
1 of 1 advertised claim delivered
This product offers a good level of protection against both UVB and UVA rays.
This sunscreen uses organic (so-called "chemical") sunscreen filters. Organic, or "chemical" filters usually provide reliable sun protection and rarely leave a white cast. Sunscreens with organic filters can sting eyes.
This product offers broad spectrum sun protection. It means that it can prevent hyperpigmentation and help keep the skin tone even (sun damage is the main factor causing age spots, darkening of post-acne marks and other discolorations).
This product can help prevent early signs of skin aging because it offers a good level of broad spectrum sun protection. Sun damage is the main cause of premature skin aging, and protecting your skin from the sun is the best anti-aging strategy.
These ingredients in the product might also be helpful for reducing and preventing fine lines, wrinkles, and skin elasticity, even though there is no conclusive evidence for their effectiveness: retinyl palmitate.
This product can help soften the skin and reduce its moisture loss with emollients and occlusives: dimethicone, cyclopentasiloxane.
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).
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Filter by role to see what each ingredient is doing.
A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant
More about Zinc oxideOctinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
More about Ethylhexyl methoxycinnamateOctisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen
More about Ethylhexyl salicylateBeing a lipid soluble form of vitamin C, it is more stable and can penetrate the skin better than L-Ascorbic acid. It is effective in protecting the skin from free radicals, as well as evening the skin tone, but is less effective in stimulating collagen production compared to L-Ascorbic acid.
More about Ascorbyl palmitateUsed 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
More about Butylene glycolA plant extract that has some anti-oxidant and anti-bacterial properties. Can be irritating
More about Calendula officinalis flower extractA silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin
More about CyclopentasiloxaneA silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish
More about DimethiconeUsed to stabilize product formulations and create a nice product texture
More about Dimethicone/vinyl dimethicone crosspolymerHelps soften the upper layer of the skin and improve the product consistency
More about Ethylhexyl isononanoateA type of silicone that helps to soften upper layer of the skin and create a nice product texture
More about Lauryl peg-9 polydimethylsiloxyethyl dimethiconeA preservative. It helps prevent bacterial growth in cosmetic products
More about PhenoxyethanolThree steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
More about Retinyl palmitateUsed to stabilize mixtures of oil and water, and create thicker, gel-like product textures
More about Sodium chlorideA type of silicone that helps oil and water mix well together. Helps to disperse other ingredients, e.g. pigments, evenly in a formulation
More about TriethoxycaprylylsilaneZinc oxide, Ethylhexyl methoxycinnamate, Ethylhexyl salicylate, Artemisia umbelliformis extract, Ascorbyl palmitate, Buddleja davidii leaf extract, Butylene glycol, Calendula officinalis flower extract, Cyclopentasiloxane, Dimethicone, Dimethicone/peg-10/15 crosspolymer, Dimethicone/vinyl dimethicone crosspolymer, Ethylhexyl isononanoate, Iodopropynyl butylcarbamate, Lauryl peg-9 polydimethylsiloxyethyl dimethicone, Leontopodium alpinum extract, Peucedanum ostruthium leaf extract, Phenoxyethanol, Retinyl palmitate, Sodium chloride, Triethoxycaprylylsilane, Water
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We are worried that "Jack Black - Oil-Free Sun Guard Sunscreen Water Resistant SPF 45" might not be able to provide reliable sun protection because it uses a single UV filter (zinc oxide) in a relatively weak concentration.
Because it includes good moisturizing ingredients, it can also work as a hydrating day cream.
This sunscreen is a mineral sunscreen. It uses zinc oxide for sun protection. Zinc oxide almost never irritates the skin or stings eyes, but it can leave a white cast.
This formulation includes some common irritants, including ingredients that do not provide a benefit for the skin. We assess the overall irritancy of it 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.
According to Cruelty-Free Kitty "Jack Black" is cruelty free, but its parent company is not.
The product retails for 126.05A$ in Australia and from 12.00$ up to 20.58$ in the United States.
For a detailed price comparison: click here.
Every concentration estimate and effectiveness label is anchored to one of these 13 studies and safety reviews.
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