You have to adopt few lifestyle modifications apart from routine cosmetics. Drink sufficient water daily add green leafy vegetables sufficient in ur daily diet which should b of balanced diet. Adopt photo protective measures like wearing light colored full sleeved cotton wears with broad brim hats while going out in day time. Take regular vitamins E And C daily to enhance ur skin glow. When ever u want to apply any cosmetics for fairness first do a patch test on ur skin b4 applying directly on face.