The Refill for Pure Shots Night Reboot two-phase night serum by Yves Saint Laurent of 50 ml represents an innovative and sustainable solution for those who want to maintain an effective skincare routine with a reduced environmental impact. This bi-phase serum, formulated to work overnight, combines two distinct phases that work in synergy to regenerate and revitalize the skin while you sleep. Its advanced composition promotes the natural skin regeneration process, minimizing signs of fatigue and stress, giving a visibly brighter and smoother complexion. Thanks to the combined action of selected active ingredients, the product stimulates cellular renewal and helps combat the effects of pollution and external aggressions. The refill allows you to recharge the original bottle, promoting an eco-friendly approach without sacrificing the excellence of the YSL formula. Ideal for those seeking a high-performing night treatment and wanting to actively contribute to reducing cosmetic waste. Perfectly integrable into the daily beauty routine, this regenerating serum is the ideal ally for una fresh, luminous, and visibly regenerated skin upon waking.