Isntree Hyaluronic Acid Fresh Sun Serum SPF 50+ PA++++
95/100 overall score
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About this sunscreen
Isntree Hyaluronic Acid Fresh Sun Serum is a chemical SPF 50+ PA++++ serum-style sunscreen with a modern filter lineup including ethylhexyl triazone, drometrizole trisiloxane (Mexoryl XL), and Tinosorb-class filters. It delivers a balanced finish, feels lightweight, keeps white cast low, and does not commonly sting. The texture is generally pore-friendly with okay makeup compatibility. With an excellent score of 94.8 and excellent protection, it is one of the strongest options here.
Ingredient & SPF scores
βοΈ
UV protection
Excellent
100
- +20.9 Ethylhexyl Triazone at #5, UV filter
- +38 Drometrizole Trisiloxane at #7, UV filter (UVA1 +13.3)
- +22.4 Terephthalylidene Dicamphor Sulfonic Acid at #9, UV filter (UVA1 +8)
- +28.8 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #11, UV filter (UVA1 +17.6)
- +28.8 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine at #19, UV filter (UVA1 +9.6)
- β11.1 UVB coverage saturated
- β24.3 UVA2 coverage saturated
- β3.5 UVA1 coverage saturated
- +4 Label claims (SPF 50, PA rating)
β’οΈ
Health safety
High
93
- +100 Starting score
- β7 Retinyl Palmitate at #55, disputed vitamin-A sunlight signal, under review
π
Fungal acne
Medium
59
- +100 Starting score
- β9 1 oils/butters that feed Malassezia (Hydrogenated Lecithin)
- β32 3 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-3 Distearate, Glyceryl Stearates, Polyglyceryl-10 Stearate)
π
Fabric stains
Low
75
- +100 Starting score
- β15 Uvinul A Plus (DHHB) at #11, oil-soluble UVA filter, fabric stains
- β10 Mexoryl XL at #7, oil-soluble UVA filter, fabric stains
π§
Moisture
Balanced
LightNourishing
- β 4.5 2 sebum-absorbing powders (Silica, Polymethylsilsesquioxane)
- β 1 Glycerin at #40, the anchor humectant
- β 2 Hydrolyzed Sodium Hyaluronate at #27, hyaluronic family
- β 2 2 strong humectants (Panthenol, Ectoin)
- β 2 Humectant polyols
- β 1 1 emollient lipids (Squalane)
β¨
Finish
Balanced
MatteDewy
- β 4 2 sebum-absorbing powders (Polymethylsilsesquioxane, Silica)
- β 3 1 dry-touch emollients reduce greasy shine (Dibutyl Adipate)
- β 1 1 emollient lipids (Squalane)
π
Makeup base
Okay
PillsPrimer
- β 3 1 soft-focus powders in moderation
- β 3 Dry-touch esters, smooth fast-absorbing base
- β 1.5 Gel polymers prone to pilling under friction (Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Poly C10-30 Alkyl Acrylate)
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
How we rate water resistance βSkincare 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
- β¨ Panthenol (B5)
Full ingredient list (60)
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
-
Emollient, softens and smooths skin
- matte β 3 dry-touch emollient, anti-shine
-
Humectant, pulls water into the skin
- 2 β nourishing humectant polyol
-
Emollient, softens and smooths skin
-
Modern UV filter, broad-spectrum and photostable (Uvinul T 150)
- β 20.9 UV protection
-
Soothing, skin-conditioning active
-
Modern UV filter, broad-spectrum and photostable (Mexoryl XL)
- β 38 UV protection, incl. long-UVA (UVA1)
- β 10 oil-soluble UVA filter, fabric stains
-
Emulsifier, keeps oil and water blended
- β 14 feeds malassezia
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Modern UV filter, broad-spectrum and photostable (Mexoryl SX), low in the list, likely a minor contributor
- β 22.4 UV protection, incl. long-UVA (UVA1)
-
Mattifying powder, absorbs oil and blurs the finish
- light β 3 sebum-absorbing powder
- matte β 3 sebum-absorbing powder
-
Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor
- β 28.8 UV protection, incl. long-UVA (UVA1)
- β 15 oil-soluble UVA filter, fabric stains
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12 Tromethamine
pH adjuster
-
13 Panthenol
Soothing, skin-conditioning active
- 1 β nourishing humectant
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
17 Silica
Mattifying powder, absorbs oil and blurs the finish
- light β 1.5 sebum-absorbing powder
- matte β 1 sebum-absorbing powder
-
Emollient, softens and smooths skin
-
Modern UV filter, broad-spectrum and photostable (Tinosorb S), low in the list, likely a minor contributor
- β 28.8 UV protection, incl. long-UVA (UVA1)
-
Emulsifier, keeps oil and water blended
-
Supporting ingredient
-
Thickener and texture, structures the gel or cream
-
Humectant, pulls water into the skin
-
24 Carbomer
Thickener and texture, structures the gel or cream
-
Thickener and texture, structures the gel or cream
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
- 2 β nourishing hyaluronic family
-
28 Xanthan Gum
Thickener and texture, structures the gel or cream
-
29 Adenosine
Soothing, skin-conditioning active
-
30 Polyether-1
Supporting ingredient
-
Humectant, pulls water into the skin
-
Thickener and texture, structures the gel or cream
-
33 Squalane
Emollient, softens and smooths skin
- 1 β nourishing emollient lipid
- 1 β dewy emollient lipid
-
34 Allantoin
Soothing, skin-conditioning active
-
35 Erythritol
Humectant, pulls water into the skin
-
36 Tocopherol
Antioxidant, protects the formula and skin
-
37 Ectoin
Soothing, skin-conditioning active
- 1 β nourishing humectant
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
40 Glycerin
Humectant, pulls water into the skin
- 1 β nourishing the anchor humectant
-
Humectant, pulls water into the skin
-
Botanical extract
-
43 Citric Acid
pH adjuster
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Humectant, pulls water into the skin
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Soothing, skin-conditioning active
-
Humectant, pulls water into the skin
-
Antioxidant, protects the formula and skin
-
Antioxidant, protects the formula and skin
-
Botanical extract
-
Humectant, pulls water into the skin
-
Emollient, softens and smooths skin
- β 7 disputed vitamin-A sunlight signal, under review
-
56 Biotin
Supporting ingredient
-
57 Thiamine Hcl
Supporting ingredient
-
58 Folic Acid
Supporting ingredient
-
59 Pyridoxine
Supporting ingredient
-
Supporting ingredient
Is the Isntree Hyaluronic Acid Fresh Sun Serum good?
Yes, it scores 94.8 out of 100, among the highest here, with excellent protection. It pairs a modern filter set with a lightweight, low-cast feel.
Does the Isntree Hyaluronic Acid Fresh Sun Serum SPF 50+ PA++++ leave a white cast?
White cast is rated low. As a chemical SPF 50+ serum, it generally absorbs without the cast common to mineral formulas.
Is it good for oily or acne-prone skin?
It commonly suits oily and acne-prone skin. The finish is balanced and lightweight and pore-clogging potential is rated low.