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Derma Photo Block Gel Spf 50

Derma SPF 50
Derma Photo Block Gel Spf 50

49/100 overall score

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About this sunscreen

Derma Photo Block Gel SPF 50 is a chemical sunscreen that relies on Avobenzone as its listed UV filter. It has a balanced, lightweight finish with low white cast, does not commonly sting and carries low breakout risk. A single-filter formula offers limited broad-spectrum balance, and the protection here is rated weak. With a score of 49.0 out of 100, it is a basic gel best treated as light daily coverage rather than robust sun defense.

Ingredient & SPF scores

☀️

UV protection

Weak 28
  • +28.5 Butyl Methoxydibenzoylmethane at #4, UV filter (UVA1 +15.2)
  • ×0.9 Limited long-UVA1 coverage
  • +2 Label claims (SPF 50)
How we rate uv protection →
☢️

Health safety

High 77
  • +100 Starting score
  • −10 Avobenzone at #4 (regulatory/evidence concern)
  • −13 Propylparaben at #11, endocrine-scrutinized preservative
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🤧

Allergens

Low 100
  • +100 Starting score
How we rate allergens →
👻

White cast

Low 100
  • +100 Starting score
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🔥

Eye sting

Low 61
  • +100 Starting score
  • −16 Avobenzone at #4, migrates into eyes with sweat
  • −18 Volatile alcohol at #2
  • −5 Alcohol high up speeds filter migration
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🪨

Heavy feel

Low 100
  • +100 Starting score
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🔴

Comedogenic

Low 83
  • +100 Starting score
  • −17 Isopropyl Myristate at #5, heavy comedogenic ester
How we rate comedogenic →
🍄

Fungal acne

Medium 52
  • +100 Starting score
  • −48 2 long-chain (C12+) esters that feed Malassezia (Isopropyl Myristate, Ceteareth-25)
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👕

Fabric stains

Medium 55
  • +100 Starting score
  • −45 Avobenzone at #4, reacts with iron in wash water into rust-yellow stains
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💧

Moisture

Balanced
LightNourishing
  • ← 22 Volatile alcohol at #2
  • → 16 Glycerin at #3, the anchor humectant
How we rate moisture →

Finish

Balanced
MatteDewy
  • ← 5 Volatile alcohol at #2
  • → 4 1 slippy emollient esters (Isopropyl Myristate)
How we rate finish →
💄

Makeup base

Okay
PillsPrimer
  • → 10 Quick-setting carrier (alcohol at #2), fast, even canvas
  • ← 7 Gel polymers prone to pilling under friction (Carbomer)
  • ← 2 Occlusives/waxes float the foundation
  • ← 3.5 Humectant syrup tackiness (partly offset by the base)
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 (12)

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. 2 Alcohol

    Volatile alcohol, a drying solvent that can sting eyes

    • ↑ 5 high up speeds filter migration
  3. 3 Glycerin

    Humectant, pulls water into the skin

    • 16 → nourishing the anchor humectant
  4. Legacy UV filter (Avobenzone)

    • ↑ 28.5 UV protection, incl. long-UVA (UVA1)
    • ↑ 16 migrates into eyes with sweat
    • ↑ 45 reacts with iron in wash water into rust-yellow stains
  5. Emollient, softens and smooths skin

    • ↑ 17 heavy comedogenic ester
    • 4 → dewy slippy emollient ester
    • ↑ 24 feeds malassezia
  6. 6 Ceteareth-25

    Emulsifier, keeps oil and water blended

    • ↑ 24 feeds malassezia
  7. 7 Carbomer

    Thickener and texture, structures the gel or cream

  8. Filter booster, photostabilizes the UV filters or lifts their SPF

  9. 9 Methylparaben

    Preservative, keeps the formula from spoiling

  10. 10 Triethanolamine

    pH adjuster

  11. 11 Propylparaben

    Preservative, keeps the formula from spoiling

    • ↓ 13 endocrine-scrutinized preservative
  12. 12 Disodium EDTA

    Chelator, binds stray metal ions to keep the formula stable

Is Derma Photo Block Gel SPF 50 good?

It scores 49.0 out of 100 and protection is rated weak, since the listed formula relies on Avobenzone alone. It works as light daily cover rather than robust sun defense.

Is the Derma Photo Block Gel Spf 50 mineral or chemical?

It is a chemical sunscreen, with Avobenzone listed as its UV filter. A single-filter formula offers limited broad-spectrum balance.

Is it good for acne-prone skin?

Breakout risk is rated low and the gel feels lightweight with low white cast, so it is generally comfortable for acne-prone skin. It also does not commonly sting.

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