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Hair bleaching products can damage hair and cause severe burns to the scalp when applied incorrectly or left on too long. [ 17 ] Industrial bleaches that work by reduction (such as sodium hydrosulphite ) react with a chromophore, the part of the molecule responsible for its color and decrease the number of carbon-oxygen bonds in it, making it ...
Phytophotodermatitis, also known as berloque dermatitis, [1] [2] [3] margarita photodermatitis, [4] [5] lime disease [6] or lime phytodermatitis [6] is a cutaneous phototoxic inflammatory reaction resulting from contact with a light-sensitizing botanical agent (such as lime juice) followed by exposure to ultraviolet A (UV-A) light (from the sun, for instance).
The main products in this class are: Hydrogen peroxide (H 2 O 2). It is used, for example, to bleach wood pulp and hair or to prepare other bleaching agents like perborates, percarbonates, peracids, etc. Sodium percarbonate (Na 2 H 3 CO 6), an adduct of hydrogen peroxide and sodium carbonate ("soda ash" or "washing soda", Na 2 CO 3).
Get cool beach hair without dipping in the ocean. We talked to a panel of celebrity hairstylists and grooming editors to find the best sea salt sprays to buy in 2023.
Pink Himalayan salt has also become a consumer favorite because of its purported health benefits – it gets its hue from added minerals like calcium, magnesium, potassium and iron.
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The Rio Hair Naturalizer System was a hair relaxer distributed by the World Rio Corporation Inc. It was available in two types; "Neutral", and one that claimed to have a "Color Enhancement Formula" that contained a black hair dye. [1] As a product designed for home use, it was promoted through infomercials in the early to mid-1990s.
Charles Tennant and Charles Macintosh developed an industrial process in the late 18th century for the manufacture of chloride of lime, patenting it in 1799. [4] Tennant's process is essentially still used today, [ 4 ] [ 3 ] and became of military importance during World War I , because calcium hypochlorite was the active ingredient in trench ...