SPF Scout · Product record
PHYSICIAN LABORATORIES INC ALEX MD PHD Sheer Mineral Sunscreen
U.S. formulation · record last retrieved 21 September 2026
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
40 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.
Titanium Dioxide
Colorant (adds color)Opacifier (makes the formula less see-through)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)Titanium Dioxide is a mineral UV filter that absorbs ultraviolet light. It also works as a white colorant and opacifier, adding whiteness and making the product less see-through. As a color additive it appears on labels as CI 77891.
Cyclopentasiloxane
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Restricted in the EUThis 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.
Water
Antiplaque (CosIng functional class)otherSkin conditioning (CosIng functional class)Solvent (dissolves other ingredients)The base liquid that most of the other ingredients dissolve or spread into. It carries the formula and helps condition the skin surface.
listed as “Water/Aqua/Eau”
Coco-Caprylate/Caprate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Coco-Caprylate/Caprate is an emollient that softens and smooths skin feel and conditions the skin. It gives the product a light, easy-spreading feel.
Isononyl Isononanoate
Antistatic (reduces static)Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)An oily conditioning ingredient that softens and smooths skin feel. It also helps cut static, giving the product a light, spreadable texture.
Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A silicone-based conditioning ingredient for skin and hair. It works to soften and smooth the feel of skin and hair.
Hdi/Trimethylol Hexyllactone Crosspolymer
Anticaking (keeps powder free-flowing)A powdery polymer that keeps the product from clumping. This helps it stay loose and spread evenly.
Methyl Methacrylate Crosspolymer
Film forming (leaves a thin coating)A film-forming polymer that leaves a thin, even layer on the skin as the product sets.
Glycerin
Denaturant (makes alcohol undrinkable)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Humectant (holds moisture)Oral care (CosIng functional class)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Glycerin draws in and holds moisture while conditioning and protecting skin. It also dissolves other ingredients, adjusts thickness, and can add scent. On labels it may appear as glycerol.
Aluminum Hydroxide
Emollient (softens and smooths skin)Humectant (holds moisture)Opacifier (makes the formula less see-through)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Viscosity control (thickens or thins the formula)A mineral ingredient that draws in and holds moisture, softens skin feel, and adjusts the product's thickness. It also adds opacity and forms a protective layer on the skin's surface.
Stearic Acid
Emulsion stabilizer (keeps oil and water mixed)Fragrance ingredient (scent)otherRefatting (CosIng functional class)Surfactant (cleanses or mixes oil and water)Stearic Acid helps oil and water mix, keeps that blend from separating, and cleanses. It also softens skin feel and adds scent, so it keeps the product stable and smooth while contributing fragrance.
Disteardimonium Hectorite
Light stabilizer (protects the formula from light)Viscosity control (thickens or thins the formula)A thickener that adjusts how thick or thin the product is. It also works as a light stabilizer, helping the formula hold up against light exposure.
Undaria Pinnatifida Extract
Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)An extract of the Undaria pinnatifida alga that conditions and protects the skin. It helps keep skin feeling soft and adds a protective touch on the surface.
Triethoxysilylethyl Polydimethylsiloxyethyl Hexyl Dimethicone
Skin conditioning (CosIng functional class)A silicone-type skin-conditioning ingredient. It leaves the skin feeling smooth and conditioned.
Astrocaryum Tucuma Seed Butter
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)A seed butter that conditions and acts as an emollient, meaning it softens and smooths the skin feel. It leaves skin feeling supple.
Butyrospermum Parkii Butter
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Viscosity control (thickens or thins the formula)This is shea butter, a rich fat that softens and smooths the skin. It also adjusts the thickness of the product, giving it more body. You may see it listed under its common name, shea butter.
listed as “Butyrospermum Parkii (Shea) Butter”
Theobroma Grandiflorum Seed Butter
Skin conditioning (CosIng functional class)This is a seed butter used to condition skin, softening and smoothing it. In practice it leaves skin feeling smoother and less dry. It may appear on labels as cupuaçu butter.
Tetrahexyldecyl Ascorbate
Antioxidant (slows the formula oxidizing)otherSkin conditioning (CosIng functional class)This is an antioxidant and skin-conditioning ingredient, a form of vitamin C. As an antioxidant it helps keep the formula from going off, and it softens the skin feel.
Dunaliella Salina Extract
Skin conditioning (CosIng functional class)This is an extract from a type of algae that conditions the skin. It helps keep skin feeling soft and smooth.
Bisabolol
Fragrance ingredient (scent)otherSkin conditioning (CosIng functional class)Soothing (CosIng functional class)A conditioning and soothing ingredient that also adds a light fragrance. It softens the skin's feel and contributes scent to the product. On labels it may also appear as Levomenol.
Ubiquinone is an antioxidant that helps protect the formula from spoiling over time. It also conditions the skin. On labels it's often called Coenzyme Q-10.
Ergothioneine is an antioxidant, which helps protect the formula from damage caused by exposure to air. It also conditions skin, keeping it feeling soft.
Tremella Fuciformis Fruiting Body Extract
Humectant (holds moisture)Skin conditioning (CosIng functional class)This comes from the Tremella mushroom and works as a humectant and skin conditioner. It draws in and holds moisture while helping keep skin soft.
listed as “Tremella Fuciformis Sporocarp Extract”
Tocopheryl Acetate
Antioxidant (slows the formula oxidizing)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.
Betaine
Hair conditioning (CosIng functional class)Humectant (holds moisture)Skin conditioning (CosIng functional class)Betaine is a humectant, meaning it draws in and holds moisture. This helps keep skin and hair conditioned and stops the product from drying out.
Polyglyceryl-3 Diisostearate
Surfactant (cleanses or mixes oil and water)An emulsifier that helps oil and water combine. It keeps the two parts of the product blended into a stable, uniform mix.
Caprylyl Glycol
Deodorant (masks or reduces odor)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.
Caprylhydroxamic Acid
Chelating (binds metal ions in the formula)An ingredient that binds trace metals which would otherwise spoil the formula. Keeping those metals tied up helps the product stay stable.
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.
Polyglyceryl-3 Polyricinoleate
Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)An ingredient that helps oil and water mix and adjusts the product's thickness. In practice it keeps the water and oil parts blended and gives the formula its body.
C12-15 Alkyl Benzoate
Emollient (softens and smooths skin)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)This is a lightweight oily ingredient that softens and smooths the skin. It also helps keep the product fresh by limiting microbe growth.
Disodium EDTA
Chelating (binds metal ions in the formula)otherViscosity control (thickens or thins the formula)An ingredient that binds trace metals that would otherwise spoil the formula, and helps adjust its thickness. This keeps the product stable over time.
Sodium Chloride
Bulking agent (adds volume)Fragrance ingredient (scent)Oral care (CosIng functional class)otherViscosity control (thickens or thins the formula)Common table salt, used here mainly to adjust the thickness of the formula. It can also act as a bulking agent to add body, and shows up in oral care products. On labels it's simply salt.
Phenoxyethanol
Preservative (inhibits microbial growth)This is a preservative that fights microbes. It helps keep the product from spoiling over time.
Ethylhexylglycerin
Deodorant (masks or reduces odor)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)A multi-tasker that conditions the skin and works as a deodorant agent. It helps improve skin feel while cutting odor.
A salt used mainly as a preservative to keep the product from spoiling. It also contributes to fragrance. In practice, it helps the formula stay stable over time.
Sodium Benzoate
Anticorrosive (protects the container and equipment from corrosion)Fragrance ingredient (scent)Preservative (inhibits microbial growth)A preservative that helps keep the product from spoiling. It also adds fragrance and guards against corrosion in the formula.
Lavandula Angustifolia Oil
Fragrance ingredient (scent)Tonic (CosIng functional class)Restricted in the EUThis is lavender oil, used to give the product its scent. It acts as a fragrance and a tonic ingredient.
listed as “Lavandula Angustifolia (Lavender) Oil”
Citrus Aurantium Dulcis (Orange) Peel Oil
Fragrance ingredient (scent)This is an orange peel oil used as a fragrance. Its job is to give the product a scent.
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=8f64c4fa-92ee-4af0-ab1b-6c3673f9a622
- 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
- 40
- Record checksum
- sha256:ea434aaa33a71c5a7d58a30ebd7b15625eb2066bf922e61f5ef778c949334c74
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