SPF Scout · Product record
LG Household and Healthcare, Inc. OHUI SUN SCIENCE Perfect Sunblock Blue EX plus
U.S. formulation · record last retrieved 22 July 2026
What is listed
The ingredient declaration stored for this formulation, reproduced exactly as it was recorded from the source below.
26 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.
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.
Polysilicone-15
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)Polysilicone-15 is an organic UV filter that absorbs ultraviolet light. It soaks up UV rays before they reach the skin, and it also works as a light stabilizer, helping the formula hold up under sunlight.
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.
Ensulizole
Light stabiliser (protects the formula from light)UV absorber (protects the formula from light, not a sunscreen filter)UV filter (filters UV rays)Ensulizole is an organic UV filter that absorbs ultraviolet light, so less of it reaches the skin. It also acts as a light stabilizer, helping the formula hold up under sun exposure. You may see it listed as Phenylbenzimidazole Sulfonic Acid.
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Hair conditioning (CosIng functional class)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, one of the main sunscreen actives here. It also acts as a light stabilizer, helping the formula hold up under sun exposure, and conditions hair. On labels it also appears as Bemotrizinol or the trade name Tinosorb S.
listed as “Bemotrizinol”
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.
Cyclomethicone 5
otherNo reviewed note yet.
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.
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.
Biosaccharide Gum-1
Skin conditioning (CosIng functional class)A fermentation gum that conditions the skin. It softens and smooths the skin's feel as the product sits on top.
Triethanolamine
Buffering (holds the formula at a set acidity)Fragrance ingredient (scent)Surfactant (cleanses or mixes oil and water)A buffering agent that sets and steadies the product's acidity level. It also helps oil and water mix, aids cleansing, and contributes to fragrance.
listed as “Trolamine”
Cetyl Phosphate
Surfactant (cleanses or mixes oil and water)This is a surfactant that helps oil and water mix and can also help clean. In practice it keeps the water and oil parts of the product blended together and can lift away dirt and oil.
Dipropylene Glycol
Fragrance ingredient (scent)Humectant (holds moisture)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)A solvent that dissolves other ingredients and adjusts how thick the product is. It also adds fragrance. This helps the formula blend and spread evenly.
Isododecane
Emollient (softens and smooths skin)Fragrance ingredient (scent)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)A light fluid that acts as a solvent, keeping other ingredients dissolved and evenly blended. It also softens skin feel and can carry fragrance. It leaves a quick, non-heavy finish as it spreads.
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.
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.
Cetearyl Alcohol
Emollient (softens and smooths skin)Emulsion stabiliser (keeps oil and water mixed)Foam boosting (increases foam from other ingredients)Opacifier (makes the formula less see-through)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)A workhorse ingredient that softens skin feel, adjusts thickness, helps oil and water mix, and keeps the blend stable. In practice it thickens the product, keeps it from separating, gives a smooth feel, and can make the product look opaque. Despite its name, it behaves like a waxy solid, not a drying alcohol.
listed as “Cetostearyl Alcohol”
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.
listed as “Glyceryl Monostearate”
Potassium Hydroxide
Buffering (holds the formula at a set acidity)A strong base used to adjust and steady the product's acidity. This buffering keeps the formula's pH in a set range as it sits.
Phenoxyethanol
Preservative (inhibits microbial growth)This is a preservative that fights microbes. It helps keep the product from spoiling over time.
This is a preservative that also adds fragrance. It keeps the product from spoiling and contributes to its scent. It belongs to the paraben family of preservatives.
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.
A preservative that keeps the product from spoiling over time. It also adds a bit of fragrance. It belongs to the paraben group of preservatives.
A preservative that keeps the product from spoiling, and it also plays a role in the scent. In practice it helps the formula stay stable over time.
Edetate Trisodium
otherNo reviewed note yet.
Moringa Oleifera Seed Extract
Skin conditioning (CosIng functional class)An extract from moringa seeds used as a skin conditioner. It helps keep skin feeling soft and smooth.
listed as “Moringa Oleifera Seed”
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=a7da1a3d-4800-4671-956d-b6477b2c809c
- Retrieved
- 22 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v1 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 26
- Record checksum
- sha256:a21f7e1be9fd48099628891cc4a783dd4ea46374b65dffe216a2809a31ccc029
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