Say goodbye to damaged, porous, and lifeless hair with L'Oreal Serie Expert Metal Detox Pre-Treatment! This revolutionary product is specifically designed to combat the harmful effects of external aggressors like UV rays, heat styling, perms, bleaching, and straightening on your hair.

This formula is packed with powerful ingredients that work together to counteract the damaging effects of external aggressions. Micro breaks in the hair's surface, which are caused by these aggressions, can lead to scale lifting, fragmentation, and detachment. This not only affects the appearance of our hair, but also damages the cortex, leading to protein degradation. 

Benefits:
- Refill 1 million of micro-breaks in 1 use. 
- 96% less breakage
- 94% color preservation 
- Anti-porosity filler action
- UV Colour protection
- Instant Shine
- Instant nutrition and detangling