100% anti-relapse*. That’s the number that makes the Corrective Serum different: in testing, the total count of blemishes kept falling overtime.* Most treatments work only while you use them. This one was developed with dermatologists to keep your skin balanced long after, so the confidence that comes with clear skin lasts too. Long-term control, finally. #mysisleyparis sisley-paris.com *Lesion count by a dermatologist on 34 volunteers, 2 weeks after stopping 2 months of use.