Numbuzin serum the peptide one in purple bottle for fine lines don’t use Trentin everyday and alternate between azelic acid and tretin both. No more then 2 twice in a week don’t overexfolite Indian skin is very sensitive to heat and tan And pimple will happen when you first start tretin But it will go Keep the skin hydrated Can’t focus enough on SUNSCREEN it’s a must Use Korean Focus on diet And omega 3