SPF Scout · Product record

biocorneum Biocorneum Silishield Mineral SPF 30

SPF 30 as labeled

U.S. formulation · record last retrieved 18 August 2026

What is listed

The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.

Zinc Oxide, Caprylyl Glycol, Dimethicone 200, Silicon Dioxide, Butyloctyl Salicylate, Astrocaryum Murumuru Seed Butter, .Alpha.-Tocopherol Acetate, Cetearyl Glucoside, Sodium Hyaluronate, Cyclopentasiloxane And Dimethiconol (6000 Cp), Dimethicone Crosspolymer (450000 Mpa.S At 12% In Cyclopentasiloxane), Phenyl Trimethicone, Cetearyl Alcohol, Phenoxyethanol, Sorbic Acid, Cetyl Peg/Ppg-10/1 Dimethicone (Hlb 2), Niacinamide

18 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

    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.

  • 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.

  • Dimethicone

    Antifoaming (stops the formula foaming)Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)

    A silicone that softens and smooths skin feel and forms a protective layer on the surface. It also cuts down foam during production, keeping the formula settled.

    listed as “Dimethicone 200”

  • 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”

  • 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.

  • Astrocaryum Murumuru Seed Butter

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

    Murumuru Seed Butter is a rich, buttery fat that works as an emollient and skin conditioner. It softens and smooths the skin's feel and helps the product glide on.

  • 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.

    listed as “.Alpha.-Tocopherol Acetate”

  • Cetearyl Glucoside

    Surfactant (cleanses or mixes oil and water)

    A cleansing agent that also helps oil and water mix. It keeps the watery and oily parts of the product blended together and helps lift away dirt.

  • Sodium Hyaluronate

    Humectant (holds moisture)Skin conditioning (CosIng functional class)

    A moisture-grabbing ingredient that draws in and holds water. That keeps skin conditioned and helps it feel supple. It's the salt form of hyaluronic acid.

  • 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.

  • Dimethiconol

    Antifoaming (stops the formula foaming)Emollient (softens and smooths skin)Moisturising (CosIng functional class)Skin conditioning (CosIng functional class)

    A silicone fluid that softens and smooths skin feel while adding moisture. It also keeps foaming down during production. On skin this leaves a smooth, conditioned surface.

    listed as “Dimethiconol (6000 Cp)”

  • Dimethicone Crosspolymer

    Emulsion stabiliser (keeps oil and water mixed)Hair fixing (holds hair in place)otherViscosity control (thickens or thins the formula)

    A silicone-based ingredient that keeps the oil and water parts from separating and adjusts how thick the product is. It also helps hold styling or film in place.

    listed as “Dimethicone Crosspolymer (450000 Mpa.S At 12% In Cyclopentasiloxane)”

  • Phenyl Trimethicone

    Antifoaming (stops the formula foaming)Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Occlusive (CosIng functional class)Skin conditioning (CosIng functional class)

    This is a silicone that conditions skin and hair and cuts down on foaming. As an occlusive it forms a layer that helps hold in moisture, and it gives a smooth feel.

  • Cetearyl Alcohol

    Emollient (softens and smooths skin)Emulsion stabiliser (keeps oil and water mixed)Foam boosting (increases foam from other ingredients)Opacifier (makes the formula less see-through)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)

    A workhorse ingredient that softens skin feel, adjusts thickness, helps oil and water mix, and keeps the blend stable. In practice it thickens the product, keeps it from separating, gives a smooth feel, and can make the product look opaque. Despite its name, it behaves like a waxy solid, not a drying alcohol.

  • Phenoxyethanol

    Preservative (inhibits microbial growth)

    This is a preservative that fights microbes. It helps keep the product from spoiling over time.

  • Sorbic Acid

    Fragrance ingredient (scent)Preservative (inhibits microbial growth)

    A preservative that helps keep the product from spoiling over time. It also contributes to fragrance. Together these keep the formula stable and scented.

  • Cetyl PEG/PPG-10/1 Dimethicone

    Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)

    A silicone-based emulsifier that helps oil and water mix. It also conditions skin and can lift away dirt and oil.

    listed as “Cetyl Peg/Ppg-10/1 Dimethicone (Hlb 2)”

  • Niacinamide

    otherSmoothing (CosIng functional class)

    An ingredient that smooths the skin's surface. In practice, it helps the product leave skin feeling even.

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=56d401d1-7e7a-96bf-e063-6394a90a5471
Retrieved
18 August 2026
Market
United States
Formulation date
Not recorded
Version
v2 of this U.S. formulation
Verification confidence
High
Entries recorded
18
Record checksum
sha256:dfcacfdcfedcd13eb8cfd233b156aa5138ddd3544b59f6978df9c00068f20dae

Earlier records

1 earlier published formulation is on record for this market. Formulations change; this page shows the most recent one we have.

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