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, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Helianthus Annuus (Sunflower) Seed Oil, Cera Alba (Beeswax), Jojoba Esters, Sorbitan Olivate, Polyhydroxystearic Acid, Squalane (Plant-Based), Silica, Mixed Tocopherols (Vitamin E)

10 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 color)Light stabilizer (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 color.

  • Prunus Amygdalus Dulcis (Sweet 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 “Helianthus Annuus (Sunflower) Seed 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 “Cera Alba (Beeswax)”

  • Jojoba Esters

    Emollient (softens and smooths skin)Moisturizing (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.

  • 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.

  • 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.

  • 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.

    listed as “Squalane (Plant-Based)”

  • 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.

  • Tocopherol

    Antioxidant (slows the formula oxidizing)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 “Mixed Tocopherols (Vitamin E)”

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
Version
v2 of this U.S. formulation
Source tier
Official label document (not independently verified by us)
Entries recorded
10
Record checksum
sha256:60b2ccb48b1bda1b360e59cc1880c1426e54399b5401651c56973c7aec2a3bf7

Always compare this record with your current package.

Report an incorrect formulation