We do not recommend "Dr. Bio - Waterful Sun Stick" because it does not provide good UVA protection. UVA sun rays don't burn the skin, but they still lead to photoaging and hyperpigmentation.
It also works as a moisturizer, so you do not have to use an additional hydrating product.
This is a "mixed" sunscreen in the sense that it uses both mineral and organic (so-called "chemical") sun filters. The organic filters in the product are: butyloctyl salicylate. As for the mineral filters, this sunscreen uses titanium dioxide.
This sunscreen contains some common irritants, including those without a benefit for the skin. We assess the overall irritancy of this sunscreen to be high. For a detailed overview of all potential irritants: click here
You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.
The product retails for 17.70$ in the United States.
For a detailed price comparison: click here.
This product can help soften the skin and reduce its moisture loss with emollients and occlusives: vinyl dimethicone, c12-15 alkyl benzoate.
Keep in mind that this product does not contain effective ingredients to attract water to the upper layer of the skin. This is why an additional product with humectants like glycerin or hyaluronic acid can be helpful (apply it before this product for the best results).
A type of silicone that helps to create a nice product texture and soften the upper layer of the skin
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
Helps soften the upper layer of the skin
Enhances the product texture and makes it more spreadable. Helps reduce water loss from the outer layer of skin. Extands the shelf life by preventing bacteria growth
An emollient that helps soften the skin and create a nice product texture
Helps soften the upper layer of the skin and create a thicker product consistency
Helps preserve products and creates a nice product texture
Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
Helps oil and water mix together and works as an emollient
This product does not offer good protection against UVA rays.
This product can be considered "reef safe" because it does not contain the UV filters (oxybenzone and octinoxate) that can be harmful to coral reefs when present in the water in high concentrations.
Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
| Promise | Can it deliver? |
|---|---|
| Sun protection |
Total Promises Fulfilled score: 60/100.
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Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
Helps thicken the product consistency
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
A type of silicone that helps to create a nice product texture and soften the upper layer of the skin
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
A tea tree extract. Can be irritating
Helps soften the upper layer of the skin and create a thicker product consistency
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
Used to help evenly disperse other ingredients (for example, pigment) in a formulation
The extract can contain up to 70% of silica. In cosmetics, silica helps absorb oil and creates a thicker product texture
Might have some anti-inflammatory properties but research is lacking
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
Helps preserve products and creates a nice product texture
Helps water and oil mix together
An emollient that helps soften the skin and create a nice product texture
Helps soften the upper layer of the skin and create a thicker product consistency
Used to stabilize product formulations and thicken product consistency
Enhances the product texture and makes it more spreadable. Helps reduce water loss from the outer layer of skin. Extands the shelf life by preventing bacteria growth
A type of silicone that create a smooth product finish and can create an optical soft-focus effect on the skin. Helps to thicken the product consistency
An emollient that helps soften the skin and create a nice product texture
Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
Helps soften the upper layer of the skin and create a thicker product consistency
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
A mineral that is used as an optical filter (makes the skin looks nicer through light reflection) and to improve the texture of cosmetic products
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
A type of silicone that helps to create a nice product texture and soften the upper layer of the skin
Used to help evenly disperse other ingredients (for example, pigment) in a formulation
A tea tree extract. Can be irritating
The extract can contain up to 70% of silica. In cosmetics, silica helps absorb oil and creates a thicker product texture
Might have some anti-inflammatory properties but research is lacking
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
Helps preserve products and creates a nice product texture
The same compound that is used safely in dental implants and bone cements. In cosmetics, it is used to improve the consistency of products
Helps water and oil mix together
A type of silicone that helps oil and water mix well together. Helps to disperse other ingredients, e.g. pigments, evenly in a formulation
Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin
Synthetic wax, C12-15 alkyl benzoate, Vinyl dimethicone/methicone silsesquioxane crosspolymer, Ethylhexyl palmitate, Propylheptyl caprylate, Titanium dioxide, Isopropyl palmitate, Methyl methacrylate crosspolymer, Butyloctyl salicylate, Synthetic fluorphlogopite, Polymethylsilsesquioxane, Diethylhexyl 2,6-naphthalate, Ozokerite, Vinyl dimethicone, Aluminum stearate, Hydroxystearic acid, Mentha aquatica leaf extract, Melaleuca alternifolia flower/leaf/stem extract, Chamaecyparis obtusa leaf extract, Bambusa vulgaris shoot extract, Bambusa vulgaris leaf/stem extract, Brassica oleracea italica extract, Bambusa vulgaris water, Caprylic/capric triglyceride, Caprylyl glycol, Alumina, Polyglyceryl-4 diisostearate/polyhydroxystearate/sebacate, Triethoxycaprylylsilane, Stearic acid, Water, Butylene glycol, 1,2-hexanediol

