SPF Scout · Product record
L'Oreal USA Products Inc SkinCeuticals Daily Brightening UV Defense Broad Spectrum SPF 30 Sunscreen
SPF 30 as labeled
U.S. formulation · record last retrieved 22 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.
Avobenzone
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also acts as a light stabilizer, helping the formula hold up under sun exposure. On labels it also appears as Butyl Methoxydibenzoylmethane.
Homosalate
Fragrance ingredient (scent)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also adds scent to the product.
Octisalate
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light, and doubles as a light stabilizer to keep the formula steady in sun. It also appears on labels as Ethylhexyl Salicylate.
Octocrylene
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)An organic UV filter that absorbs ultraviolet light. It also serves as a light stabilizer, helping keep other filters and the formula intact under sunlight.
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.
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.
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.
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.
An ingredient that smooths the skin's surface. In practice, it helps the product leave skin feeling even.
Alcohol Denat.
Antifoaming (stops the formula foaming)Astringent (CosIng functional class)Fragrance ingredient (scent)otherPreservative (inhibits microbial growth)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Alcohol Denat. is ethyl alcohol with additives that make it undrinkable, used as a solvent to dissolve ingredients and thin the formula. It also cuts foam, tightens skin as an astringent, and adjusts thickness. Denat. simply means it has been denatured.
listed as “alcohol denat”
Titanium Dioxide
Colorant (adds colour)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.
PEG-100 Stearate
Surfactant (cleanses or mixes oil and water)A cleansing surfactant, meaning it helps lift away oil and dirt. It's often paired with other emulsifiers in creams.
Glyceryl Stearate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Glyceryl Stearate is an emollient that softens and smooths skin feel. It also acts as an emulsifier, keeping the oil and water parts blended together.
Mica
Anticaking (keeps powder free-flowing)Bulking agent (adds volume)Colorant (adds colour)Opacifier (makes the formula less see-through)otherMica is a mineral used to add color and to make the product look opaque rather than see-through. It also keeps powders from clumping and adds bulk to the formula.
Tranexamic Acid is a skin-conditioning ingredient and an astringent, which gives a tightening feel on the skin. It helps leave the skin feeling smooth and toned.
Stearic Acid
Emulsion stabiliser (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.
Phenoxyethanol
Preservative (inhibits microbial growth)This is a preservative that fights microbes. It helps keep the product from spoiling over time.
Citric Acid
Buffering (holds the formula at a set acidity)Chelating (binds metal ions in the formula)Fragrance ingredient (scent)otherCitric Acid is a mild acid used to fine-tune a formula's pH. It keeps the acidity steady (buffering), binds trace metals that would spoil the formula (chelating), and can add a scent note.
Palmitic Acid
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Palmitic Acid softens and smooths the skin feel while also helping oil and water mix. That means it keeps the formula blended and contributes to how it sits on skin.
Ammonium Polyacryloyldimethyl Taurate
Emulsion stabiliser (keeps oil and water mixed)Viscosity control (thickens or thins the formula)A polymer that helps structure the formula. It keeps the oil and water parts mixed and adjusts the thickness so the product has the right texture.
An antioxidant that helps keep the formula from going off over time. In practice it protects the product's other ingredients from breaking down.
This is an emollient that softens and smooths skin feel. It gives the product a light, spreadable texture as it goes on.
An ingredient that helps oil and water mix and can also help form a gel. In practice it keeps the different parts of the product blended and adds structure. It can also act as a cleansing agent that lifts away dirt and oil.
Phenylethyl Resorcinol
Antioxidant (slows the formula oxidising)This is an antioxidant, which helps slow the breakdown of the formula caused by exposure to air. In practice it helps the product keep its quality over time.
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.
Xanthan Gum
Binder (holds the formula together)Emulsion stabiliser (keeps oil and water mixed)Gel forming (sets the formula into a gel)otherSkin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)A thickener that adjusts how thick the product is and forms a gel-like texture. It keeps oil and water mixed and stops the blend from separating, giving a stable, even feel.
Dimethicone/Vinyl Dimethicone Crosspolymer
otherSkin conditioning (CosIng functional class)Viscosity control (thickens or thins the formula)A silicone elastomer that softens and smooths skin feel and adjusts the thickness of the product. In practice it gives a silky, cushioned texture.
This is a chelating agent. It binds trace metals in the mix that could break the formula down over time.
Synthetic Fluorphlogopite
Bulking agent (adds volume)Viscosity control (thickens or thins the formula)A mineral ingredient that adds bulk and adjusts the product's thickness. This helps give the formula its texture and body.
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.
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.
A lemongrass oil used mainly to add fragrance to the product. It also works as a tonic, giving a fresh, invigorating feel.
Citral is a fragrance and flavouring ingredient that gives the product its scent. It carries a lemony smell and is a common part of perfume blends.
Myristic Acid
Fragrance ingredient (scent)Opacifier (makes the formula less see-through)Surfactant (cleanses or mixes oil and water)This is a fatty acid that works as a cleansing agent, helping lift away oil and dirt. It also makes the product look opaque and adds scent.
A colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.
Tin Oxide
Abrasive (physically scrubs)Bulking agent (adds volume)Opacifier (makes the formula less see-through)otherViscosity control (thickens or thins the formula)Tin Oxide is a mineral powder that works as a bulking agent and adjusts a product's thickness. It also adds opacity, making a formula look more solid or less see-through, and can act as a mild abrasive.
Geraniol is a fragrance ingredient that gives the product its scent. It also acts as a tonic, adding a fresh feel.
Limonene
Deodorant (masks or reduces odour)Fragrance ingredient (scent)Solvent (dissolves other ingredients)Limonene works as a scent ingredient and a solvent that helps dissolve other ingredients. It also acts as a deodorant, masking or adjusting odor in the formula.
Linalool is used mainly for fragrance and as a deodorant that adjusts the product's smell. Its job is to shape how the product scents.
Citronellol
Fragrance ingredient (scent)Citronellol is a fragrance ingredient. 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=76e03a17-947a-492a-9e64-d3f7762de823
- Retrieved
- 22 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:ec9b5e0ab0130e70ff6c8f834a6a0ec129e4f3333145f5f43f73aad31242cd0a
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