Fairness cream for teenagers which will enhance their fairness and will get rid of these harmful pimples (15?

i need a fairness cream which is good for an allergetic people and to get rid of pimples ,,i wanna make my skin or face glowing ...i need all ur suggestions >>>>(for 15 year old girl) n that cream should not cause any side effects on my face like the darkening as creams are really horrible as their effect ..so i need a gud fairness cream which will not cause any damage to my face!!!