

For example, in an asymmetrical bob, the hair is aonger on one side than the other. Typically, this phase lasts around 7 years in a healthy person.Īmmonia– The main ingredient found in hair color that opens the cuticle, allowing color molecules to enter.Īmmonium Thioglycolate– aka “Perm Salt.” This is a chemical compound (C 2H 7NO 2S) that works by swelling the hair and breaking down disulfide bonds, rendering the hair as “permable.”Īsymmetrical– Hair terminology meaning different lengths on both sides.

It has a pH level of 7.5 to 9.5.Īlopecia– Hair loss, either naturally or from a disease.Īmino Acid– “The building blocks of hair.”Īnagen– The growing phase of the hair growth cycle. Blumenbach, the founder of anthropology and a protege of Linnaeus came up with the Malay as the brown race for the Polynesians and Melanesians of Pacific Islands and aborigines of Australia.Acid Perm– A type of permanent wave that produces softer curls and has a pH level of 6.5 to 8.0.Īctivator– A chemical ingredient added to hair bleach to speed the process without creating extra damage.Īfro Hair– Hair terminology referring to a hairstyle made up of a mass of very tight curls surrounding the head.Ī-Line Bob– A type of bob that is longer in the front then it is in the back, resembling a capital “A.”Īlkaline Perm– A stronger, yet harsher type of perm solution used to create tight, firm curls. He proposed the Europeans as the white race, the Asiatic as the yellow race, The Americanus as the red race and the Africanus as the black race. The scientific model was developed in 18th century by Carolus Linnaeus who gave four main races. Bernier proposed 4 categories called the Europeans, Far Easterners, Lapps and Blacks. The metaphor ‘black’ was first used by the end of 17th century after Francois Bernier (1625 – 1688), a French doctor divided the human race according to facial appearance and body type. These people were placed according to the physical similarities by Blumenbach like: Caucasian who were followed by the Americans, followed by Mongolian who were followed by Malayan and they were followed by the Ethiopians.

White People: These belonged to the Caucasian or white race.
