Salma had a very soft and smooth skin during her childhood. As she entered adolescence, she developed pimples on her face. The skin specialist advised her to wash her face at regular intervals. Can you explain the reasons for the appearance of pimples on her face and suggest ways to prevent them?

After adolescence sweat glands and sebaceous glands increase their secretion. As Salma entered adolescence her sweat gland and sebaceous glands increased their secretion which resulted in the pimples on her face. Regular face wash can keep the face clean and dry which will help Salma to get rid of pimples.