It was important to us to offer a user experience that minimized product waste with an airless component without comprising on sustainability. While glass is infinitely recyclable, using PCR helps to positively contribute to a circular economy by giving recycled plastic a new life. It's also 70% lighter, which reduces our carbon emission in transit.BIOSSANCE LAB NOTES: Retinol for EveryoneClick here to view the Phyto-Retinol Serum