SPF Scout · Product record
Supergoop! City Sunscreen serum Broad Spectrum SPF 30
SPF 30 as labeled
U.S. formulation · record last retrieved 27 July 2026
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
22 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.
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.
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.
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.
Cyclomethicone
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Cyclomethicone is a silicone that conditions skin and hair and acts as a solvent. It softens and smooths the feel and helps the product spread while dissolving other ingredients.
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.
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.
Panthenol
Antistatic (reduces static)Hair conditioning (CosIng functional class)Humectant (holds moisture)Skin conditioning (CosIng functional class)A skin- and hair-conditioning ingredient that also reduces static cling. In practice it helps keep skin and hair feeling soft and smooth.
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.
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”
Polyoxyl 40 Stearate
otherNo reviewed note yet.
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.
listed as “Edetate Disodium”
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.
Sodium Lactate
Buffering (holds the formula at a set acidity)Humectant (holds moisture)Keratolytic (CosIng functional class)Sodium Lactate is a salt that helps balance the product's acidity (buffering) and acts as a humectant, drawing in and holding moisture. It also has a keratolytic action, meaning it helps loosen and shed surface skin cells. On labels it's the sodium salt of lactic acid.
Lactic Acid
Buffering (holds the formula at a set acidity)Humectant (holds moisture)otherSkin conditioning (CosIng functional class)Lactic Acid is a multi-tasker that helps set and steady the product's acidity level. It also draws in and holds moisture and conditions the skin, so it can soften and smooth as it works.
Serine
Antistatic (reduces static)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)This is an amino acid that conditions skin and hair and reduces static. It helps skin and hair feel smoother and can add to the product's scent.
Urea
Antistatic (reduces static)Buffering (holds the formula at a set acidity)Humectant (holds moisture)Skin conditioning (CosIng functional class)Urea is a multitasker that draws in and holds moisture in the product and on skin. It also conditions the skin, helps keep static down, and steadies the formula's acidity. In short, it keeps things hydrated and balanced.
Sorbitol
Fragrance ingredient (scent)Humectant (holds moisture)Skin conditioning (CosIng functional class)A humectant that draws in and holds moisture, so it keeps the product from drying out and conditions the skin. It also acts as a fragrance component, adding to the product's scent.
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.
Allantoin
otherSkin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Soothing (CosIng functional class)Allantoin is a skin-conditioning and skin-protecting ingredient with a soothing role. It helps keep skin feeling smooth and comfortable and forms a protective feel on the surface.
Oleyl Alcohol
Emollient (softens and smooths skin)Fragrance ingredient (scent)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Oleyl Alcohol softens and smooths skin feel and acts as a solvent that dissolves other ingredients. It also adjusts the thickness of the formula and contributes to scent. All this helps the product spread evenly and feel smooth.
Ethyl Linoleate
Emollient (softens and smooths skin)Fragrance ingredient (scent)Skin conditioning (CosIng functional class)An emollient that softens and smooths skin feel. It also adds or shapes the product's 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=96716210-657d-4d9e-bd2e-1cf624d47731
- Retrieved
- 27 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v5 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 22
- Record checksum
- sha256:9589ccb47d518401aefba701fab64fec1a4f5f51b981e2b47cfc1e19cfadbcd5
Other entries filed under this name
Our record also holds 4 earlier published entries filed under this same name. They may be different products, not earlier versions of the formulation above. If your package does not match what is shown here, use "Report an incorrect formulation" below.
Always compare this record with your current package.