SPF Scout · Product record
Charlotte Tilbury Beauty Ltd. CHARLOTTE TILBURY Broad Spectrum SPF 50 Sunscreen Invisible UV Flawless Primer
SPF 50 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.
44 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.
Octinoxate
Light stabilizer (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 when exposed to sunlight. You'll often see it listed as Ethylhexyl Methoxycinnamate.
Avobenzone
Light stabilizer (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.
Octisalate
Light stabilizer (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 stabilizer (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.
Butylene Glycol
Fragrance ingredient (scent)Humectant (holds moisture)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)A multitasking liquid that acts as a humectant, solvent, and thickness adjuster, and carries a scent role. It draws in and holds moisture, dissolves other ingredients, and helps set the product's texture.
Diethylhexyl Succinate
Emollient (softens and smooths skin)Film forming (leaves a thin coating)Plasticizer (keeps a film flexible)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)An oily liquid that softens and smooths skin while forming a thin film on the surface. It also acts as a solvent to dissolve other ingredients and helps the product spread evenly.
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.
Dextrin Palmitate helps oil and water mix and keeps powders from clumping. It also assists in cleansing and holds the formula's texture together.
Pentylene Glycol
Humectant (holds moisture)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)A skin-conditioning ingredient that also works as a solvent. It helps dissolve other ingredients and keeps skin feeling conditioned.
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion stabilizer (keeps oil and water mixed)Viscosity control (thickens or thins the formula)This is a copolymer used to thicken the formula and keep it stable. It adjusts thickness and helps stop the oil and water parts from separating, giving the product a consistent texture.
Phenoxyethanol
Preservative (inhibits microbial growth)This is a preservative that fights microbes. It helps keep the product from spoiling over time.
Peg-60 Glyceryl Isostearate
Surfactant (cleanses or mixes oil and water)A cleansing agent. It helps lift away oils and dirt from the skin.
Marrubium Vulgare Extract
Skin conditioning (CosIng functional class)Soothing (CosIng functional class)An extract from the horehound herb that conditions and soothes skin. It helps keep skin feeling comfortable and cared for.
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.
listed as “Titanium Dioxide (CI 77891)”
Polyglyceryl-2 Triisostearate
Surfactant (cleanses or mixes oil and water)This is an emulsifier that helps oil and water mix. That keeps the oily and watery parts of the product blended together in a smooth texture.
Talc
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)Skin protecting (CosIng functional class)Slip modifier (changes how the formula spreads)Restricted in the EUTalc is a soft mineral powder that absorbs moisture and adds bulk and slip. In practice it helps the product spread, keeps powders from clumping, and can add opacity.
Hydroxypropyl Methylcellulose Stearoxy Ether
Viscosity control (thickens or thins the formula)A thickener that adjusts how thick or thin the product is. This helps give it a consistent texture that spreads the way it should.
Polysorbate 60
Surfactant (cleanses or mixes oil and water)Polysorbate 60 helps oil and water mix into a stable, even product. It doubles as a cleansing agent that helps lift away oil and dirt.
Sorbitan Isostearate
Surfactant (cleanses or mixes oil and water)An emulsifier that helps oil and water mix and stay together. This keeps the product from separating so it stays smooth and even.
Agar
Binder (holds the formula together)Fragrance ingredient (scent)Viscosity control (thickens or thins the formula)A gel-forming ingredient that adjusts the product's thickness and helps hold the mix together. It also contributes fragrance.
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.
Xanthan Gum
Binder (holds the formula together)Emulsion stabilizer (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.
A colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.
listed as “Iron Oxides (CI 77492)”
Isopropyl Titanium Triisostearate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)An emollient that softens and smooths skin feel while also helping oil and water mix. This keeps the water and oil parts blended into a stable product.
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.
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 colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.
listed as “Iron Oxides (CI 77491)”
Khaya Senegalensis Bark Extract
Skin protecting (CosIng functional class)A bark extract used to protect skin. It helps shield the skin surface.
Maltodextrin
Absorbent (takes up oil or water)Binder (holds the formula together)Emulsion stabilizer (keeps oil and water mixed)Film forming (leaves a thin coating)Hair conditioning (CosIng functional class)otherSkin conditioning (CosIng functional class)Maltodextrin is a multitasking carbohydrate. It soaks up excess liquid, holds ingredients together, keeps the oil-and-water mix stable, and forms a thin film while conditioning skin and hair.
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.
Butylated Hydroxytoluene
Antioxidant (slows the formula oxidizing)Fragrance ingredient (scent)Restricted in the EUAn antioxidant that also adds a scent note. It helps keep the oils in the formula from going off, so the product stays stable longer. Often shortened to BHT on labels.
listed as “BHT”
Ascorbyl Glucoside
Antioxidant (slows the formula oxidizing)Ascorbyl Glucoside is a form of vitamin C used purely as an antioxidant. That means it helps keep the formula from spoiling as it's exposed to air.
Camellia Oleifera Seed Oil
Skin conditioning (CosIng functional class)An oil from camellia seeds, used as a skin-conditioning ingredient. It helps soften and smooth the skin.
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”
Rosa Canina Fruit Oil
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)A skin-conditioning oil and emollient. It softens and smooths the skin's feel and helps keep it conditioned. It's often labeled as rosehip oil.
Sodium Hydroxide
Buffering (holds the formula at a set acidity)Denaturant (makes alcohol undrinkable)otherRestricted in the EUSodium Hydroxide is a strongly alkaline ingredient used in tiny amounts to fine-tune a formula's acidity (buffering). This keeps the product's pH steady. It can also act as a denaturant, altering another substance so it stays fit for use in cosmetics rather than being consumed.
A colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.
listed as “Iron Oxides (CI 77499)”
Plumeria Alba Flower Extract
Skin conditioning (CosIng functional class)A flower extract from Plumeria alba that works as a skin conditioner. It contributes to a soft, smooth feel on the skin.
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.
This is the juice from aloe leaves, used to condition skin. It helps skin feel smooth and in good condition. On labels it is often called aloe vera.
listed as “Aloe Barbadensis Leaf Extract”
Solanum Tuberosum (Potato) Pulp Extract
Smoothing (CosIng functional class)This is an extract of potato pulp used for smoothing. Its job is to give skin a smoother feel.
Ascorbyl Dipalmitate
Antioxidant (slows the formula oxidizing)A form of vitamin C that acts as an antioxidant. That means it helps keep the formula from spoiling as it meets air.
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=d34669b8-acbc-7c93-e053-2a95a90adbe4
- 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
- 44
- Record checksum
- sha256:faeea1be463ba7f01de4231099c8a45ca7ee308ca1466d0557d22126ef99ae7d
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