Product and ingredient reference
Beauty of Joseon Dayscreen Moisturizer SPF 30
Beauty of Joseon Dayscreen Moisturizer SPF 30 Ingredients in Beauty of Joseon Dayscreen Moisturizer SPF 30 explained: benefits, concerns, and detailed analysis of 29 ingredients including Water, Homosalate, and Ethylhexyl Salicylate A highly rated sunscreen wi
Beauty of Joseon Dayscreen Moisturizer SPF 30 Ingredients in Beauty of Joseon Dayscreen Moisturizer SPF 30 explained: benefits, concerns, and detailed analysis of 29 ingredients including Water, Homosalate, and Ethylhexyl Salicylate A highly rated sunscreen with 29 ingredients, including spf, vitamin E, and hyaluronic acid. This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging. We independently verify ingredients, backed by peer-reviewed research. Suggest an update. Water Homosalate Ethylhexyl Salicylate Octocrylene Propanediol Butyloctyl Salicylate Butyl Methoxydibenzoylmethane Polymethylsilsesquioxane Polyglyceryl-6 Stearate 1,2-Hexanediol Pentylene Glycol Methyl Trimethicone Caprylyl Methicone Glyceryl Stearate Tromethamine Acrylates/C10-30 Alkyl Acrylate Crosspolymer Polyacrylate Crosspolymer-6 Polyglyceryl-6 Behenate Hippophae Rhamnoides Fruit Oil Ethylhexylglycerin Ammonium Acryloyldimethyltaurate/Vp Copolymer Xanthan Gum Sodium Stearoyl Glutamate Camellia Sinensis Leaf Water Sodium Hyaluronate Macadamia Ternifolia Seed Oil Ceramide NP Tocopherol Glycolipids Water, Homosalate, Ethylhexyl Salicylate, Octocrylene, Propanediol, Butyloctyl Salicylate, Butyl Methoxydibenzoylmethane, Polymethylsilsesquioxane, Polyglyceryl-6 Stearate, 1,2-Hexanediol, Pentylene Glycol, Methyl Trimethicone, Caprylyl Methicone, Glyceryl Stearate, Tromethamine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polyacrylate Crosspolymer-6, Polyglyceryl-6 Behenate, Hippophae Rhamnoides Fruit Oil, Ethylhexylglycerin, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Xanthan Gum, Sodium Stearoyl Glutamate, Camellia Sinensis Leaf Water, Sodium Hyaluronate, Macadamia Ternifolia Seed Oil, Ceramide NP, Tocopherol, Glycolipids Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product. So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation. You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated! Homosalate is an oil-soluble organic UVB filter that has been a sunscreen staple for decades. Its job is to absorb UVB rays (~295-315 nm) and protect your skin against sunburn, This is one of the more photostable organic UV filters; it holds up pretty well under UV and a 2022 quantum-chemistry study found it stays stable in sunlight. It's actually so reliable that formulators often pair it with shakier ingredients like oxybenzone and avobenzone. Formulators also use it to help dissolve the other UV filters into the oil phase. One thing to keep in mind: "stable" isn't the same as "strong". On its own, homosalate is actually a pretty weak UV filter so it's better off as a helpful team player that helps boost overall SPF protection. The safety picture is a bit nuanced but not scary. This ingredient has a long track record of being gentle and regulators agree it isn't an irritant; EU's Scientific Committee on Consumer Safety found that homosalate is not considered a skin irritant and doesn't raise eye-irritation flags either. There's talk about homosalate because your skin absorbs a little bit of it into your bloodstream. A 2020 FDA-backed study found homosalate showed up in people's blood levels at the level where the FDA decides to double check. The EU's Scientific Committee on Consumer Safety (SCCS) also found small amounts in blood and breast milk. They estimated that about 5% of what you apply gets absorbed through the skin. Due to the debate about whether it might mess with hormones, the SCCS recommended a maximum limit of 0.5% in most products of 7.3% in face creams/pump sprays. One important thing to keep in mind: in the US, Homosalate is currently labeled "non-GRASE" by the FDA. This sounds alarming but really just means the FDA wants more data to confirm it's safe. It's not confidently saying this ingredient is harmful. As of now, homosalate is still completely legal and widely used while that research gets done. The current maximum limits are: Ethylhexyl Salicylate (also called Octisalate or Octyl Salicylate) is an oil-soluble organic UV filter that's been used in sunscreen since the 1950's. It absorbs UVB light in the 280-320 nm range with a peak absorbance around 306 nm. You'll often see it paired with other UV filters to boost overall SPF because octisalate is a fairly week filter on its own. The reason you'll see it so often is because it can help solubilize and stabilize the trickier filters like oxybenzone and avobenzone. Unlike these filters, octisalate has pretty good photostability and doesn't cre Search reviews by skin type, ingredient, or keyword. Beauty of Joseon is a Korean brand With an SPF rating of 30, this product protects against 96.7% of UVB rays We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there. The data we've presented on this page has been verified by a member of the SkinSort Team. · Updated April 1, 2026 • Added by alyssa46