SOAP Russian patent published in 2017 - IPC C11D13/14 C11D17/04 

FIELD: cosmetics.

SUBSTANCE: invention relates to production and application of bar soap. Piece of soap is described, in which there is groove with possibility of fixation in it residue of other piece of soap, wherein groove is made in form of spiral, recess depth makes 0.25–0.45 of thickness of soap in its central part, wherein piece has through and blind holes for fitting in soft state of residues of other piece of soap.

EFFECT: technical result is creation of piece of soap, shape of which enables its use as without additional parts in form of remnants, and with them at any period of time.

1 cl, 3 dwg