To provide a process for preparation of a composition for permanently or semi-permanently coloring the skin, the eyelids, the lips or the nails, and to provide a method for permanently or semi-permanently coloring the skin, the eyelids, the lips or the nails based on the composition.
This invention relates to the process for preparation of the composition for permanently or semi-permanently coloring of the skin, the eyelids, the lips or the nails, comprising a step of permeating a fluid under a pressure of at least 0.3 MPa (3 bars) through at least one coloring agent in solid or paste form and also relates to the process for permanently or semi-permanently coloring the skin, the eyelids, the lips or the nails using the coloring composition obtained according to the above process.
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama
Next Patent: hGH CONTAINING PHARMACEUTICAL COMPOSITION