The first thing that you need to determine is which manufacturer is the Vital Acid Cream, because the price varies from manufacturer to manufacturer. Generally in the market, the price of Micro A Acid Cream varies from more than ten to thirty or forty dollars, most of the average price is more than twenty dollars a piece. For micro A acid cream, this drug is generally mainly applied to keratosis of the skin, as well as acne and viral infections such as flat warts. It is commonly used for common facial acne, and its treatment is usually applied topically once a day at night. The main adverse reaction is a certain degree of flaking or flushing of the epidermis.