Light Bends. The fundamental process at work in a rainbow is refraction -- the bending of light. Light bends -- or more accurately, changes directions -- when it travels from one medium to another.This happens because light travels at different speeds in different mediums.ight Bends. The fundamental process at work in a rainbow is refraction -- the bending of light. Light bends -- or more accurately, changes directions -- when it travels from one medium to another.
How does this medication work? What will it do for me? Mupirocin belongs to the class of medications called topical antibiotics. It is applied topically (to the skin) to treat skin infections such as impetigo, caused by certain bacteria. It may also be used to prevent infections from developing in scrapes and minor cuts and injuries.
DRUG DESCRIPTION. Each gram of BACTROBAN Ointment (mupirocin ointment, 2%) contains 20 mg mupirocin in a bland water miscible ointment base (polyethylene glycol ointment, N.F.) consisting of polyethylene glycol 400 and polyethylene glycol 3350.Mupirocin is a naturally occurring antibiotic.erious side effects are not expected to occur with mupirocin topical therapy. Stop using mupirocin topical and see your doctor if you experience unusual blistering, itching, redness, peeling, dryness, or irritation of the skin.