Suggest Treatment For Hyper Pigmentation On Face

Hello! I am a indian women. I have a problem with m face heating up and my skin darkening..It has caused me low selfesteem,. I feel I need to clean my blood if not what will. U recommend to brighten my face from within in the himalaya range or a perfectwhitening cream..... Or anything else I could purchase from my nearest pharmacy...... Thanking you kindly