What it is: Just as a healthy skin barrier is essential for your face, a healthy scalp barrier is crucial for your hair—and it all starts with a scalp serum.Who it's for: Ideal for all skin types, especially those with flakiness or an oily scalp.What it does: Nourish your scalp and promote thicker, healthier hair with this lightweight skin care-inspired scalp serum. Formulated with microbiome-balancing probiotics to combat flakiness or an oily scalp, hair-strengthening red clover extract for added volume, and follicle-repairing centella asiatica to revitalize lifeless locks, FAQ Scalp Recovery & Thick Hair Probiotic Serum makes for the perfect leave-in treatment for thinning, lifeless locks.Key ingredients:- Centella Asiatica: a calming botanical ingredient that benefits the scalp and hair by improving microcirculation, which enhances nutrient delivery to hair follicles to promote hair growthHow to use: Use 3–5 times a week. Fragrance-free Cruelty-free Vegan