keratosis pilaris (KP) is an autosomal dominant disorder characterized by keratotic follicular papules with varying degrees of perifollicular erythema. Keratosis pilaris affects up to half of normal children and up to three-quarters of children with ichthyosis vulgaris. Most commonly it affects children with atopic eczema.

Graham-Little Piccardi Lassueur Syndrome (GLPLS) is a rare variant of Lichen planopilaris (LPP) which characterized by triad of fibrosing alopecia of the scalp, non-fibrosing alopecia of the axilla and groin, and a follicular spinous papule over the body.