SPF Scout · Product record
ISNTREE Inc. ISNTREE HYALURONIC ACID WATERY SUNSCREEN
U.S. formulation · record last retrieved 22 July 2026
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
39 entries · the stored declaration is recorded as complete.
What each ingredient generally does
Each entry that matched a canonical ingredient, with the function recorded for it. These notes describe the role an ingredient plays in a formulation. They do not assess an ingredient.
Octisalate
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light, and doubles as a light stabilizer to keep the formula steady in sun. It also appears on labels as Ethylhexyl Salicylate.
Octocrylene
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also serves as a light stabilizer, helping keep other filters and the formula intact under sunlight.
Homosalate
Fragrance ingredient (scent)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also adds scent to the product.
Avobenzone
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also acts as a light stabilizer, helping the formula hold up under sun exposure. On labels it also appears as Butyl Methoxydibenzoylmethane.
Water
Antiplaque (CosIng functional class)otherSkin conditioning (CosIng functional class)Solvent (dissolves other ingredients)The base liquid that most of the other ingredients dissolve or spread into. It carries the formula and helps condition the skin surface.
Propanediol
Humectant (holds moisture)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)A solvent that dissolves other ingredients and helps them blend evenly. It also adjusts the thickness of the formula.
Dimethicone
Antifoaming (stops the formula foaming)Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)A silicone that softens and smooths skin feel and forms a protective layer on the surface. It also cuts down foam during production, keeping the formula settled.
Silica
Abrasive (physically scrubs)Absorbent (takes up oil or water)Anticaking (keeps powder free-flowing)Bulking agent (adds volume)Opacifier (makes the formula less see-through)otherViscosity control (thickens or thins the formula)Silica is a fine mineral powder that soaks up excess moisture and oil, and adjusts how thick the product feels. It keeps powders from clumping, adds bulk, and can make a formula look more opaque. Its chemical name is silicon dioxide.
Ethylhexyl Methoxycrylene
Skin conditioning (CosIng functional class)Ethylhexyl Methoxycrylene is a skin-conditioning ingredient. It helps keep skin feeling soft and smooth.
Diethylhexyl 2,6-Naphthalate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)UV absorber (protects the formula from light, not a sunscreen filter)An emollient and solvent that improves spreadability and helps stabilize light-sensitive ingredients in the formula.
An ingredient that smooths the skin's surface. In practice, it helps the product leave skin feeling even.
Butylene Glycol
Fragrance ingredient (scent)Humectant (holds moisture)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)A multitasking liquid that acts as a humectant, solvent, and thickness adjuster, and carries a scent role. It draws in and holds moisture, dissolves other ingredients, and helps set the product's texture.
Tripropylene Glycol
Antioxidant (slows the formula oxidising)Emulsion stabiliser (keeps oil and water mixed)Humectant (holds moisture)A moisture-drawing ingredient that pulls in and holds water, keeping the formula from drying out. It also helps hold the mix stable and works as an antioxidant to keep the formula from spoiling.
A humectant that draws in and holds moisture. It helps keep skin conditioned and the formula from drying out.
Xylitol
Anti-seborrheic (CosIng functional class)Deodorant (masks or reduces odour)Flavouring (adds taste)Humectant (holds moisture)Skin conditioning (CosIng functional class)A humectant, meaning it draws in and holds moisture. This helps keep the skin and the formula from drying out, and it also acts as a deodorant.
Xylose
Fragrance ingredient (scent)Humectant (holds moisture)Skin conditioning (CosIng functional class)A sugar that draws in and holds moisture to keep skin from drying out. It also conditions skin and adds scent.
Hydrolyzed Hyaluronic Acid
Hair conditioning (CosIng functional class)Humectant (holds moisture)Skin conditioning (CosIng functional class)A moisture-grabber that draws in and holds water, conditioning both skin and hair. In practice it keeps the surface feeling hydrated rather than dry.
Diphenylsiloxy Phenyl Trimethicone
Antifoaming (stops the formula foaming)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)A silicone that conditions skin and hair for a smooth feel, and keeps foaming down while the product is made. It leaves a soft, even surface.
Lauryl Dimethicone
Skin conditioning (CosIng functional class)This is a silicone-based ingredient that conditions the skin. It leaves skin feeling smooth and soft.
Polymethylsilsesquioxane
Opacifier (makes the formula less see-through)This is an opacifier, meaning it makes the product look less see-through. It gives the formula a more solid, opaque appearance.
Trimethyl Pentaphenyl Trisiloxane
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)A silicone-type ingredient that conditions and softens skin. It smooths the feel of the product as it spreads.
Pentylene Glycol
Humectant (holds moisture)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)A skin-conditioning ingredient that also works as a solvent. It helps dissolve other ingredients and keeps skin feeling conditioned.
Poly C10-30 Alkyl Acrylate
Emulsion stabiliser (keeps oil and water mixed)Viscosity control (thickens or thins the formula)A polymer that stabilises emulsions and adjusts thickness. In practice, it keeps the oil and water parts from separating and gives the product its body.
1,2-Hexanediol
Humectant (holds moisture)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)A fluid that acts as a solvent, dissolving other ingredients so they blend evenly. It also conditions the skin, leaving it feeling smooth.
Cetearyl Olivate
Emollient (softens and smooths skin)Emulsion stabiliser (keeps oil and water mixed)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Slip modifier (changes how the formula spreads)Surfactant (cleanses or mixes oil and water)This is an emulsifier that helps oil and water mix and keeps that blend from separating. It also softens skin, conditions hair, and adds slip so the product glides on.
An antioxidant that helps keep the formula from going off over time. In practice it protects the product's other ingredients from breaking down.
Sorbitan Olivate
Surfactant (cleanses or mixes oil and water)An emulsifier that helps oil and water stay mixed so the product doesn't separate. This keeps the texture even and stable.
Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer
Viscosity control (thickens or thins the formula)This is a silicone-based ingredient that adjusts the product's thickness. It helps give the formula the right texture and body.
Tromethamine is a buffering agent that helps hold the product's acidity steady. It also adds fragrance.
Glyceryl Glucoside is a humectant, meaning it draws in and holds moisture. It helps keep the product from drying out and conditions the skin.
A humectant and skin conditioner. It draws in and holds moisture, helping keep skin from drying out and feeling soft.
Sodium Stearoyl Glutamate
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)This is a multi-tasking ingredient that helps oil and water mix so the product stays blended. It also works as a cleansing agent and softens the feel of skin and hair. In practice, it keeps the formula smooth and even while conditioning.
Hydroxypropyltrimonium Hyaluronate
Film forming (leaves a thin coating)Hydroxypropyltrimonium Hyaluronate is a form of hyaluronic acid used here to form a thin film on skin. That film helps the product settle evenly on the surface.
Glycerin
Denaturant (makes alcohol undrinkable)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Humectant (holds moisture)Oral care (CosIng functional class)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Glycerin draws in and holds moisture while conditioning and protecting skin. It also dissolves other ingredients, adjusts thickness, and can add scent. On labels it may appear as glycerol.
Panthenol
Antistatic (reduces static)Hair conditioning (CosIng functional class)Humectant (holds moisture)Skin conditioning (CosIng functional class)A skin- and hair-conditioning ingredient that also reduces static cling. In practice it helps keep skin and hair feeling soft and smooth.
Tocopherol
Antioxidant (slows the formula oxidising)Fragrance ingredient (scent)Occlusive (CosIng functional class)otherSkin conditioning (CosIng functional class)Tocopherol is a form of vitamin E used as an antioxidant, which helps keep the formula from going off. It also conditions skin and forms a thin surface layer that slows moisture loss. You may see it listed simply as vitamin E.
Cetyl Alcohol
Emollient (softens and smooths skin)Emulsion stabiliser (keeps oil and water mixed)Foam boosting (increases foam from other ingredients)Fragrance ingredient (scent)Opacifier (makes the formula less see-through)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)A multitasking fatty alcohol that helps oil and water mix and keeps the blend stable, while softening skin. It also thickens the formula and makes it more opaque, and can boost foam and cleansing.
Carbomer
Emulsion stabiliser (keeps oil and water mixed)Gel forming (sets the formula into a gel)otherViscosity control (thickens or thins the formula)A thickener that adjusts how thick the product is and forms a gel. It also keeps oil and water blends from separating, holding the texture together.
Xanthan Gum
Binder (holds the formula together)Emulsion stabiliser (keeps oil and water mixed)Gel forming (sets the formula into a gel)otherSkin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)A thickener that adjusts how thick the product is and forms a gel-like texture. It keeps oil and water mixed and stops the blend from separating, giving a stable, even feel.
Checking this against your own list
SPF Scout's Personal Ingredient Check runs in the app, on your device. This page cannot see a personal avoidance list. Your selections are stored on your phone and are never sent to this website — there is nowhere on our side for them to go.
In the app you choose the ingredients you already avoid, and every entry in this declaration that matches one of them is shown to you with the alias path that produced the match.
This comparison does not predict whether your skin will react.
Source quality
- Source
- DailyMed drug label
- Source record
- https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=557477a2-def8-740b-e063-6294a90ad287
- Retrieved
- 22 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v2 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 39
- Record checksum
- sha256:99bab410bfb27d7f208354c01e4c7fad5308c7ad71f093064d4341264b7c0d1a
Earlier readings of this document
We have read this product's source document twice, and kept each reading. The earlier reading is ours: a change in how we read the document, not a change the manufacturer made to the formula.
Always compare this record with your current package.