Sanitary product

A sanitary pad auxiliary appendage for separate attachment at the rear end of a sanitary pad so as to form an extension of said sanitary pad, said auxiliary appendage comprising a base portion and a fin-like structure extending at least a portion of the length of said base portion, said fin-like structure projecting upwardly from said base portion, said fin-like structure adapted to at least partially filling the crevice between the buttocks of a user so as to form a barrier between the thighs and said buttocks of said user by contact between said fin-like structure and at least a portion of the perineum or the furrow formed at the junction of the buttocks between vagina and coccyx, thereby to prevent seepage of bodily fluids from a rear end of said sanitary pad.