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Isntree Hyaluronic Acid Airy Sun Stick

Isntree Hyaluronic Acid Airy Sun Stick

77/100 overall score

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About this sunscreen

Isntree Hyaluronic Acid Airy Sun Stick is a hybrid sunscreen in a convenient stick format, built on Homosalate, Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate plus the modern filters Uvinul A Plus and Tinosorb S. It wears lightweight with a balanced finish and low white cast, and it works well under makeup. With good protection and a score of 76.6, it is a strong pick for easy reapplication on the go.

Ingredient & SPF scores

β˜€οΈ

UV protection

Good 72
  • +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)
  • βˆ’13.7 UVB coverage saturated
How we rate uv protection β†’
☒️

Health safety

Medium 47
  • +100 Starting score
  • βˆ’40 Homosalate at #5 (regulatory/evidence concern)
  • βˆ’12.6 Octinoxate at #7, stacked (regulatory/evidence concern)
  • +0 2 endocrine-scrutinized filters together
How we rate health safety β†’
🀧

Allergens

Low 100
  • +100 Starting score
How we rate allergens β†’
πŸ‘»

White cast

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

Eye sting

Low 80
  • +100 Starting score
  • βˆ’11 Octinoxate at #7, migrates into eyes with sweat
  • βˆ’6 Homosalate at #5, migrates into eyes with sweat
  • βˆ’3 Octisalate at #10, migrates into eyes with sweat
How we rate eye sting β†’
πŸͺ¨

Heavy feel

Low 66
  • +100 Starting score
  • βˆ’20 Polyethylene at #2, wax film
  • βˆ’2 Ozokerite at #17, wax film
  • βˆ’12 Stick/balm format with a wax skeleton
How we rate heavy feel β†’
πŸ”΄

Comedogenic

Low 99
  • +100 Starting score
  • βˆ’1 Olea Europaea Fruit Oil at #25, moderate comedogenic signal
How we rate comedogenic β†’
πŸ„

Fungal acne

Medium 61
  • +100 Starting score
  • βˆ’12 1 polysorbate/sorbitan emulsifiers that feed Malassezia (Sorbitan Sesquioleate)
  • βˆ’9 1 oils/butters that feed Malassezia (Olea Europaea Fruit Oil)
  • βˆ’18 2 long-chain (C12+) esters that feed Malassezia (Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Polyglyceryl-2 Dipolyhydroxystearate)
How we rate fungal acne β†’
πŸ‘•

Fabric stains

Low 85
  • +100 Starting score
  • βˆ’15 Uvinul A Plus (DHHB) at #14, oil-soluble UVA filter, fabric stains
How we rate fabric stains β†’
πŸ’§

Moisture

Balanced
LightNourishing
  • ← 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
How we rate moisture β†’
✨

Finish

Balanced
MatteDewy
  • ← 9 2 sebum-absorbing powders (Silica, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer)
  • ← 4 2 dry-touch emollients reduce greasy shine (Propylheptyl Caprylate, Neopentyl Glycol Diheptanoate)
  • β†’ 7 2 emollient lipids (Olea Europaea Fruit Oil, C12-15 Alkyl Benzoate)
How we rate finish β†’
πŸ’„

Makeup base

Good
PillsPrimer
  • β†’ 8 1 velvet elastomer fillers, blur and grip
  • β†’ 6 2 soft-focus powders in moderation
  • β†’ 6 Dry-touch esters, smooth fast-absorbing base
  • ← 7 Occlusives/waxes float the foundation
How we rate makeup base β†’
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant
  • +12 2 water-locking waxes
How we rate water resistance β†’

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.

  • ✨ Niacinamide

Full ingredient list (49)

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 Water

    Solvent base, the water phase

  2. 2 Polyethylene

    Emollient, softens and smooths skin

    • ↑ 20 wax film
    • ↑ 10 wax water lock
  3. Emollient, softens and smooths skin

    • matte ← 3 dry-touch emollient, anti-shine
  4. Emollient, softens and smooths skin

    • 6 β†’ dewy emollient lipid
  5. 5 Homosalate

    Legacy UV filter (Homosalate)

    • ↑ 11.4 UV protection
    • ↑ 6 migrates into eyes with sweat
  6. 6 Silica

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 5 sebum-absorbing powder
    • matte ← 6 sebum-absorbing powder
  7. Legacy UV filter (Octinoxate)

    • ↑ 17.1 UV protection
    • ↓ 12.6 stacked (regulatory/evidence concern)
    • ↑ 11 migrates into eyes with sweat
  8. Emollient, softens and smooths skin

    • matte ← 1 dry-touch emollient, anti-shine
  9. Mattifying powder, absorbs oil and blurs the finish

    • light ← 3 sebum-absorbing powder
    • matte ← 3 sebum-absorbing powder
  10. 10 Ethylhexyl Salicylate

    Legacy UV filter (Octisalate), low in the list, likely a minor contributor

    • ↑ 6.4 UV protection
    • ↑ 3 migrates into eyes with sweat
  11. 11 Butylene Glycol

    Humectant, pulls water into the skin

  12. Colorant or pigment

  13. 13 Niacinamide

    Soothing, skin-conditioning active

  14. Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor

    • ↑ 21.6 UV protection, incl. long-UVA (UVA1)
    • ↑ 15 oil-soluble UVA filter, fabric stains
  15. 15 Vinyl Dimethicone

    Emollient, softens and smooths skin

  16. Modern UV filter, broad-spectrum and photostable (Tinosorb S), low in the list, likely a minor contributor

    • ↑ 28.8 UV protection, incl. long-UVA (UVA1)
  17. 17 Ozokerite

    Occlusive, seals moisture into the skin

    • ↑ 2 wax film
    • ↑ 2 wax water lock
  18. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  19. Botanical extract

  20. Solvent base, the water phase

  21. Botanical extract

  22. Botanical extract

  23. 23 Ceramide NP

    Soothing, skin-conditioning active

  24. 24 Glycerin

    Humectant, pulls water into the skin

    • 1 β†’ nourishing the anchor humectant
  25. Botanical extract

    • ↑ 1 moderate comedogenic signal
    • 1 β†’ nourishing emollient lipid
    • 1 β†’ dewy emollient lipid
    • ↑ 9 feeds malassezia
  26. Botanical extract

  27. Botanical extract

  28. 28 Aloe Vera Extract

    Soothing, skin-conditioning active

  29. Botanical extract

  30. Botanical extract

  31. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  32. 32 Polyurethane-11

    Film former, locks the formula onto skin for water resistance

  33. 33 Glyceryl Caprylate

    Emollient, softens and smooths skin

  34. 34 Sorbitan Sesquioleate

    Emulsifier, keeps oil and water blended

    • ↑ 12 feeds malassezia
  35. 35 Sodium Hyaluronate

    Humectant, pulls water into the skin

    • 2 β†’ nourishing hyaluronic family
  36. 36 Adenosine

    Soothing, skin-conditioning active

  37. 37 Astaxanthin

    Antioxidant, protects the formula and skin

  38. 38 Pentylene Glycol

    Humectant, pulls water into the skin

  39. Humectant, pulls water into the skin

  40. Humectant, pulls water into the skin

  41. Antioxidant, protects the formula and skin

  42. Humectant, pulls water into the skin

  43. Humectant, pulls water into the skin

  44. Humectant, pulls water into the skin

  45. 45 Hyaluronic Acid

    Humectant, pulls water into the skin

  46. Supporting ingredient

  47. 47 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  48. 48 Ethylhexyl-Glycerin

    Humectant, pulls water into the skin

  49. 49 1,2-Hexanediol

    Humectant, pulls water into the skin

Does the Isntree Airy Sun Stick leave a white cast?

White cast is low. It is a hybrid formula with mostly chemical filters, so it tends to wear with a balanced finish and little visible cast.

Is the Isntree Airy Sun Stick good under makeup?

Yes. It has a lightweight, balanced finish and a low pore-clogging profile, and it works well as a makeup base, with the stick format making reapplication easy.

Is the Isntree Hyaluronic Acid Airy Sun Stick any good?

It scores 76.6 out of 100 with good broad-spectrum protection. The convenient stick format and makeup-friendly finish make it a strong pick.

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