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A lye relaxer consists of sodium hydroxide (also known as NaOH or lye) mixed with water, petroleum jelly, mineral oil, and emulsifiers to create a creamy consistency. On application, the caustic "lye cream" permeates the protein structure of the hair and weakens its internal bonds, causing the natural curls to loosen out as the entire fiber ...
Conk hairstyle. The conk was a hairstyle popular among African-American men from the 1920s up to the early-to-mid 1960s. [1] This hairstyle called for a man with naturally "kinky" hair to have it chemically straightened using a relaxer called congolene, an initially homemade hair straightener gel made from the extremely corrosive chemical lye which was often mixed with eggs and potatoes.
Lye relaxers contain sodium hydroxide, while non-lye relaxers contain calcium hydroxide and can be used on more sensitive scalps. ... Wikipedia® is a registered ...
Sodium hydroxide, also known as lye and caustic soda, [1] [2] is an inorganic compound with the formula NaOH. ... Sodium hydroxide relaxers are still available, but ...
Lye is a hydroxide, either sodium hydroxide or potassium hydroxide. The word lye most accurately refers to sodium hydroxide (NaOH), [ citation needed ] but historically has been conflated to include other alkali materials, most notably potassium hydroxide (KOH).
Chemical relaxers increased in demand throughout the 1800s and 1900s. These relaxers often contained sodium hydroxide ( lye ) or guanidine hydroxide which result in hair breakage, thinning of the hair, slowing of hair growth, scalp damage and even hair loss, according to Gheni Platenburg in the article, "Black Women Returning to Their Natural ...
Such burns have been seen in the cases of a woman doused with concentrated lye in an attack. A small girl was also permanently disfigured by a common lye drain opener. [9] [10] Moreover, because the acidic or basic drain cleaners themselves are washed down the drain, this contributes to pollution in the water supply.
Similar to a woman's permanent, an s-curl is applied using relaxers containing lye, and, like a jheri curl, requires continued use of specialized shampoos and conditioners to keep the chemically altered hair from becoming dry, hard, and brittle.