Sariayu SPF 30 Pa+++ Tone Up Sunscreen Serum
63/100 overall score
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Ingredient & SPF scores
☀️
UV protection
Good
58
- +31.4 Titanium Dioxide at #4, UV filter (UVA1 +4.8)
- +17.1 Ethylhexyl Methoxycinnamate at #6, UV filter
- +28.5 Butyl Methoxydibenzoylmethane at #7, UV filter (UVA1 +15.2)
- +12.8 Octocrylene at #11, UV filter
- −9.9 UVB coverage saturated
- −4.9 UVA2 coverage saturated
- ×0.75 Avobenzone + octinoxate degrade each other in sunlight
- +2 Label claims (SPF 30, PA rating)
☢️
Health safety
Medium
50
- +100 Starting score
- −36 Octinoxate at #6 (regulatory/evidence concern)
- −10.5 Octocrylene at #11, stacked (regulatory/evidence concern)
- −3.5 Avobenzone at #7, stacked (regulatory/evidence concern)
🤧
Allergens
Low
67
- +100 Starting score
- −18 Fragrance
- −12 Opaque "Fragrance", hidden allergens that can't be checked from the label
- −3 Photoallergen-tail UV filters (Octocrylene)
👻
White cast
Low
67
- +100 Starting score
- −35 Titanium Dioxide at #4
- +2.4 Coated minerals (Aluminum Hydroxide)
🔥
Eye sting
Medium
58
- +100 Starting score
- −16 Avobenzone at #7, migrates into eyes with sweat
- −7 Octocrylene at #11, migrates into eyes with sweat
- −11 Octinoxate at #6, migrates into eyes with sweat
- −8 Fragrance
🪨
Heavy feel
Low
88
- +100 Starting score
- −16 Titanium Dioxide at #4
- +4 Volatile silicone at #5, flashes off
🍄
Fungal acne
Low
89
- +100 Starting score
- −9 1 long-chain (C12+) esters that feed Malassezia (Ceteareth-33)
- −2 1 ubiquitous fatty ingredients (Stearic Acid), weak Malassezia signal
- +0 Dimethicone at #3, a safe base that does not feed Malassezia
👕
Fabric stains
High
20
- +100 Starting score
- −45 Avobenzone at #7, reacts with iron in wash water into rust-yellow stains
- −15 Octocrylene at #11, co-stains alongside avobenzone
- −10 Avobenzone + Octocrylene, the classic staining pair
- −10 Titanium Dioxide at #4, white marks, worst on dark fabric (washable)
💧
Moisture
Hydrating
LightNourishing
- ← 7 Volatile carriers flash off, leaving a dry finish
- → 16 Glycerin at #2, the anchor humectant
- → 2 Hydrolyzed Hyaluronic Acid at #14, hyaluronic family
- → 0.5 1 fatty-alcohol emollients (Cetearyl Alcohol)
✨
Finish
Balanced
MatteDewy
- ← 6 Volatile carriers flash off, leaving a dry finish
💄
Makeup base
Okay
PillsPrimer
- → 9 Primer-style base, volatile silicones and dimethicone slip
- ← 1 Gel polymers prone to pilling under friction (Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polyacrylate Crosspolymer-6)
- ← 7 Humectant syrup tackiness
- ← 6 High mineral load at #4 greys under foundation
🌊
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
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 E
- ✨ Aloe vera
- ✨ Vitamin C
Full ingredient list (29)
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.
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1 Water
Solvent base, the water phase
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2 Glycerin
Humectant, pulls water into the skin
- 16 → nourishing the anchor humectant
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Emollient, softens and smooths skin
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Mineral UV filter (Titanium Dioxide)
- ↑ 31.4 UV protection, incl. long-UVA (UVA1)
- ↑ 10 white marks, worst on dark fabric (washable)
- pills ← 6 High mineral load greys under foundation
-
Volatile silicone, flashes off for a light finish
- light ← 5 volatile carrier, flashes off
- matte ← 4 volatile carrier, flashes off
-
Legacy UV filter (Octinoxate)
- ↑ 17.1 UV protection
- ↑ 11 migrates into eyes with sweat
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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
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Fatty alcohol, an emollient and thickener, not the drying kind
- 0.5 → nourishing fatty-alcohol emollient
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Volatile silicone, flashes off for a light finish
- light ← 2 volatile carrier, flashes off
- matte ← 2 volatile carrier, flashes off
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Emulsifier, keeps oil and water blended
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11 Octocrylene
Legacy UV filter (Octocrylene), low in the list, likely a minor contributor
- ↑ 12.8 UV protection
- ↓ 10.5 stacked (regulatory/evidence concern)
- ↑ 7 migrates into eyes with sweat
- ↑ 15 co-stains alongside avobenzone
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Antioxidant, protects the formula and skin
-
Soothing, skin-conditioning active
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Humectant, pulls water into the skin
- 2 → nourishing hyaluronic family
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Emulsifier, keeps oil and water blended
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Antioxidant, protects the formula and skin
-
Humectant, pulls water into the skin
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Thickener and texture, structures the gel or cream
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19 Ceteareth-33
Emulsifier, keeps oil and water blended
- ↑ 9 feeds malassezia
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Supporting ingredient
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21 Stearic Acid
Emollient, softens and smooths skin
- ↑ 2 minor malassezia feeder
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Thickener and texture, structures the gel or cream
-
Emollient, softens and smooths skin
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Chelator, binds stray metal ions to keep the formula stable
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Antioxidant, protects the formula and skin
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pH adjuster
-
Preservative, keeps the formula from spoiling
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Preservative, keeps the formula from spoiling
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29 Fragrance
Fragrance