The world's finest growth factor at its most intense strength, Biopelle Tensage Intensive Serum 40 boosts the treatment of lackluster skin. It also optimizes post-procedure results while reducing the side-effects. You see visible improvement in as little as 24 hours. You will start to glow. The ampules are sterile and safe for post-procedure care. However, you can benefit from this intense anti-aging treatment at any time. We recommend once daily for ten days and then weekly thereafter.