SPF Scout · Product record

BYOMA LIMITED Byoma Ultralight Face Fluid SPF 50

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.

Avobenzone, Octisalate, Homosalate, Octocrylene, Aqua (Water), Butyloctyl Salicylate, Glycerin, Dicaprylyl Carbonate, Diisopropyl Adipate, Sodium Stearoyl Glutamate, Cocoglycerides, Propanediol, Microcrystalline Cellulose, Tocopherol, Bisabolol, Caprylyl Glycol, Ethyl Ferulate, Sodium Hyaluronate, Glyceryl Stearate SE, Methylheptylglycerin, Sodium Gluconate, Caprylhydroxamic Acid, Xanthan Gum, Phospholipids, Cellulose Gum, Citric Acid, Glycolipids, Olea Europaea (Olive) Fruit Oil, Aloe Barbadensis Leaf Juice, Phosphatidylserine, Astaxanthin, Ceramide NP, Cholesterol, Hydrogenated Lecithin, Oleic Acid, Phytosphingosine, Haematococcus Pluvialis Extract, Caprylic/Capric Triglyceride, Stearic Acid, Sodium Benzoate, Potassium Sorbate, 1,2-Hexanediol, Beta-Glucan, Lactic Acid

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.

  • 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.

  • Homosalate

    Fragrance ingredient (scent)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)Restricted in the EU

    An organic UV filter that absorbs ultraviolet light. It also adds scent to the product.

  • 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.

    listed as “Aqua (Water)”

  • 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.

  • 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.

  • Dicaprylyl Carbonate

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

    This is an emollient that softens and smooths skin feel. It gives the product a light, spreadable texture as it goes on.

  • Diisopropyl Adipate

    Emollient (softens and smooths skin)Fragrance ingredient (scent)Plasticizer (keeps a film flexible)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)

    An oily liquid that softens skin and acts as a solvent to dissolve other ingredients. It helps the product spread smoothly and can add to the scent.

  • Sodium Stearoyl Glutamate

    Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)

    This is a multi-tasking ingredient that helps oil and water mix so the product stays blended. It also works as a cleansing agent and softens the feel of skin and hair. In practice, it keeps the formula smooth and even while conditioning.

  • Cocoglycerides

    Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)

    An ingredient that softens and smooths skin feel while also helping oil and water mix. That keeps the product blended and pleasant to spread.

  • 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.

  • Microcrystalline Cellulose

    Abrasive (physically scrubs)Absorbent (takes up oil or water)Anticaking (keeps powder free-flowing)Bulking agent (adds volume)Emulsion stabilizer (keeps oil and water mixed)Light stabilizer (protects the formula from light)Opacifier (makes the formula less see-through)otherViscosity control (thickens or thins the formula)

    This is a multipurpose ingredient made from cellulose. It adjusts thickness, absorbs liquid, keeps the oil and water parts from separating, and makes the product look opaque. It also acts as a light stabilizer and a mild scrubbing agent.

  • 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.

  • 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.

  • 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.

  • Ethyl Ferulate

    Antioxidant (slows the formula oxidizing)

    An antioxidant, which helps protect the formula from damage caused by oxygen. This can keep the product from going off as quickly once it's exposed to air.

  • 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.

  • Glyceryl Stearate Se

    Surfactant (cleanses or mixes oil and water)

    An emulsifier that helps the oil and water parts of the product stay mixed together. This keeps the formula from separating.

  • Methylheptylglycerin

    Deodorant (masks or reduces odor)Humectant (holds moisture)Skin conditioning (CosIng functional class)

    A humectant that draws in and holds moisture, keeping the product and skin from drying out. It also works as a deodorant and helps condition the skin.

  • Sodium Gluconate

    Chelating (binds metal ions in the formula)Skin conditioning (CosIng functional class)

    Used to bind trace metals that would otherwise spoil the formula. It also conditions the skin, helping it feel smooth.

  • 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.

  • 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.

  • Phospholipids

    Skin conditioning (CosIng functional class)

    These are skin-conditioning ingredients. They help leave skin feeling smooth and looked after.

  • Cellulose Gum

    Binder (holds the formula together)Emulsion stabilizer (keeps oil and water mixed)Film forming (leaves a thin coating)Fragrance ingredient (scent)otherViscosity control (thickens or thins the formula)

    Cellulose Gum adjusts the thickness of a product and helps hold it together. It thickens the formula, keeps the oil and water parts from separating, and forms a thin film. It also appears on labels as carboxymethylcellulose.

  • Citric Acid

    Buffering (holds the formula at a set acidity)Chelating (binds metal ions in the formula)Fragrance ingredient (scent)other

    Citric 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.

  • Glycolipids

    Skin conditioning (CosIng functional class)

    A mix of carbohydrate and fat parts used to condition skin. Its role is to soften and improve the feel of skin.

  • Olea Europaea Fruit Oil

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

    Olive fruit oil that conditions skin and adds fragrance to the product. It softens the skin's feel and contributes to the product's scent. Often listed simply as olive oil.

    listed as “Olea Europaea (Olive) Fruit Oil”

  • Aloe Barbadensis Leaf Juice

    otherSkin conditioning (CosIng functional class)

    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.

  • Phosphatidylserine

    Emulsion stabilizer (keeps oil and water mixed)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)

    A multi-tasker that stabilizes emulsions, meaning it helps keep the oil and water parts mixed. It also conditions and protects skin and hair, keeping them soft and smooth.

  • Astaxanthin

    Skin conditioning (CosIng functional class)

    Astaxanthin is a deep-red pigment used here as a skin conditioner. That means it helps keep skin feeling soft and smooth.

  • Ceramide NP

    Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)

    A conditioning ingredient for skin and hair. It works to improve the feel and condition of skin and hair.

  • Cholesterol

    Emollient (softens and smooths skin)Light stabilizer (protects the formula from light)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)

    Cholesterol is a multitasker that softens and smooths the skin feel while helping oil and water mix. It also adjusts the product's thickness and helps keep the formula stable in light. On a label it can appear simply as cholesterol.

  • Hydrogenated Lecithin

    Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)

    An ingredient that helps oil and water mix so the formula stays blended. It also conditions the skin, leaving it feeling smoother.

  • Oleic Acid

    Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)

    Oleic acid does two jobs: it softens and smooths skin feel, and it helps oil and water mix. That keeps the water and oil parts of the product blended together.

  • Phytosphingosine

    Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)

    A skin- and hair-conditioning ingredient. It helps keep skin and hair feeling soft and smooth.

  • Haematococcus Pluvialis Extract

    Antioxidant (slows the formula oxidizing)

    This is an extract from a type of algae that works as an antioxidant. It helps protect the formula from the kind of breakdown that oxygen can cause.

  • Caprylic/Capric Triglyceride

    Emollient (softens and smooths skin)Fragrance ingredient (scent)Occlusive (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)

    A light oil used as a solvent to dissolve other ingredients and as an occlusive that forms a layer helping hold in moisture. It can also add a bit of scent.

  • 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.

  • 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.

  • Potassium Sorbate

    Fragrance ingredient (scent)Preservative (inhibits microbial growth)

    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.

  • 1,2-Hexanediol

    Humectant (holds moisture)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)

    A fluid that acts as a solvent, dissolving other ingredients so they blend evenly. It also conditions the skin, leaving it feeling smooth.

  • Beta-Glucan

    Bulking agent (adds volume)Skin conditioning (CosIng functional class)

    Beta-Glucan is a sugar-based ingredient that conditions skin and adds body to the formula. It gives the product substance while helping keep skin soft and smooth.

  • 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.

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=2658df86-8cbb-83dd-e063-6394a90ac4e8
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
sha256:955b5c65924e48471b6d10e4e7f4fbdfe5b36a568dd5a988c82c55409019b2bd

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