Dr. Groot Microbiome Scalp Fortifying your solution to thinning hair. Infused with para-probiotics and prebiotic capsules, it helps restore your scalp's invisible microbiome shield of healthy flora for healthier scalp and hair. With natural ginger and ginseng to help soothe redness and itching, and biotin and caffeine to help thicken hair. Upon contact with water, the concentrated liquid transforms into a creamy formula that moisturizes and helps to support healthy hair roots. 200 ml.