Rate My SPF

MAC Marine Bright Formula SPF 30 Moisturiser Hydratant

Mac Cosmetics SPF 30
MAC Marine Bright Formula SPF 30 Moisturiser Hydratant

49/100 overall score

Sign in to see this product's score for your skin.

Ingredient & SPF scores

☀️

UV protection

Weak 30
  • +18 Ethylhexyl Methoxycinnamate at #2, UV filter
  • +17.6 Benzophenone-3 at #8, UV filter
  • +12.3 Zinc Oxide at #51, UV filter (UVA1 +5.4)
  • ×0.6 Almost no UVA1, poor aging protection
  • +1 Label claims (SPF 30)
How we rate uv protection →
☢️

Health safety

Low 17
  • +100 Starting score
  • −70 Oxybenzone at #8 (regulatory/evidence concern)
  • −12.6 Octinoxate at #2, stacked (regulatory/evidence concern)
  • +0 2 endocrine-scrutinized filters together
How we rate health safety →
🤧

Allergens

Low 64
  • +100 Starting score
  • −18 Fragrance
  • −12 Opaque "Fragrance", hidden allergens that can't be checked from the label
  • −6 Photoallergen-tail UV filters (Benzophenone-3)
How we rate allergens →
👻

White cast

Low 94
  • +100 Starting score
  • −5 Zinc Oxide at #51
  • −2 Titanium Dioxide as pigment (CI 77891) at #50
  • +0.5 Coated minerals (Alumina)
How we rate white cast →
🔥

Eye sting

Low 71
  • +100 Starting score
  • −5 Oxybenzone at #8, migrates into eyes with sweat
  • −16 Octinoxate at #2, migrates into eyes with sweat
  • −8 Fragrance
How we rate eye sting →
🪨

Heavy feel

Low 85
  • +100 Starting score
  • −3 Zinc Oxide at #51
  • −2 Polyethylene at #32, wax film
  • −10 Butyrospermum Parkii Fruit at #5, butter/occlusive fat
How we rate heavy feel →
🔴

Comedogenic

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

Fungal acne

High 24
  • +100 Starting score
  • −24 1 oils/butters that feed Malassezia (Butyrospermum Parkii Fruit)
  • −50 5 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-10 Pentastearate, Polyglyceryl-6 Polyricinoleate, Glyceryl Stearate)
  • −2 1 ubiquitous fatty ingredients (Stearic Acid), weak Malassezia signal
  • +0 Dimethicone at #3, a safe base that does not feed Malassezia
How we rate fungal acne →
👕

Fabric stains

Low 78
  • +100 Starting score
  • −20 Oxybenzone at #8, yellow stains on white cotton
  • −2 Zinc Oxide at #51, white marks, worst on dark fabric (washable)
How we rate fabric stains →
💧

Moisture

Hydrating
LightNourishing
  • ← 1.5 1 sebum-absorbing powders (Silica)
  • → 2 Sodium Hyaluronate at #14, hyaluronic family
  • → 1 Humectant polyols
  • → 5 2 emollient lipids (Squalane, Butyrospermum Parkii Fruit)
  • → 0.5 1 fatty-alcohol emollients (Behenyl Alcohol)
How we rate moisture →

Finish

Balanced
MatteDewy
  • ← 1 1 sebum-absorbing powders (Silica)
  • ← 2 1 dry-touch emollients reduce greasy shine (Octyldodecyl Neopentanoate)
  • → 7 2 emollient lipids (Butyrospermum Parkii Fruit, Squalane)
How we rate finish →
💄

Makeup base

Okay
PillsPrimer
  • → 4 Primer-style base, volatile silicones and dimethicone slip
  • ← 4 Occlusives/waxes float the foundation
How we rate makeup base →
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant
  • +2 1 water-locking waxes
How we rate water resistance →

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.

  • ✨ Vitamin C
  • ✨ Vitamin E

Full ingredient list (51)

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 Water

    Solvent base, the water phase

  2. Legacy UV filter (Octinoxate), high in the list, a primary filter

    • ↑ 18 UV protection
    • ↓ 12.6 stacked (regulatory/evidence concern)
    • ↑ 16 migrates into eyes with sweat
  3. 3 Dimethicone

    Emollient, softens and smooths skin

  4. Humectant, pulls water into the skin

    • 1 → nourishing humectant polyol
  5. Botanical extract

    • ↑ 10 butter/occlusive fat
    • 4 → nourishing emollient lipid
    • 6 → dewy emollient lipid
    • ↑ 24 feeds malassezia
  6. Emollient, softens and smooths skin

    • matte ← 2 dry-touch emollient, anti-shine
  7. Thickener and texture, structures the gel or cream

  8. 8 Benzophenone-3

    Legacy UV filter (Oxybenzone), low in the list, likely a minor contributor

    • ↑ 17.6 UV protection
    • ↑ 5 migrates into eyes with sweat
    • ↑ 20 yellow stains on white cotton
  9. Antioxidant, protects the formula and skin

  10. 10 Sucrose

    Humectant, pulls water into the skin

  11. Emulsifier, keeps oil and water blended

    • ↑ 14 feeds malassezia
  12. 12 Behenyl Alcohol

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

    • 0.5 → nourishing fatty-alcohol emollient
  13. Antioxidant, protects the formula and skin

  14. Humectant, pulls water into the skin

    • 2 → nourishing hyaluronic family
  15. 15 Squalane

    Emollient, softens and smooths skin

    • 1 → nourishing emollient lipid
    • 1 → dewy emollient lipid
  16. Botanical extract

  17. Botanical extract

  18. Botanical extract

  19. Botanical extract

  20. 20 Algae Extract

    Botanical extract

  21. Botanical extract

  22. Botanical extract

  23. 23 Silk Powder

    Protein, peptide or amino acid, conditions and hydrates skin

  24. 24 Caffeine

    Antioxidant, protects the formula and skin

  25. Humectant, pulls water into the skin

  26. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  27. Soothing, skin-conditioning active

  28. 28 Tourmaline

    Supporting ingredient

  29. 29 Cholesterol

    Soothing, skin-conditioning active

  30. 30 Alumina

    Supporting ingredient

  31. 31 Silica

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 1.5 sebum-absorbing powder
    • matte ← 1 sebum-absorbing powder
  32. 32 Polyethylene

    Emollient, softens and smooths skin

    • ↑ 2 wax film
    • ↑ 2 wax water lock
  33. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  34. 34 Xanthan Gum

    Thickener and texture, structures the gel or cream

  35. 35 Tromethamine

    pH adjuster

  36. 36 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  37. Humectant, pulls water into the skin

  38. 38 Hexylene Glycol

    Humectant, pulls water into the skin

  39. Emollient, softens and smooths skin

  40. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  41. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  42. 42 Citric Acid

    pH adjuster

  43. 43 Stearic Acid

    Emollient, softens and smooths skin

    • ↑ 2 minor malassezia feeder
  44. 44 Fragrance

    Fragrance

  45. 45 Disodium EDTA

    Chelator, binds stray metal ions to keep the formula stable

  46. 46 Phenoxyethanol

    Preservative, keeps the formula from spoiling

  47. 47 Sodium Benzoate

    Preservative, keeps the formula from spoiling

  48. 48 Chlorphenesin

    Preservative, keeps the formula from spoiling

  49. 49 Mica

    Colorant or pigment

  50. Colorant or pigment

  51. 51 Zinc Oxide

    Mineral UV filter (Zinc Oxide), low in the list, likely a minor contributor

    • ↑ 12.3 UV protection, incl. long-UVA (UVA1)
    • ↑ 2 white marks, worst on dark fabric (washable)
← all products