Rilastil Sun Systeam Acnestil SPF 50+
86/100 overall score
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About this sunscreen
Rilastil Sun Systeam Acnestil SPF 50+ is a hybrid sunscreen with a modern filter set including Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, and Tris-Biphenyl Triazine. It finishes matte, stays lightweight, and rates low for white cast. Breakout-trigger is low, which suits its acne-focused positioning, and it works well as a makeup base. With a score of 85.6/100 and excellent protection, it is a strong pick for oily and blemish-prone skin.
Ingredient & SPF scores
βοΈ
UV protection
Excellent
100
- +48 Methylene Bis-Benzotriazolyl Tetramethylbutylphenol at #2, UV filter (UVA1 +18)
- +8 Ethylhexyl Salicylate at #3, UV filter
- +28.5 Butyl Methoxydibenzoylmethane at #4, UV filter (UVA1 +15.2)
- +38.4 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine at #9, UV filter (UVA1 +12.8)
- +17.6 Ethylhexyl Triazone at #10, UV filter
- +18 Tris-Biphenyl Triazine at #17, UV filter
- β34.8 UVB coverage saturated
- β22.7 UVA2 coverage saturated
- β1 UVA1 coverage saturated
- +2 Label claims (SPF 50)
β’οΈ
Health safety
High
90
- +100 Starting score
- β10 Avobenzone at #4 (regulatory/evidence concern)
π€§
Allergens
Low
70
- +100 Starting score
- β18 Fragrance
- β12 Opaque "Fragrance", hidden allergens that can't be checked from the label
π»
White cast
Low
71
- +100 Starting score
- β25 Tinosorb M at #2, may look bluish-grey on deeper skin tones
- β4 Tinosorb A2B at #17 (particulate filter)
π₯
Eye sting
Low
67
- +100 Starting score
- β16 Avobenzone at #4, migrates into eyes with sweat
- β9 Octisalate at #3, migrates into eyes with sweat
- β8 Fragrance
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Heavy feel
Low
98
- +100 Starting score
- β2 Tribehenin at #23, wax film
π
Fungal acne
Medium
54
- +100 Starting score
- β46 4 long-chain (C12+) esters that feed Malassezia (Glyceryl Dibehenate, Glyceryl Behenate, Ceteth-2)
π
Fabric stains
Medium
55
- +100 Starting score
- β45 Avobenzone at #4, reacts with iron in wash water into rust-yellow stains
π§
Moisture
Balanced
LightNourishing
- β 5 1 sebum-absorbing powders (Silica)
- β 1 Glycerin at #36, the anchor humectant
- β 1 1 strong humectants (Diglycerin)
β¨
Finish
Matte
MatteDewy
- β 6 1 sebum-absorbing powders (Silica)
- β 5 3 dry-touch emollients reduce greasy shine (Isodecyl Neopentanoate, Dicaprylyl Carbonate, Dibutyl Adipate)
π
Makeup base
Good
PillsPrimer
- β 3 1 soft-focus powders in moderation
- β 5 Dry-touch esters, smooth fast-absorbing base
- β 0.5 Gel polymers prone to pilling under friction (Acrylates/C10-30 Alkyl Acrylate Crosspolymer)
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
- +3 1 film-forming polymers that lock the formula on for water resistance
- +2 1 water-locking waxes
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.
- β¨ Niacinamide
Full ingredient list (49)
What each ingredient does and how it moves each rating: green helps, red hurts, β / β give the direction, and β / β shift a slider toward its ends (finish, moisture, makeup base). Auto-derived from our scoring rules and the ingredient's position.
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1 Water
Solvent base, the water phase
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Modern UV filter, broad-spectrum and photostable (Tinosorb M), high in the list, a primary filter
- β 48 UV protection, incl. long-UVA (UVA1)
- β 25 may look bluish-grey on deeper skin tones
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Legacy UV filter (Octisalate), high in the list, a primary filter
- β 8 UV protection
- β 9 migrates into eyes with sweat
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Legacy UV filter (Avobenzone)
- β 28.5 UV protection, incl. long-UVA (UVA1)
- β 16 migrates into eyes with sweat
- β 45 reacts with iron in wash water into rust-yellow stains
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5 Silica
Mattifying powder, absorbs oil and blurs the finish
- light β 5 sebum-absorbing powder
- matte β 6 sebum-absorbing powder
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Emollient, softens and smooths skin
- matte β 2 dry-touch emollient, anti-shine
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Emollient, softens and smooths skin
- matte β 2 dry-touch emollient, anti-shine
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Emollient, softens and smooths skin
- matte β 1 dry-touch emollient, anti-shine
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Modern UV filter, broad-spectrum and photostable (Tinosorb S), low in the list, likely a minor contributor
- β 38.4 UV protection, incl. long-UVA (UVA1)
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Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor
- β 17.6 UV protection
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11 Ceteth-2
Emulsifier, keeps oil and water blended
- β 14 feeds malassezia
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12 Ceteareth-25
Emulsifier, keeps oil and water blended
- β 14 feeds malassezia
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Emulsifier, keeps oil and water blended
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14 Polyester-7
Film former, locks the formula onto skin for water resistance
- β 3 film former
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Emulsifier, keeps oil and water blended
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16 Niacinamide
Soothing, skin-conditioning active
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Modern UV filter, broad-spectrum and photostable (Tinosorb A2B), low in the list, likely a minor contributor
- β 18 UV protection
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Humectant, pulls water into the skin
-
Supporting ingredient
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Emollient, softens and smooths skin
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Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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Thickener and texture, structures the gel or cream
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23 Tribehenin
Emollient, softens and smooths skin
- β 2 wax film
- β 2 wax water lock
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24 Xanthan Gum
Thickener and texture, structures the gel or cream
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Antioxidant, protects the formula and skin
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Soothing, skin-conditioning active
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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Chelator, binds stray metal ions to keep the formula stable
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Filter booster, photostabilizes the UV filters or lifts their SPF
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Humectant, pulls water into the skin
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Emollient, softens and smooths skin
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Humectant, pulls water into the skin
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pH adjuster
-
Botanical extract
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35 Diglycerin
Humectant, pulls water into the skin
- 1 β nourishing humectant
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36 Glycerin
Humectant, pulls water into the skin
- 1 β nourishing the anchor humectant
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Botanical extract
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38 Tocopherol
Antioxidant, protects the formula and skin
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Botanical extract
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Botanical extract
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Botanical extract
-
pH adjuster
-
Humectant, pulls water into the skin
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Preservative, keeps the formula from spoiling
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Preservative, keeps the formula from spoiling
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46 Propanediol
Humectant, pulls water into the skin
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Preservative, keeps the formula from spoiling
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Preservative, keeps the formula from spoiling
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49 Fragrance
Fragrance
Is Rilastil Sun Systeam Acnestil SPF 50 good for acne-prone skin?
It rates low for breakout-trigger and finishes matte, fitting its acne-focused name, so it is generally well suited to oily and blemish-prone skin. It also works well as a makeup base.
Is the Rilastil Sun Systeam Acnestil SPF 50+ mineral or chemical?
It is a hybrid with a modern filter set including Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, and Tris-Biphenyl Triazine.
Is it any good?
It scores 85.6/100 with excellent protection, a strong result. It rates low for white cast and has a matte finish.