ZENAGEN THICKENING HAIR SERUM A plant-based serum that naturally targets hair loss and promotes a healthy scalp using only clean ingredients. This lightweight formula dries quickly and leaves no greasy residue, allowing for application day or night. The Zen Restorative Complex utilizes the natural healing power of plants to create a blend of non-toxic, natural ingredients that work to neutralize free radicals and offer a wide array of health benefits. This powerful anti-aging hair serum soothes scalp inflammation and targets hair loss at the source to grow thicker, fuller hair. Our hair serum is formulated exclusively with 100% adaptipure ingredients and is clinically proven to help stimulate faster and denser hair growth within 3 months.