Abstract: This disclosure relates to a frosting cap, particularly adapted for use on long hair (10 inches and above), formed of flexible material, such as plastic or rubber, having an interior and an exterior surface which collectively defines a wall terminating in an upwardly curled rim, a plurality of first apertures disposed through the walls for pulling therethrough groups of hair from an interior of the cap to an exterior thereof whereby each such group of hair can be individually treated and at least one further aperture substantially larger than anyone of the first-mentioned apertures for receiving therethrough a single mass of hair exposed exteriorly of the cap in the manner of a "ponytail" whereby the groups of hair are individually drawn from the mass of hair in an inward direction from the larger aperture along a portion of the interior of the cap and thence outwardly through selected ones of the first apertures incident to treating the individual groups of hair.