Reviews

I've been using the duo, day and night, for about 4 weeks. I, personally, don't see a difference, but people have been coming up to me, telling me how good my skin looks! Based on that, I think … more

I've been using the duo, day and night, for about 4 weeks. I, personally, don't see a difference, but people have been coming up to me, telling me how good my skin looks! Based on that, I think I'll continue using the duo.