SPF Scout · Product record

Stream2Sea, LLC 4ocean REEF SAFE SUNSCREEN SPF 40

SPF 40 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.

Zinc Oxide, Tocopherol, Almond Oil, Sunflower Oil, Yellow Wax, Sorbitan Olivate, Jojoba Oil, Polyhydroxystearic Acid (2300 Mw), Squalane, Silicon Dioxide, Green Tea Leaf, Holy Basil Leaf, Alaria Esculenta, Olea Europaea Leaf, Jojoba Oil, Randomized, Squalene, Alpha-Tocopherol, Chamomile, Calendula Officinalis Flower

19 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.

  • Zinc Oxide

    Bulking agent (adds volume)Colorant (adds colour)Light stabiliser (protects the formula from light)Oral care (CosIng functional class)Preservative (inhibits microbial growth)Skin protecting (CosIng functional class)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)

    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 colour.

  • 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.

  • Almond Oil

    other

    No reviewed note yet.

  • 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”

  • 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 “Yellow Wax”

  • 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.

  • Simmondsia Chinensis Seed Oil

    Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)

    This is jojoba seed oil, used to soften and smooth skin. It conditions both skin and hair, leaving a smoother feel.

    listed as “Jojoba Oil”

  • 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)”

  • 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.

  • 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.

    listed as “Silicon Dioxide”

  • Camellia Sinensis Leaf Extract

    Antioxidant (slows the formula oxidising)Astringent (CosIng functional class)Emollient (softens and smooths skin)Fragrance ingredient (scent)Humectant (holds moisture)Oral care (CosIng functional class)otherPreservative (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”

  • Holy Basil Leaf

    other

    No reviewed note yet.

  • Alaria Esculenta

    other

    No reviewed note yet.

  • 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.

  • Jojoba Esters

    Emollient (softens and smooths skin)Moisturising (CosIng functional class)Skin conditioning (CosIng functional class)Soothing (CosIng functional class)

    A skin-conditioning ingredient that softens and smooths, adds moisture, and has a soothing effect. In practice it helps the product feel comfortable and keeps skin from feeling dry.

    listed as “Jojoba Oil, Randomized”

  • Squalene

    Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)

    An emollient that softens and smooths skin, and conditions hair. It also works as a solvent, helping dissolve and carry other ingredients in the mix.

  • 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.

    listed as “Alpha-Tocopherol”

  • Chamomile

    No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.

  • Calendula Officinalis Flower

    Skin conditioning (CosIng functional class)

    A flower ingredient used to help condition the skin.

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=52d3d97c-a846-4721-acbe-52a525cb2011
Retrieved
22 July 2026
Market
United States
Formulation date
Not recorded
Version
v1 of this U.S. formulation
Verification confidence
High
Entries recorded
19
Record checksum
sha256:60b2ccb48b1bda1b360e59cc1880c1426e54399b5401651c56973c7aec2a3bf7

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