METHOD FOR PRE-TREATMENT OF DONOR HAIR BEFORE USE Russian patent published in 2024 - IPC A45D19/00 

FIELD: hair care equipment.

SUBSTANCE: invention relates to hairdressing, namely to the treatment of a donor hair section before encapsulation, extension or banding, in which the donor section, shaped into a tail or cable tie, is washed with water and washed with a sulphate-free shampoo, then a conditioner is applied thereon, after which it is left to dry completely in a natural way; then the section with an indent under the elastic band of 0.5 cm is washed with a peeling shampoo with pH 5.5 or a deep cleaning shampoo, dried by 80-90% with warm air, then the section is fanned out or divided into thin strands by means of cable ties, then treated with a keratin composition in the direction from the ends and ending with indent of 0.5 cm from the elastic band or cable tie, gradually increasing the amount of the composition in proportion to the increase in hair volume; treated section is left for 0.5 to 1 hour with composition, then drying with warm air and evaporating the composition in thin strands with thickness of 1 mm; after which composition is washed off with soapy water, then washing with water and applying a stabilizing mask for 15 minutes, then applying thermal protection, then drying the cut with warm air, if necessary, cutting the ends.

EFFECT: invention makes it possible to reduce porosity of donor hair and to create a smoother and more lustrous structure of hair, which does not require to straighten hair with an iron after extension.

1 cl, 7 dwg