Vitamin A is contained in Retino A Micro 0.1% Gel. Using this tropical medicine prevents pimples and spots from forming by clearing pores on the skin. The effect usually takes a few weeks to become apparent, so keep using it even if it does not seem to be working. Using this tropical medicine properly can help clear the skin, even if it is a bit worse at first. Scarring is less likely to occur if you begin using it early. As your skin begins to clear up with this medicine, your mood will improve and your confidence will be boosted. Eczema or sunburned skin should not be treated with this medicine.