SPF Scout · Product record

ILIA Super Serum Skin Tint (ST4 Formosa)

SPF 40 as labeled · Broad spectrum as labeled

U.S. formulation · record last retrieved 29 October 2026

Quick facts

Does ILIA Super Serum Skin Tint (ST4 Formosa) list fragrance?

We cannot say whether fragrance is listed. The ingredient list stored for this record is not recorded as complete.

What are the active ingredients in ILIA Super Serum Skin Tint (ST4 Formosa)?

The ingredient list currently stored for this U.S. formulation names Zinc Oxide and Titanium Dioxide among the sunscreen actives the FDA's monograph allows.

Is ILIA Super Serum Skin Tint (ST4 Formosa) mineral-only?

Yes. The actives named in the ingredient list currently stored for this U.S. formulation are only Zinc Oxide and Titanium Dioxide, and none of the FDA's other sunscreen actives is listed.

Does ILIA Super Serum Skin Tint (ST4 Formosa) contain oxybenzone?

We cannot say whether oxybenzone is listed. The ingredient list stored for this record is not recorded as complete.

Each answer restates the ingredient list stored for this record. It does not predict whether your skin will react.

What is listed

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

Zinc Oxide | Ferrosoferric Oxide | Shea Butter | Isoamyl Laurate | Polyglyceryl-3 Diisostearate | Isopropyl Isostearate | .Alpha.-Bisabolol, (+)- | Caprylyl Glycol | Lecithin, Soybean | Aloe Vera Leaf | Allantoin | Silicon Dioxide | Squalane | Butyloctyl Salicylate | Hyaluronate Sodium | Titanium Dioxide | Sodium Myristoyl Glutamate | Aluminum Hydroxide | Water | Niacinamide | Propanediol | Sodium Chloride | Phenylpropanol | Methylpropanediol | Ferric Oxide Yellow | Ferric Oxide Red

26 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

    UV filter (filters UV rays)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)

    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.

  • Ferrosoferric Oxide

    Colorant (adds color)

    This is a mineral colorant used to tint the product. On labels it's often grouped under Iron Oxides and appears as CI 77499.

  • 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 “Shea Butter”

  • Isoamyl Laurate

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

    An emollient that softens and smooths skin feel. It gives the product a smoother finish on the skin.

  • 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.

  • Isopropyl Isostearate

    Binder (holds the formula together)Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)

    An oily ingredient that softens and smooths skin feel while helping hold the formula together. It contributes to a smooth, easy-to-apply texture.

  • Bisabolol

    Fragrance ingredient (scent)Skin 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.

    listed as “.Alpha.-Bisabolol, (+)-”

  • 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.

  • No reviewed note yet.

    listed as “Lecithin, Soybean”

  • No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.

  • Allantoin

    Skin 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.

  • 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)Viscosity 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”

  • 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.

  • 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.

  • 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.

    listed as “Hyaluronate Sodium”

  • Titanium Dioxide

    UV filter (filters UV rays)Colorant (adds color)Opacifier (makes the formula less see-through)

    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.

  • Sodium Myristoyl Glutamate

    Surfactant (cleanses or mixes oil and water)

    A cleansing agent and surfactant. It helps lift away dirt and oil so they can be rinsed off.

  • 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.

  • Water

    Antiplaque (CosIng functional class)Skin 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.

  • Niacinamide

    Smoothing (CosIng functional class)

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

  • Propanediol

    Humectant (holds moisture)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)

    A solvent that dissolves other ingredients and helps them blend evenly. It also adjusts the thickness of the formula.

  • Sodium Chloride

    Bulking agent (adds volume)Fragrance ingredient (scent)Oral care (CosIng functional class)Viscosity 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.

  • Phenylpropanol

    Fragrance ingredient (scent)Solvent (dissolves other ingredients)

    This ingredient adds fragrance and also works as a solvent, dissolving other ingredients so they blend evenly. In practice it lends scent and helps keep the formula uniform.

  • Methylpropanediol

    Solvent (dissolves other ingredients)

    This is a solvent. It dissolves other ingredients so they blend into one liquid mixture.

  • Iron Oxides

    Colorant (adds color)

    A colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.

    listed as “Ferric Oxide Yellow”

  • Iron Oxides

    Colorant (adds color)

    A colorant that gives the product its shade. On labels it can also appear as CI 77491, CI 77492, or CI 77499.

    listed as “Ferric Oxide Red”

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=b594d426-a79e-19e9-e053-2995a90aa665
Retrieved
29 October 2026
Market
United States
Version
v1 of this U.S. formulation
Source tier
Official label document (not independently verified by us)
Entries recorded
26
Record checksum
sha256:b3c19d5bd4cbd1606d4c429e5ffa339958dd1bfb496e511a421df90d45414e66

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