Is benzophenone 1 toxic?
It is an endocrine disrupter, can have reproductive effects, birth and developmental effects and is toxic to specific organs such as the liver, lungs, heart and gut8.
Is benzophenone 4 a carcinogen?
Benzophenone is a mutagen, carcinogen, and endocrine disruptor. Its presence in food products or food packaging is banned in the United States. Under California Proposition 65, there is no safe harbor for benzophenone in any personal care products, including sunscreens, anti-aging creams, and moisturizers.
Is benzophenone safe in nail polish?
In studies of Benzophenone-1, government regulatory bodies and other authoritative sources (including the EU Cosmetic Directive) have concluded that it is suitable for cosmetic use and is, thus, considered non-toxic when used as recommended.
Is benzophenone 3 safe to use?
Safety Information In addition, a Cosmetic Ingredient Review (CIR) expert scientific panel states that benzophenone and its derivatives (benzophenone-1, -3, -4, -5, -9 and -11) are safe as typically used in cosmetics and personal care products.
Is benzophenone-3 an oxybenzone?
The benzophenone derivative benzophenone-3 (BP3), also known as oxybenzone, is a common, FDA-approved active ingredient in many sunscreen products. Oxybenzone helps protect skin from the sun’s harmful UV rays by absorbing UV radiation and dissipating it as heat.
What are the side effects of benzophenone?
Benzophenone sensitivity produces classic allergic contact dermatitis as well as photocontact dermatitis. In benzophenone allergic individuals, products containing benzophenone or benzophenone derivatives may cause redness, swelling, itching and fluid-filled blisters.
Does benzophenone dissolve in methanol?
Methanol has an intermediate polarity; however, it can dissolve benzophenone because the polar carbonyl group on benzophenone can make hydrogen bond to the methanol; therefore, making benzophenone soluble in methanol.
Does benzophenone react with air?
Synthesis. Benzophenone is produced by the copper-catalyzed oxidation of diphenylmethane with air. Another, less well-known reaction to produce benzophenone is the pyrolysis of anhydrous calcium benzoate.