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Then, the lye water would either be used as such, as for curing olives before brining them, or be evaporated of water to produce crystalline lye. [1] [2] Today, lye is commercially manufactured using a membrane cell chloralkali process. It is supplied in various forms such as flakes, pellets, microbeads, coarse powder or a solution. Lye has ...
A container with cream. Topical cream formulation is an emulsion semisolid dosage form that is used for skin external application. Most of the topical cream formulations contain more than 20 per cent of water and volatiles and/or less than 50 per cent of hydrocarbons, waxes, or polyethylene glycols as the vehicle for external skin application. [1]
[1] [2] The term shaving cream can also refer to the lather produced with a shaving brush from shaving soap or a lather shaving cream. Shaving creams commonly consist of an emulsion of oils, soaps or surfactants, and water. [3] In addition to soap, lather shaving creams include a humectant for softer consistency and keeping the lather ...
Swedish advertisement for toiletries (c. 1905/06)Personal care products can be categorized according to their function and area of application. These are cleansing products, hair care products, oral care products, sun care products, skin hydrating products, feminine care products, hair removal products, nail care products, eye care products and anal hygiene products.
Chemical depilatories contain 5–6% calcium thioglycolate in a cream base (to avoid runoff). Calcium hydroxide or strontium hydroxide maintain a pH of about 12. Hair destruction requires about 10 minutes. Depilation is followed by careful rinsing with water, and various conditioners are applied to restore the skin's pH to normal.
[81] [79] Venetian ceruse consisted of a lead and vinegar mixture, known to cause hair loss, skin corrosion, muscle paralysis, tooth deterioration, blindness, and premature aging. [81] [82] [80] Venetian ceruse was also reported as a source of lead poisoning. [81] [78] Lye and ammonia, found in other skin whiteners, compounded the toxic effects ...
The original hair type chart, also known as the hair typing system, was created by Andre Walker, Oprah Winfrey's hairstylist, in the 1990s. He debuted the system on Winfrey's show to promote his ...
Lye water is an essential ingredient in the crust of the traditional baked Chinese moon cakes. Most yellow coloured Chinese noodles are made with lye water but are commonly mistaken for containing egg. One variety of zongzi uses lye water to impart a sweet flavor. Sodium hydroxide causes gelling of egg whites in the production of century eggs.