Clarins Double Serum Complete Age Control Concentrate* You will by now have seen nothing but rave reviews for the 8th generation Double Serum, and, spoiler alert: you’re about to read another one! Having never used the previous iterations of Double Serum, I can’t make any comparisons between older and newer versions. However, what I can tell you is that the 8th generation release is one of the finest products I have used this year, if not the finest. It’s worth the hype, worth the price and it’s something I can see myself having in my routine for many moons to…