This powerful stem cell serum is formulated with key ingredients like saw palmetto, green tea, and reishi mushroom, which work together to balance oil production and regulate hormonal acne. Packed with collagen stem cells Targeted botanicals and hyaluronic acid Formulated by The Acne Guru™ CELLRENEW is an anti-acne + anti-aging stem cell serum that regenerates the skin in multiple ways all at once. It is ideal for hormonal breakouts and acne scars.