THE ROOTIST BioBrew™ Fermented Leave-in Hair Serum for Damage Repair

Size 1 fl oz/ 30ml What it is: A lightweight serum spray for both hair and scalp. For hair, this leave-in serum is clinically shown to control frizz, boost shine, protect from heat, and repair damage for up to 3x stronger hair in just one use. For scalp, this serum is microbiome-friendly, derm-tested and restores balance and hydration.