Skin science article
Labore Biomeprotect Physical Sunscreen SPF 45 Versus Beauty of Joseon Relief Sun Aqua-Fresh Rice + B5 SPF 50+
Labore Biomeprotect Physical Sunscreen SPF 45 Versus Beauty of Joseon Relief Sun Aqua-Fresh Rice + B5 SPF 50+ This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 45. This chemical sunscreen covers the full UV range and blocks ~98% of U
Labore Biomeprotect Physical Sunscreen SPF 45 Versus Beauty of Joseon Relief Sun Aqua-Fresh Rice + B5 SPF 50+
This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 45.
This chemical sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
1,2-Hexanediol
Water
Artemisia Capillaris Flower Extract
Bifida Ferment Lysate
Biosaccharide Gum-1
Bisabolol
Butyloctyl Salicylate
Caprylhydroxamic Acid
Caprylyl Methicone
Cetyl PEG/PPG-10/1 Dimethicone
Citric Acid
Cyclopentasiloxane
Dimethicone
Disteardimonium Hectorite
Hexyl Laurate
Mineral Salts
Phenoxyethanol
Polyglyceryl-4 Isostearate
Polymethyl Methacrylate
Pongamol
Propanediol
Propylene Carbonate
Saccharide Isomerate
Silica
Sodium Chloride
Sodium Citrate
Sorbitan Olivate
Tetrasodium EDTA
Titanium Dioxide
Triethoxycaprylylsilane
Zinc Oxide
1,2-Hexanediol, Water, Artemisia Capillaris Flower Extract, Bifida Ferment Lysate, Biosaccharide Gum-1, Bisabolol, Butyloctyl Salicylate, Caprylhydroxamic Acid, Caprylyl Methicone, Cetyl PEG/PPG-10/1 Dimethicone, Citric Acid, Cyclopentasiloxane, Dimethicone, Disteardimonium Hectorite, Hexyl Laurate, Mineral Salts, Phenoxyethanol, Polyglyceryl-4 Isostearate, Polymethyl Methacrylate, Pongamol, Propanediol, Propylene Carbonate, Saccharide Isomerate, Silica, Sodium Chloride, Sodium Citrate, Sorbitan Olivate, Tetrasodium EDTA, Titanium Dioxide, Triethoxycaprylylsilane, Zinc Oxide
Oryza Sativa Seed Water
Dibutyl Adipate
Ethylhexyl Triazone
Drometrizole Trisiloxane
Polyglyceryl-3 Distearate
Terephthalylidene Dicamphor Sulfonic Acid
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Polymethylsilsesquioxane
Tromethamine
Panthenol
Pentylene Glycol
Glyceryl Stearate
Avena Sativa Kernel Extract
Cynara Scolymus Leaf Extract
Camellia Sinensis Leaf Water
Hydrogenated Lecithin
Oryza Sativa Bran Oil
Sodium Hyaluronate
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Potassium Cetyl Phosphate
Poly C10-30 Alkyl Acrylate
Methylpropanediol
Carbomer
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Ethylhexylglycerin
Xanthan Gum
Glycerin
Polyether-1
Polyquaternium-51
Beta-Glucan
Inositol
Tocopherol
Ferulic Acid
Ceramide NP
Phytosphingosine
Rice Amino Acids
Rice Sh-Oligopeptide-1
Water, Oryza Sativa Seed Water, Dibutyl Adipate, Butyloctyl Salicylate, Ethylhexyl Triazone, 1,2-Hexanediol, Drometrizole Trisiloxane, Polyglyceryl-3 Distearate, Terephthalylidene Dicamphor Sulfonic Acid, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Polymethylsilsesquioxane, Tromethamine, Panthenol, Pentylene Glycol, Glyceryl Stearate, Silica, Caprylyl Methicone, Avena Sativa Kernel Extract, Cynara Scolymus Leaf Extract, Camellia Sinensis Leaf Water, Hydrogenated Lecithin, Oryza Sativa Bran Oil, Sodium Hyaluronate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Propanediol, Potassium Cetyl Phosphate, Poly C10-30 Alkyl Acrylate, Methylpropanediol, Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ethylhexylglycerin, Xanthan Gum, Glycerin, Polyether-1, Polyquaternium-51, Beta-Glucan, Biosaccharide Gum-1, Inositol, Tocopherol, Ferulic Acid, Citric Acid, Ceramide NP, Phytosphingosine, Rice Amino Acids, Rice Sh-Oligopeptide-1
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.
It is a:
Humectant, drawing moisture into the skin
Emollient, helping to soften skin
Solvent, dispersing and stabilizing formulas
Preservative booster, enhancing the antimicrobial activity of other preservatives
Biosaccharide Gum-1 is a sugar created by fermenting sorbitol (which usually comes from potato starch!). It is known for its soothing and moisturizing properties.
Manufacturer tests show this ingredient helped reduce irritation from lactic acid by almost half and kept skin hydrated long-term as a humectant
Beyond hydration, Biosaccharide Gum-1 gives formulas a silky, non-sticky feel.
This ingredient is gentle, versatile, and suitable for all skin types.
Fun fact: Similar sugars can be found naturally in fruits like apples and pears.
Butyloctyl Salicylate is a chemical UV filter structurally similar to octisalate. It is a photostabilizer, SPF booster, emollient and solvent. This ingredient helps evenly spread out ingredients.
According to a manufacturer, it is suitable for pairing with micro Titanium Dioxide, Zinc Oxide, and pigments.
Photostabilizers help stabilize UV-filters and prevents them from degrading quickly.
Caprylyl Methicone is a synthetic and lightweight silicone fluid. It gives products a silky, dry-touch finish without the heaviness of pure oils.
Though the EU CosIng Database lists this ingredient as a skin conditioner, it is also used for sensory reasons. It spreads easily, cuts greasiness, and reduces tackiness.
This ingredient is volatile which means it will mostly evaporate (but it evaporates slower than older cyclomethicones, like Cyclotetrasiloxane).
Typical concentration ranges from 1-30% depending on if it's being used to tweak the feel of a product or acting as the main emollient.
Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.
Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.
However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.
Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.
In skincare formulas, citric acid can:
While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.
Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.
Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger.
However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Silica, also known as silicon dioxide, is a naturally occurring mineral. It is used as a fine, spherical, and porous powder in cosmetics.
Though it has exfoliant properties, the function of silica varies depending on the product.
The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer.
It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil.
In some products, tiny microneedles called spicules are made from silica or hydrolyzed sponge. When you rub them in, they lightly polish away dead skin layers and enhance the penetration of active ingredients.
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!