Shampoo
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Shampoo is a hair care product, typically in the form of a viscous liquid, that is formulated to be used for cleaning hair. Less commonly, it is available in solid bar format. Shampoo is used by apply
Shampoo lather in hair
Bottles of shampoo and lotions manufactured in the early 20th century by the C.L. Hamilton Co. of Washington, D.C., United States
Swedish advertisement for toiletries, 1905/1906
Typical liquid shampoo
Dry shampoo
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Dry shampoo, also known as hybrid shampoo, is a type of shampoo which reduces hair greasiness without the need for water. It is in powder form and is typically administered from an aerosol can. Dry sh
Shampoo
…viscous liquid, that is formulated to be used for cleaning (scalp) hair. Less commonly, it is available in solid bar format (not to be confused with "dry shampoo" which is a separate product). Shampoo is used by applying it to wet hair, massaging the product in the hair, roots and scalp, and then rinsing it out…
Andrelon dry shampoo from the 1940s.
The use of red clay as a form of dry shampoo in the hair of a Himba woman.