SPF Scout · Product record
Old East Main Co. Sport Sunscreen SPF 100
SPF 100 as labeled
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.
14 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.
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.
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.
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”
Diisopropyl Adipate
Emollient (softens and smooths skin)Fragrance ingredient (scent)Plasticiser (keeps a film flexible)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)An oily liquid that softens skin and acts as a solvent to dissolve other ingredients. It helps the product spread smoothly and can add to the scent.
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.
Butyloctyl Salicylate
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)A liquid that conditions skin and hair and acts as a solvent. It softens skin feel and helps dissolve and spread other ingredients in the mix.
Neopentyl Glycol Diheptanoate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)An emollient that softens and smooths skin feel. In practice, it helps the product spread easily and leaves a smooth finish.
Acrylates/Octylacrylamide Copolymer
Film forming (leaves a thin coating)Hair fixing (holds hair in place)A large chain-like molecule that forms a film, leaving a thin even layer over the surface. It also helps hold hair in place.
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”
Benzyl Benzoate
Fragrance ingredient (scent)Preservative (inhibits microbial growth)Solvent (dissolves other ingredients)Benzyl Benzoate works as a solvent that dissolves other ingredients and helps limit microbial growth in the formula. It also contributes to the product's scent.
Butylphenyl Methylpropional
Fragrance ingredient (scent)This is a fragrance ingredient added to give the product a scent. Its job is simply to shape how the product smells.
Citronellol
Fragrance ingredient (scent)Citronellol is a fragrance ingredient. Its job is to give the product a scent.
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.
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=42266fa5-5f30-2a9f-e063-6394a90a1dfe
- Retrieved
- 22 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v2 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 14
- Record checksum
- sha256:18efa87416625bbfa0aa4ec4ae7120ee8eb0905a35179a7a53286d9e86868b70
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.