SPF Scout · Product record
Zhejiang Ayan Biotech Co.,Ltd. SPF30 Sunscreen
SPF 30 as labeled
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.
16 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 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.
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.
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.
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.
Mineral Oil
Emollient (softens and smooths skin)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Occlusive (CosIng functional class)Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)Solvent (dissolves other ingredients)This is an oil that softens and smooths skin feel and forms a layer that slows moisture loss. It also acts as a solvent, conditions hair, and adds scent.
Ozokerite
Binder (holds the formula together)Emulsion stabiliser (keeps oil and water mixed)Opacifier (makes the formula less see-through)Viscosity control (thickens or thins the formula)A wax that thickens the formula and helps hold it together. It adjusts thickness, keeps the oil and water parts from separating, binds ingredients, and makes the product more opaque.
Cera Microcristallina
Binder (holds the formula together)Emulsion stabiliser (keeps oil and water mixed)Opacifier (makes the formula less see-through)Viscosity control (thickens or thins the formula)A microcrystalline wax that binds ingredients together, stabilises the mix, adds opacity and adjusts thickness. In practice it holds the formula together, makes it look less see-through and controls how thick it is. On labels it also appears as microcrystalline wax.
Polyisobutene
Binder (holds the formula together)Film forming (leaves a thin coating)Viscosity control (thickens or thins the formula)A thickening and binding agent that also forms a film. It adjusts how thick the product is, holds the mix together, and leaves a thin coating on the skin as it dries.
Cocos Nucifera Oil
Emollient (softens and smooths skin)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)This is coconut oil, used to soften and condition skin and hair. It smooths the feel of the product and adds scent. You may also see it listed simply as coconut oil.
listed as “Cocos Nucifera (Coconut) Oil”
Ethylhexyl Palmitate
Emollient (softens and smooths skin)Fragrance ingredient (scent)Skin conditioning (CosIng functional class)A lightweight oil that softens and smooths the skin feel. It gives the product a slip that helps it spread easily, and it also adds scent.
Polyethylene
Abrasive (physically scrubs)Film forming (leaves a thin coating)Viscosity control (thickens or thins the formula)Polyethylene is a plastic-type material that acts as a mild scrub particle, a film former, and a thickness adjuster. That means it can smooth or polish the skin surface, leave a thin coating as the product dries, and adjust how thick the formula is.
Tridecyl Trimellitate
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)An emollient oil that softens and smooths skin feel. It leaves a conditioned surface and gives the product a smooth glide as it spreads.
listed as “Tridencyl Trimellitate”
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 “Butyrospermum Parkii (Shea Butter)”
An 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”
Tocopheryl Acetate
Antioxidant (slows the formula oxidising)otherSkin 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.
Parfum
Fragrance ingredient (scent)This is the fragrance, a blend of scent ingredients added to give the product an odour or mask other smells. It's also listed as "aroma" on some labels.
listed as “Fragrance”
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=6759b9f7-296a-4c06-9198-b4e824e0bdc9
- Retrieved
- 22 July 2026
- Market
- United States
- Formulation date
- Not recorded
- Version
- v2 of this U.S. formulation
- Verification confidence
- High
- Entries recorded
- 16
- Record checksum
- sha256:f5189dc20d267d954852d0ced35078c805fdc1f230a76635c7337dc6d6cf2967
Earlier readings of this document
We have read this product's source document twice, and kept each reading. The earlier reading is ours: a change in how we read the document, not a change the manufacturer made to the formula.
Always compare this record with your current package.