A15-year-old boy presents to clinic with his mother with acne on his forehead and nose. he has been using over the counter facial scrubs without relief. physical exam shows multiple closed comedones with mild inflammation on the forehead and nose. he has no significant past medical history and does not smoke or consume alcohol. what is the most appropriate initial pharmacologic therapy?

Topical retinoid

Explanation:

Topical retinoid is a lotion, cream and gel that is being made from vitamin A that is used for the proliferation and used to reduce the keratinization of the skin cells that independent for their functions as a vitamin. Many of the branding creams contain retinol content int their products.  

Uses:

To reduce the moderation of acne, pimple, etc.

It is being used to reduce the scars.

But sometimes it can irritate the skin specially sensitive skin.  

It can increase the chances of sin burn with some people.  

answer; explanatory study;