Isntree Hyaluronic Acid Airy Sun Stick SPF 50+ Pa+++ + UVA/UVB
77/100 overall score
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Ingredient & SPF scores
βοΈ
UV protection
Good
75
- +11.4 Homosalate at #5, UV filter
- +17.1 Ethylhexyl Methoxycinnamate at #7, UV filter
- +6.4 Ethylhexyl Salicylate at #10, UV filter
- +21.6 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #14, UV filter (UVA1 +13.2)
- +28.8 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine at #16, UV filter (UVA1 +9.6)
- β13.7 UVB coverage saturated
- +3 Label claims (SPF 50, PA rating)
β’οΈ
Health safety
Medium
47
- +100 Starting score
- β40 Homosalate at #5 (regulatory/evidence concern)
- β12.6 Octinoxate at #7, stacked (regulatory/evidence concern)
- +0 2 endocrine-scrutinized filters together
π₯
Eye sting
Low
80
- +100 Starting score
- β11 Octinoxate at #7, migrates into eyes with sweat
- β6 Homosalate at #5, migrates into eyes with sweat
- β3 Octisalate at #10, migrates into eyes with sweat
πͺ¨
Heavy feel
Low
66
- +100 Starting score
- β20 Polyethylene at #2, wax film
- β2 Ozokerite at #17, wax film
- β12 Stick/balm format with a wax skeleton
π΄
Comedogenic
Low
99
- +100 Starting score
- β1 Olea Europaea Fruit Oil at #25, moderate comedogenic signal
π
Fungal acne
Medium
61
- +100 Starting score
- β12 1 polysorbate/sorbitan emulsifiers that feed Malassezia (Sorbitan Sesquioleate)
- β9 1 oils/butters that feed Malassezia (Olea Europaea Fruit Oil)
- β18 2 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Polyglyceryl-2 Dipolyhydroxystearate)
π
Fabric stains
Low
85
- +100 Starting score
- β15 Uvinul A Plus (DHHB) at #14, oil-soluble UVA filter, fabric stains
π§
Moisture
Balanced
LightNourishing
- β 8 2 sebum-absorbing powders (Silica, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer)
- β 1 Glycerin at #24, the anchor humectant
- β 2 Sodium Hyaluronate at #35, hyaluronic family
- β 1 1 emollient lipids (Olea Europaea Fruit Oil)
- β 6 Ceramide barrier lipids
β¨
Finish
Balanced
MatteDewy
- β 9 2 sebum-absorbing powders (Silica, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer)
- β 1 1 dry-touch emollients reduce greasy shine (Neopentyl Glycol Diheptanoate)
- β 7 2 emollient lipids (Olea Europaea Fruit Oil, C12-15 Alkyl Benzoate)
π
Makeup base
Good
PillsPrimer
- β 8 1 velvet elastomer fillers, blur and grip
- β 6 2 soft-focus powders in moderation
- β 3 Dry-touch esters, smooth fast-absorbing base
- β 7 Occlusives/waxes float the foundation
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
- +12 2 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
-
Emollient, softens and smooths skin
- β 20 wax film
- β 10 wax water lock
-
Emollient, softens and smooths skin
-
Emollient, softens and smooths skin
- 6 β dewy emollient lipid
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Legacy UV filter (Homosalate)
- β 11.4 UV protection
- β 6 migrates into eyes with sweat
-
6 Silica
Mattifying powder, absorbs oil and blurs the finish
- light β 5 sebum-absorbing powder
- matte β 6 sebum-absorbing powder
-
Legacy UV filter (Octinoxate)
- β 17.1 UV protection
- β 12.6 stacked (regulatory/evidence concern)
- β 11 migrates into eyes with sweat
-
Emollient, softens and smooths skin
- matte β 1 dry-touch emollient, anti-shine
-
Mattifying powder, absorbs oil and blurs the finish
- light β 3 sebum-absorbing powder
- matte β 3 sebum-absorbing powder
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Legacy UV filter (Octisalate), low in the list, likely a minor contributor
- β 6.4 UV protection
- β 3 migrates into eyes with sweat
-
Humectant, pulls water into the skin
-
Colorant or pigment
-
13 Niacinamide
Soothing, skin-conditioning active
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Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor
- β 21.6 UV protection, incl. long-UVA (UVA1)
- β 15 oil-soluble UVA filter, fabric stains
-
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)
-
17 Ozokerite
Occlusive, seals moisture into the skin
- β 2 wax film
- β 2 wax water lock
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Botanical extract
-
Solvent base, the water phase
-
Botanical extract
-
Botanical extract
-
23 Ceramide NP
Soothing, skin-conditioning active
-
24 Glycerin
Humectant, pulls water into the skin
- 1 β nourishing the anchor humectant
-
Botanical extract
- β 1 moderate comedogenic signal
- 1 β nourishing emollient lipid
- 1 β dewy emollient lipid
- β 9 feeds malassezia
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Botanical extract
-
Botanical extract
-
Soothing, skin-conditioning active
-
Botanical extract
-
Botanical extract
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Film former, locks the formula onto skin for water resistance
-
Emollient, softens and smooths skin
-
Emulsifier, keeps oil and water blended
- β 12 feeds malassezia
-
Humectant, pulls water into the skin
- 2 β nourishing hyaluronic family
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36 Adenosine
Soothing, skin-conditioning active
-
37 Astaxanthin
Antioxidant, protects the formula and skin
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Antioxidant, protects the formula and skin
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
Supporting ingredient
-
Preservative, keeps the formula from spoiling
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Humectant, pulls water into the skin
-
Humectant, pulls water into the skin