Hair removal as a form of payment for challenges or dares lost involving the removal of all body hair. Inmates have their head shaved upon entry at certain prisons. Depilation is the removal of the part of the hair above the surface of the skin. The most common form of depilation is shaving or trimming. Another option is the use of chemical depilatories, which work by breaking the disulfide bonds that link the protein chains that give hair its strength. Epilation is the removal of the entire hair, including the part below the skin. Methods include waxing, sugaring, epilation devices, lasers, threading,
Hair mousse grip on the hair strands, making it harder to brush off and form a resistant film. This allows users to comb or brush their hair, as well as apply heat from a blow dryer without the mousse leaving the hair stiff. Cationic resin is often blended with another film former to give a firmer hold on the hair. In order for this to be successful, the polymer chosen must be nonionic in nature and should be compatible with the cationic resin. Emulsifiers are used to help blend the product creating foam. Mousses do not require long-lasting foam stability. Ideally, the