SPF Scout · Product record
Banana Boat Banana Boat Ultra Defense Clear Sunscreen Broad Spectrum SPF 100
SPF 100 as labeled
U.S. formulation · record last retrieved 27 July 2026
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
22 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.
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.
Oxybenzone
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)Oxybenzone is an organic UV filter that absorbs ultraviolet light. It also works as a light stabilizer, helping the formula hold up under sun exposure. On labels it often appears as Benzophenone-3.
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.
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.
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.
Alcohol Denat.
Antifoaming (stops the formula foaming)Astringent (CosIng functional class)Fragrance ingredient (scent)otherPreservative (inhibits microbial growth)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Alcohol Denat. is ethyl alcohol with additives that make it undrinkable, used as a solvent to dissolve ingredients and thin the formula. It also cuts foam, tightens skin as an astringent, and adjusts thickness. Denat. simply means it has been denatured.
listed as “Alcohol Denat”
Isobutane
Propellant (expels the product from the can)A propellant. In spray or aerosol products it provides the push that pumps the contents out of the can.
VA/Butyl Maleate/Isobornyl Acrylate Copolymer
Film forming (leaves a thin coating)A film-forming polymer. It lays down a thin, even layer as the product dries, helping it stay put on the skin.
Caprylyl Glycol
Deodorant (masks or reduces odour)Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)A multi-tasker that conditions skin and hair and acts as a deodorant. As an emollient it softens and smooths, leaving skin feeling conditioned.
Cyclopentasiloxane
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)This is a lightweight silicone used to condition skin and hair and to soften and smooth skin feel. It also acts as a solvent, helping the product spread and dissolve other ingredients.
Cyclohexasiloxane
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)This is a lightweight silicone that softens and smooths skin feel and also conditions hair. It works as a solvent too, helping other ingredients dissolve and the product spread easily.
Parfum
Fragrance ingredient (scent)This is the fragrance, a blend of scent ingredients added to give the product an odour or mask other smells. It's also listed as "aroma" on some labels.
listed as “Fragrance”
Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer
Humectant (holds moisture)Skin conditioning (CosIng functional class)This is a large polymer that draws in and holds moisture and conditions the skin. In practice it helps keep the skin feeling soft and moist.
listed as “Polyglycerly-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer”
Lauryl Peg-8 Dimethicone
Surfactant (cleanses or mixes oil and water)A silicone-based cleansing agent. It helps lift away oil and dirt from the skin.
Phenylisopropyl Dimethicone
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)This is a silicone that conditions skin and hair. It gives the product a smooth, silky feel as it spreads.
Ascorbyl Palmitate is an oil-friendly form of vitamin C used as an antioxidant to keep the formula from going off. It can also add a light scent.
Methyl Dihydroabietate
Viscosity control (thickens or thins the formula)This ingredient adjusts the thickness of the product. It helps give the formula its body and flow.
Tocopheryl Acetate
Antioxidant (slows the formula oxidising)otherSkin conditioning (CosIng functional class)Tocopheryl Acetate is a form of vitamin E that acts as an antioxidant, helping keep the formula from going off. It also conditions the skin, softening its feel.
Mineral Oil
Emollient (softens and smooths skin)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Occlusive (CosIng functional class)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Solvent (dissolves other ingredients)This is an oil that softens and smooths skin feel and forms a layer that slows moisture loss. It also acts as a solvent, conditions hair, and adds scent.
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.
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.
This is the juice from aloe leaves, used to condition skin. It helps skin feel smooth and in good condition. On labels it is often called aloe vera.
listed as “Aloe Barbadensis Leaf Extract”
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=b00148c0-7545-104a-e053-2995a90a0bde
- Retrieved
- 27 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v2 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 22
- Record checksum
- sha256:4b634d0946904509034071bcbddeae1dd21bf6730c0c7ce7fe8c4fd282346a94
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.