<prompt> Most common Newborn rash which presents at 24 - 48 hours of life isErythematous papular pustular lesionsMiliaTransient neonatal pustular melanosisHaemangioma  <response>: Most common Newborn rash which presents at 24 - 48 hours of life is Erythematous papular pustular lesions . Reference: GHAI Essential pediatrics, 8th edition 