my skin has a habit of getting dried and then exfoilating that can become so depressing at times . i want my skin to be smooth.also now i am having another problem of hypepigmentation also.it is like all the skin problems have landed up on my skin and now i want something that can relieve from all these skin problems.when i asked my nephew that should i go to the doctor ,she said that instead of going to the doctor why dont i start using Glycolic Acid Products.in what way does Glycolic Acid Products treat all the above skin problems and how much span of time does it take for Glycolic Acid Products to cure them?