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Kate Somerville Uncomplikated Spf 50

Kate Somerville Uncomplikated Spf 50

61/100 overall score

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About this sunscreen

Kate Somerville UncompliKated SPF 50 is a chemical sunscreen on an older filter set including Homosalate, Octocrylene, Benzophenone-3 and Butyl Methoxydibenzoylmethane. It has a matte finish, leaves little white cast, feels lightweight and works well under makeup, but it carries a medium stinging risk that can bother sensitive eyes. Protection is rated good. The older filter blend pulls the score down to about 61 out of 100.

Ingredient & SPF scores

β˜€οΈ

UV protection

Good 63
  • +11.4 Homosalate at #4, UV filter
  • +15.2 Octocrylene at #5, UV filter
  • +7.6 Ethylhexyl Salicylate at #7, UV filter
  • +17.6 Benzophenone-3 at #8, UV filter
  • +24 Butyl Methoxydibenzoylmethane at #9, UV filter (UVA1 +12.8)
  • βˆ’6.4 UVB coverage saturated
  • βˆ’1.6 UVA2 coverage saturated
  • Γ—0.9 Limited long-UVA1 coverage
  • +2 Label claims (SPF 50)
How we rate uv protection β†’
☒️

Health safety

Low 2
  • +100 Starting score
  • βˆ’70 Oxybenzone at #8 (regulatory/evidence concern)
  • βˆ’14 Homosalate at #4, stacked (regulatory/evidence concern)
  • βˆ’10.5 Octocrylene at #5, stacked (regulatory/evidence concern)
  • βˆ’3.5 Avobenzone at #9, stacked (regulatory/evidence concern)
  • +0 2 endocrine-scrutinized filters together
How we rate health safety β†’
🀧

Allergens

Low 87
  • +100 Starting score
  • βˆ’2 2 declared fragrance allergens
  • βˆ’2 Essential oils (Lavandula Angustifolia Oil)
  • βˆ’9 Photoallergen-tail UV filters (Benzophenone-3, Octocrylene)
How we rate allergens β†’
πŸ‘»

White cast

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

Eye sting

Medium 33
  • +100 Starting score
  • βˆ’8 Avobenzone at #9, migrates into eyes with sweat
  • βˆ’15 Octocrylene at #5, migrates into eyes with sweat
  • βˆ’5 Oxybenzone at #8, migrates into eyes with sweat
  • βˆ’6 Homosalate at #4, migrates into eyes with sweat
  • βˆ’6 Octisalate at #7, migrates into eyes with sweat
  • βˆ’18 Volatile alcohol at #1
  • βˆ’5 Alcohol high up speeds filter migration
  • βˆ’4 2 declared fragrance allergens
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

High 17
  • +100 Starting score
  • βˆ’38 Avobenzone at #9, reacts with iron in wash water into rust-yellow stains
  • βˆ’20 Oxybenzone at #8, yellow stains on white cotton
  • βˆ’15 Octocrylene at #5, co-stains alongside avobenzone
  • βˆ’10 Avobenzone + Octocrylene, the classic staining pair
How we rate fabric stains β†’
πŸ’§

Moisture

Light
LightNourishing
  • ← 22 Volatile alcohol at #1
  • ← 1.5 1 sebum-absorbing powders (Silica Silylate)
  • ← 4 Volatile carriers flash off, leaving a dry finish
  • β†’ 2 Hydrolyzed Hyaluronic Acid at #13, hyaluronic family
How we rate moisture β†’
✨

Finish

Matte
MatteDewy
  • ← 1 1 sebum-absorbing powders (Silica Silylate)
  • ← 4 Volatile carriers flash off, leaving a dry finish
  • ← 5 Volatile alcohol at #1
How we rate finish β†’
πŸ’„

Makeup base

Good
PillsPrimer
  • β†’ 12 Quick-setting carrier (alcohol at #1), fast, even canvas
  • ← 2 Gel polymers prone to pilling under friction (PVP)
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†’

Full ingredient list (20)

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 Alcohol Denat

    Volatile alcohol, a drying solvent that can sting eyes

    • ↑ 5 Alcohol high up speeds filter migration
  2. 2 Isobutane

    Volatile hydrocarbon, flashes off for a light finish

  3. 3 Propane

    Volatile hydrocarbon, flashes off for a light finish

  4. 4 Homosalate

    Legacy UV filter (Homosalate)

    • ↑ 11.4 UV protection
    • ↓ 14 stacked (regulatory/evidence concern)
    • ↑ 6 migrates into eyes with sweat
  5. 5 Octocrylene

    Legacy UV filter (Octocrylene)

    • ↑ 15.2 UV protection
    • ↓ 10.5 stacked (regulatory/evidence concern)
    • ↑ 15 migrates into eyes with sweat
    • ↑ 15 co-stains alongside avobenzone
  6. 6 Isododecane

    Volatile hydrocarbon, flashes off for a light finish

    • light ← 4 volatile carrier, flashes off
    • matte ← 4 volatile carrier, flashes off
  7. 7 Ethylhexyl Salicylate

    Legacy UV filter (Octisalate)

    • ↑ 7.6 UV protection
    • ↑ 6 migrates into eyes with sweat
  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. Legacy UV filter (Avobenzone), low in the list, likely a minor contributor

    • ↑ 24 UV protection, incl. long-UVA (UVA1)
    • ↓ 3.5 stacked (regulatory/evidence concern)
    • ↑ 8 migrates into eyes with sweat
    • ↑ 38 reacts with iron in wash water into rust-yellow stains
  10. Filter booster, photostabilizes the UV filters or lifts their SPF

  11. 11 PVP

    Film former, locks the formula onto skin for water resistance

  12. Supporting ingredient

  13. Humectant, pulls water into the skin

    • 2 β†’ nourishing hyaluronic family
  14. Botanical extract

  15. 15 Water

    Solvent base, the water phase

  16. Plant oil, an emollient

  17. 17 Silica Silylate

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 1.5 sebum-absorbing powder
    • matte ← 1 sebum-absorbing powder
  18. 18 Pentylene Glycol

    Humectant, pulls water into the skin

  19. 19 Linalool

    Fragrance component, a declared allergen

  20. 20 Limonene

    Fragrance component, a declared allergen

Is Kate Somerville UncompliKated SPF 50 good under makeup?

Yes. It has a matte finish, leaves little white cast and is rated as a good makeup base, so it commonly works well under foundation.

Does the Kate Somerville Uncomplikated Spf 50 sting the eyes?

It carries a medium stinging risk, so it may bother sensitive eyes. People sensitive to that may prefer a gentler formula.

Is Kate Somerville UncompliKated SPF 50 any good?

It scores about 61 out of 100. Protection is rated good, but the older filter set, including Benzophenone-3, pulls the rating down.

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