SPF Scout · Product record
Solazyme Algenist
SPF 50 as labeled
U.S. formulation · record last retrieved 21 September 2026
Quick facts
Does Solazyme Algenist list fragrance?
Yes. It lists Parfum, Hexyl Cinnamal, and Linalool. Fragrance components not disclosed: the label declares a fragrance blend without naming its individual components.
What are the active ingredients in Solazyme Algenist?
The Active ingredients block printed on the label reads: Octinoxate 7.5%, Titanium Dioxide 2%, Zinc Oxide 17.1%
Is Solazyme Algenist mineral-only?
No. The ingredient list currently stored for this U.S. formulation names Octinoxate.
Does Solazyme Algenist contain oxybenzone?
Oxybenzone is not listed in the ingredient list currently stored for this U.S. formulation, which is recorded as complete with every name identified.
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.
28 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.
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.
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.
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.
Cyclopentasiloxane
Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Restricted in the EUThis is a lightweight silicone used to condition skin and hair and to soften and smooth skin feel. It also acts as a solvent, helping the product spread and dissolve other ingredients.
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.
listed as “Water (Aqua, Eau)”
Alcohol Denat.
Antifoaming (stops the formula foaming)Astringent (CosIng functional class)Fragrance ingredient (scent)Preservative (inhibits microbial growth)Solvent (dissolves other ingredients)Viscosity control (thickens or thins the formula)Alcohol Denat. is ethyl alcohol with additives that make it undrinkable, used as a solvent to dissolve ingredients and thin the formula. It also cuts foam, tightens skin as an astringent, and adjusts thickness. Denat. simply means it has been denatured.
listed as “Alcohol Denat”
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.
Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A silicone-based conditioning ingredient for skin and hair. It works to soften and smooth the feel of skin and hair.
Methyl Methacrylate Crosspolymer
Film forming (leaves a thin coating)A film-forming polymer that leaves a thin, even layer on the skin as the product sets.
PEG/PPG-18/18 Dimethicone
Surfactant (cleanses or mixes oil and water)A silicone-based emulsifier that helps oil and water mix. This keeps the watery and oily parts of the product blended into one smooth, stable formula.
PEG-9 Polydimethylsiloxyethyl Dimethicone
Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A silicone-based ingredient that conditions skin and helps oil and water mix. It softens and smooths skin feel while keeping the water and oil parts blended.
Parachlorella Beijerinckii Exopolysaccharides
Film forming (leaves a thin coating)Skin protecting (CosIng functional class)A microalgae-based ingredient that forms a film and protects the skin's surface. The film-forming role leaves a thin layer over the skin, helping the product sit evenly.
Echinacea Purpurea Extract
Moisturizing (CosIng functional class)Skin conditioning (CosIng functional class)Tonic (CosIng functional class)This is a coneflower extract that moisturizes and conditions the skin. It works as a tonic and helps keep skin feeling refreshed and hydrated.
Tocopheryl Acetate
Antioxidant (slows the formula oxidizing)Skin conditioning (CosIng functional class)Tocopheryl Acetate is a form of vitamin E that acts as an antioxidant, helping keep the formula from going off. It also conditions the skin, softening its feel.
Camellia Oleifera Leaf Extract
Astringent (CosIng functional class)Skin conditioning (CosIng functional class)A leaf extract that acts as an astringent, giving a tightening feel, and as a skin conditioner. Together these keep skin feeling smooth and taut.
Arctostaphylos Uva Ursi Leaf Extract
Skin conditioning (CosIng functional class)An extract from bearberry leaves that works as a skin conditioner. It helps the product leave skin feeling smooth.
Glycyrrhiza Glabra (Licorice) Rhizome/Root
Emollient (softens and smooths skin)Moisturizing (CosIng functional class)Skin conditioning (CosIng functional class)Smoothing (CosIng functional class)Soothing (CosIng functional class)Licorice root material that conditions and soothes the skin. It helps keep skin moisturized, soft, and smooth. You may see it labeled as licorice on the ingredient list.
listed as “Glycyrrhiza Glabra (Licorice) Root Extract”
Stearic Acid
Emulsion stabilizer (keeps oil and water mixed)Fragrance ingredient (scent)Refatting (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.
Triethoxysilylethyl Polydimethylsiloxyethyl Hexyl Dimethicone
Skin conditioning (CosIng functional class)A silicone-type skin-conditioning ingredient. It leaves the skin feeling smooth and conditioned.
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”
Ethylhexylglycerin
Deodorant (masks or reduces odor)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)A multi-tasker that conditions the skin and works as a deodorant agent. It helps improve skin feel while cutting odor.
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.
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.
Phenoxyethanol
Preservative (inhibits microbial growth)This is a preservative that fights microbes. It helps keep the product from spoiling over time.
Hexylene Glycol
Fragrance ingredient (scent)Humectant (holds moisture)Skin conditioning (CosIng functional class)Solvent (dissolves other ingredients)Surfactant (cleanses or mixes oil and water)A multi-tasking ingredient that acts as a solvent, dissolving other ingredients so they blend evenly. It also helps oil and water mix, cleanses, adds scent, and conditions the skin.
Parfum
Fragrance ingredient (scent)This is the fragrance, a blend of scent ingredients added to give the product an odor or mask other smells. It's also listed as "aroma" on some labels.
listed as “Fragrance (Parfum)”
A fragrance ingredient. Its job is to add scent to the product.
Linalool is used mainly for fragrance and as a deodorant that adjusts the product's smell. Its job is to shape how the product scents.
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=4ece1847-1c94-4bf7-b936-109556a460a7
- Retrieved
- 21 September 2026
- Market
- United States
- Version
- v1 of this U.S. formulation
- Source tier
- Official label document (not independently verified by us)
- Entries recorded
- 28
- Record checksum
- sha256:1810adee90b7af63b5829109f67a43a28c86faaf7b38d19181e1bf1448240407
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