Disorder of hyperkeratinization?
Hyperkeratinization: Icthyosis vulgaris Vitiligo is hypopigmentry disorder. Atopic dermatitis: itchy lichenified lesions over flexors of elbow and knee Seborrheic dermatitis: scaly lesion Icthyosis vulgaris: AD disorder Reduced or absence of filaggrin protein and granular layer Fish-like scales on the skin.
Icthyosis vulgaris
Vitiligo
Atopic dermatitis
Seborrhic dermatitis
Scabies and other infestations