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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 ...
Relaxers can contain carcinogens such as formaldehyde-releasing agents, phthalates, and other endocrine-disrupting compounds, [12] according to National Institutes of Health studies. The compounds can mimic the body's hormones, and studies have found them to be linked to breast, uterine, and ovarian cancers.
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).
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.
Sodium hydroxide, also known as lye and caustic soda, [1] [2] is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na + and hydroxide anions OH − .
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The process of straightening the hair often involved applying caustic substances, such as relaxers containing lye, which needed to be applied by an experienced hairstylist so as to avoid burning the scalp and ears. [3] Those who chose not to artificially treat their hair would often opt to style it into tight braids or cornrows. [6]
Lye is a caustic chemical, usually referring to sodium hydroxide. Lye or LYE may also refer to: Places. Lye, West Midlands, a town in England;