Believing that everyone should know exactly what’s in their skincare products, REN is on a mission to create clean formulas for all to use. As part of the Bio Retinoid™ collection, the label whips up the Youth serum. This lightweight blend is vegan and cruelty-free and is also housed in bottles repurposed from ocean plastics. Designed to leave you with a visibly firmer complexion after 28 days, it’s infused with plant-based Bidens Pilosa.| 'REN Bio Retinoid™ Youth serumUse morning and night. Apply to freshly cleansed skin, we recommend the Perfect Canvas Clean Jelly Oil Cleanser, gently massage onto clean skin until fully absorbed. Follow with Bio Retinoid ™Youth Cream/ Bio Retinoid Concentrate Oil ™Suitable for sensitive skinVeganCruelty-freeRecycled packaging30mlFor hygiene reasons, this product cannot be exchanged or refunded, unless faulty.'