Skin science article
Beauty of Joseon Daily Tinted Fluid Sunscreen SPF 40 Versus House of Hur Weightless Sun Fluid SPF 50+ PA++++
Beauty of Joseon Daily Tinted Fluid Sunscreen SPF 40 Versus House of Hur Weightless Sun Fluid SPF 50+ PA++++ This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 40. This chemical sunscreen covers the full UV range and blocks ~98% of UV
Beauty of Joseon Daily Tinted Fluid Sunscreen SPF 40 Versus House of Hur Weightless Sun Fluid SPF 50+ PA++++
This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 40.
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
Zinc Oxide
Water
Butyloctyl Salicylate
Isopropyl Myristate
Coco-Caprylate/Caprate
Caprylic/Capric Triglyceride
Neopentyl Glycol Diheptanoate
Ethylhexyl Isononanoate
Alcohol Denat.
Polyglyceryl-3 Polyricinoleate
Butylene Glycol
C12-15 Alkyl Benzoate
Propanediol
Silica
Methyl Methacrylate Crosspolymer
Stearic Acid
Polyglyceryl-6 Polyhydroxystearate
Hydrogenated Olive Oil Unsaponifiables
Artemisia Capillaris Extract
Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate
Stearalkonium Hectorite
Undecane
1,2-Hexanediol
Polyglyceryl-6 Polyricinoleate
Hydroxyacetophenone
Tridecane
Polyglycerin-6
Isopropyl Titanium Triisostearate
Tocopherol
Ascorbyl Palmitate
CI 77492
CI 77491
CI 77499
Zinc Oxide, Water, Butyloctyl Salicylate, Isopropyl Myristate, Coco-Caprylate/Caprate, Caprylic/Capric Triglyceride, Neopentyl Glycol Diheptanoate, Ethylhexyl Isononanoate, Alcohol Denat., Polyglyceryl-3 Polyricinoleate, Butylene Glycol, C12-15 Alkyl Benzoate, Propanediol, Silica, Methyl Methacrylate Crosspolymer, Stearic Acid, Polyglyceryl-6 Polyhydroxystearate, Hydrogenated Olive Oil Unsaponifiables, Artemisia Capillaris Extract, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Stearalkonium Hectorite, Undecane, 1,2-Hexanediol, Polyglyceryl-6 Polyricinoleate, Hydroxyacetophenone, Tridecane, Polyglycerin-6, Isopropyl Titanium Triisostearate, Tocopherol, Ascorbyl Palmitate, CI 77492, CI 77491, CI 77499
Citrus Junos Fruit Extract
Honey Extract
Dibutyl Adipate
Ethylhexyl Triazone
Terephthalylidene Dicamphor Sulfonic Acid
Methylpropanediol
Tromethamine
Polyglyceryl-3 Distearate
Caprylyl Methicone
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Polysilicone-15
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Potassium Cetyl Phosphate
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Glyceryl Stearate
Pentylene Glycol
Polyacrylate Crosspolymer-6
Polyether-1
Glyceryl Stearate Citrate
Ethylhexylglycerin
Disodium EDTA
Citrus Junos Fruit Extract, Water, Honey Extract, Dibutyl Adipate, Ethylhexyl Triazone, Terephthalylidene Dicamphor Sulfonic Acid, Silica, Butylene Glycol, Methylpropanediol, Tromethamine, Polyglyceryl-3 Distearate, 1,2-Hexanediol, Caprylyl Methicone, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Polysilicone-15, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Potassium Cetyl Phosphate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Glyceryl Stearate, Pentylene Glycol, Polyacrylate Crosspolymer-6, Hydroxyacetophenone, Polyether-1, Glyceryl Stearate Citrate, Ethylhexylglycerin, Disodium EDTA
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
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Hydroxyacetophenone is a small phenolic molecule that earns its place in a formulas as an antioxidant and preservative booster.
As a phenol, it is able to neutralize free radicals to protect both the product and the skin from oxidative stress.
Though it can't kill microbes on its own, it works as a good supporting agent when combined with other preservatives like Phenoxyethanol or 1,2-Hexanediol.
This ingredient naturally occurs as piceol in Norwegian spruce needles (~0.4-1.1% dry weight and in cloudberries). Though the cosmetic-grade material is synthesized for purity and consistency.
You'll usually see it used at low levels and suppliers recommend up to 1% added to a water phase.
Safety testing was done at concentrations like 0.05% in SPF products and 0.5% in a Human Repeated Insult Patch Test. The safety evidence is assuring; this ingredient is safe for cosmetics in current use and also holds safety status as a food flavoring as well.
An honest caveat: the "soothing" and "anti-inflammatory" claims come mostly from supplier marketing rather than published clinical trials. The Cosmetic Ingredient Review's own literature search found no useful efficacy studies on this ingredient.
So the antioxidant and preservative-boosting roles are the well supported ones while the calming benefit is plausible but thinly evidenced.
Overall, this is a well-tolerated, low-irritation multitasker that quietly helps a formula stay fresh and stable.
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!