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2. Ensulizole - Wikipedia

   en.wikipedia.org/wiki/Ensulizole

   Ensulizole (INN; [1] also known as phenylbenzimidazole sulfonic acid) is a common sunscreen agent. In 1999, the United States Food and Drug Administration regulated that the name ensulizole be used on sunscreen labels in the United States. Ensulizole is primarily a UVB protecting agent providing only minimal UVA protection.

3. Sunscreen - Wikipedia

   en.wikipedia.org/wiki/Sunscreen

   Sunscreen, also known as sunblock, [a] sun lotion or sun cream, is a photoprotective topical product for the skin that helps protect against sunburn and prevent skin cancer. Sunscreens come as lotions , sprays, gels, foams (such as an expanded foam lotion or whipped lotion [ 4 ] ), sticks, powders and other topical products.

4. Titanium dioxide nanoparticle - Wikipedia

   en.wikipedia.org/wiki/Titanium_dioxide_nanoparticle

   It is in rutile crystal structure and coated with silica or/and alumina to prevent photocatalytic phenomena. The health risks of ultrafine TiO 2 from dermal exposure on intact skin are considered extremely low, [1] and it is considered safer than other substances used for ultraviolet protection. However titanium dioxide is a known carcinogen. [2]

5. Bemotrizinol - Wikipedia

   en.wikipedia.org/wiki/Bemotrizinol

   It is highly photostable. Even after 50 MEDs (minimal erythemal doses), 98.4% remains intact. It helps prevent the photodegradation of other sunscreen actives like avobenzone. [5] Tinosorb S Aqua, recently developed by BASF, is bemotrizinol in a PMMA matrix dispersed in water. This makes it possible to add bemotrizinol to the water phase. [6]

6. Titanium dioxide - Wikipedia

   en.wikipedia.org/wiki/Titanium_dioxide

   In cosmetic and skin care products, titanium dioxide is used as a pigment, sunscreen and a thickener. As a sunscreen, ultrafine TiO 2 is used, which is notable in that combined with ultrafine zinc oxide , it is considered to be an effective sunscreen that lowers the incidence of sun burns and minimizes the premature photoaging ...

7. Avobenzone - Wikipedia

   en.wikipedia.org/wiki/Avobenzone

   Avobenzone in sunscreen may stain clothes yellow-orange and make them sticky if washed in iron-rich water, as it reacts with iron to produce rust. The damage can be undone with a rust remover or stain remover. [34] [35] The staining properties of sunblock made with avobenzone are particularly noticeable on fiberglass boats with white gelcoat.