is melalite safe for helth? last 6 yrs on wards i have using this,if i apply this means,my face color improves,if i stop one week means,my totally face color complete black,Actually last 7 yrs back,i have the face skin black color issues,so for this i consult one dermatologist, he recmonded melalite XL along with some another creams,tablets...said some instructions...as like apply in night with another cream.. it showing good result...so i continuely using this cream last 7 yrs...if i stop to use...my total confidence gone...so please recomend me nice suggestions...and is this one will create any issues in future...