract

  43. 43 Rosemary Leaf Extract

    Botanical extract

  44. 44 Beta-Glucan

    Humectant, pulls water into the skin

    • 1 β†’ nourishing humectant
  45. 45 Fragrance

    Fragrance

  46. Emollient, softens and smooths skin

  47. Thickener and texture, structures the gel or cream

  48. 48 Disodium EDTA

    Chelator, binds stray metal ions to keep the formula stable

  49. 49 Ascorbic Acid

    Antioxidant, protects the formula and skin

  50. 50 Retinyl Palmitate

    Emollient, softens and smooths skin

    • ↓ 7 disputed vitamin-A sunlight signal, under review
  51. Supporting ingredient

  52. 52 Phenoxyethanol

    Preservative, keeps the formula from spoiling

  53. 53 Titanium Dioxide

    Mineral UV filter (Titanium Dioxide), low in the list, likely a minor contributor

    • ↑ 9.9 UV protection, incl. long-UVA (UVA1)
    • ↑ 2 white marks, worst on dark fabric (washable)
  54. 54 Iron Oxides

    Colorant or pigment

    • ↑ 40 makeup-like collar marks (washable)
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