been taking this for over 4 months, i have very fair skin, & in 30 days i had a glowing tan, just being 1 hour a day in the sun,3 months later i'm still tanned, barely faded, plus my skin has become very smooth, less tired eye sight too, if your not allergic to iodine go for it! n° 1 on my list!Was this review helpful to you?Yes