Patent ID: 9439490
Filing Date: 2016-09-13
CPC Classification: A45D,B65D

Claim Text:
1. A method for mixing and applying hair treatment substances, the method comprising: providing a paperboard box housing at least two containers in an interior portion thereof; wherein the at least two containers house at least two different cosmetic substances, the paperboard box has first and a second portions arranged stacked along the longitudinal direction and separated by at least one perforated tear line which at least partially wraps around a periphery of the paperboard box, in a direction substantially transverse to the longitudinal direction; wherein a low-density polyethylene coating is provided on an interior surface of the paperboard box in at least the first portion thereof where the coating forms a hydrophobic liquid barrier; detaching the first portion from the second portion by tearing along the perforated tear line, the first portion defining a first volume ranging from about 17.5 cubic inches to about 25 cubic inches; pouring the at least two cosmetic substances from the at least two containers into the first volume defined by the first portion detached from the paperboard box; mixing together the at least two cosmetic substances in the first volume defined by the first portion detached from the paperboard box to form a mixture for the treatment of hair; and applying the mixture to hair.