SPF Scout · Product record
Stream2Sea SPF 50
Labeler: Stream2Sea
SPF 50 as labeled
U.S. formulation · record last retrieved 21 September 2026
Quick facts
Does Stream2Sea SPF 50 list fragrance?
We cannot say whether fragrance is listed. The ingredient list stored for this record is not recorded as complete.
What are the active ingredients in Stream2Sea SPF 50?
The Active ingredients block printed on the label reads: Zinc Oxide 20%
Is Stream2Sea SPF 50 mineral-only?
Yes. The actives named in the ingredient list currently stored for this U.S. formulation are only Zinc Oxide, and none of the FDA's other sunscreen actives is listed.
Does Stream2Sea SPF 50 contain oxybenzone?
We cannot say whether oxybenzone is listed. The ingredient list stored for this record is not recorded as complete.
Each answer restates the ingredient list stored for this record. It does not predict whether your skin will react.
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
15 entries · the stored declaration is recorded as incomplete. An incomplete list is treated as unknown, never as a pass.
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.
Zinc Oxide
UV filter (filters UV rays)Bulking agent (adds volume)Colorant (adds color)Light stabilizer (protects the formula from light)Oral care (CosIng functional class)Preservative (inhibits microbial growth)Skin protecting (CosIng functional class)A mineral UV filter that absorbs ultraviolet light, the core sun-protection job in this product. It also helps protect the skin surface and can add whiteness or opacity. On some labels it appears as CI 77947 when used for color.
Polyhydroxystearic Acid
Surfactant (cleanses or mixes oil and water)This is an emulsifier that helps oil and water mix. It keeps the oily and watery parts blended so the formula holds together.
listed as “Polyhydroxystearic Acid (2300 Mw)”
Camellia Sinensis Leaf Extract
Antioxidant (slows the formula oxidizing)Astringent (CosIng functional class)Emollient (softens and smooths skin)Fragrance ingredient (scent)Humectant (holds moisture)Oral care (CosIng functional class)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Tonic (CosIng functional class)UV absorber (protects the formula from light, not a sunscreen filter)An extract from tea leaves that does several jobs: it draws in and holds moisture, softens the skin, and works as an antioxidant. It also acts as an astringent and adds a mild scent. On labels this is the tea leaf extract.
listed as “Green Tea Leaf”
No reviewed note yet.
Hydrolyzed Jojoba Esters
Film forming (leaves a thin coating)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)An ingredient that conditions skin and hair and forms a thin film. That film leaves a smooth coating on the surface and helps the product hold onto skin and strands.
Cera Alba
Emollient (softens and smooths skin)Film forming (leaves a thin coating)Fragrance ingredient (scent)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Cera Alba is beeswax, used to soften skin, form a film, and help oil and water mix. It smooths skin feel, leaves a thin protective layer, and keeps the water and oil parts blended. It's the Latin label name for beeswax.
listed as “White Wax”
No reviewed note yet.
Prunus Amygdalus Dulcis Oil
Skin conditioning (CosIng functional class)Sweet almond oil, a skin-conditioning oil in the formula. It softens and smooths the way skin feels. You may see it on labels simply as sweet almond oil.
listed as “Prunus Amygdalus Dulcis (Sweet Almond) Oil”
Helianthus Annuus Seed Oil
Emollient (softens and smooths skin)Occlusive (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Sunflower seed oil does several jobs: it softens and smooths skin, forms a light layer on the surface, and acts as a solvent to dissolve other ingredients. Together this helps skin feel smooth and holds the formula together.
listed as “Sunflower Oil”
Tocopherol
Antioxidant (slows the formula oxidizing)Fragrance ingredient (scent)Occlusive (CosIng functional class)Skin 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.
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.
Copernicia Cerifera Cera
Emollient (softens and smooths skin)Film forming (leaves a thin coating)Skin conditioning (CosIng functional class)This is carnauba wax, which forms a thin film on the surface and softens skin feel. It helps the product hold together and smooth out. Often listed as carnauba wax.
listed as “Copernicia Cerifera (Carnauba) Wax”
Squalane
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Refatting (CosIng functional class)Skin conditioning (CosIng functional class)An emollient that softens and smooths the skin, and also conditions hair. It leaves a smooth feel and helps replace oils on the surface.
Microcrystalline Wax
Binder (holds the formula together)Bulking agent (adds volume)Emulsion stabilizer (keeps oil and water mixed)Viscosity control (thickens or thins the formula)This is a fine-crystal wax. It binds ingredients together, adds bulk, thickens the product, and keeps the oil and water parts from separating.
Olea Europaea Leaf
Skin conditioning (CosIng functional class)This is olive leaf and stem used to condition skin. That means it helps skin feel softer and smoother.
listed as “Olea Europaea (Olive) Leaf”
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=5243f110-fe5b-946a-e063-6394a90add7e
- Retrieved
- 21 September 2026
- Market
- United States
- Version
- v1 of this U.S. formulation
- Source tier
- Official label document (not independently verified by us)
- Entries recorded
- 15
- Record checksum
- sha256:f53cebab38d46efd6ed81c41e8d9bbe60cca0a6711b6ef36244dfcf697b74a0a
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