Hair care Hair care Hair care is an overall term for hygiene and cosmetology involving the hair which grows from the human scalp, and to a lesser extent facial, pubic and other body hair. Hair care routines differ according to an individual's culture and the physical characteristics of one's hair. Hair may be colored, trimmed, shaved, plucked or otherwise removed with treatments such as waxing, sugaring and threading. Hair care services are offered in salons, barbershops and day spas, and products are available commercially for home use. Laser hair removal and electrolysis are also available, though these are provided (in the US)
Nair (hair removal) 1958 song "Short Shorts". Nair is a portmanteau of "No hair." Two of the active ingredients are calcium hydroxide (slaked lime) and sodium hydroxide (lye), which raise the pH of hair, chemically breaking it down. Some formulations also contain potassium thioglycolate, which breaks down the disulphide bonds in the hair's keratin thus weakening it enough to be simply wiped away. Products such as Nair often combine softening agents such as mineral oil to help offset the harsh active ingredients. Nair (hair removal) Nair is a hair removal product manufactured by Church & Dwight. It was purchased from Carter-Wallace in 2001.