Support Fuller, Healthier-Looking Hair—Right at the Scalp If you've noticed your hair becoming thinner, your part getting wider, or you're seeing more hair in your brush and your tub drain than you used to, this is the product I recommend most. The Thera-Tech Growth Boost Serum is designed to be applied directly to your scalp, where healthy hair begins. This lightweight, leave-in formula absorbs quickly without leaving your hair greasy or sticky, making it easy to use every day. Powered by advanced peptides and botanical ingredients, it helps support the appearance of thicker, fuller-looking hair while nourishing the scalp and strengthening hair at the root. Whether your hair changes are related to age, hormones, stress, weight loss, or everyday life, consistent use helps create the healthiest possible environment for stronger-looking hair. This isn't a styling product—it's daily care for the place your hair grows. Why You'll Love It Helps improve the appearance of thinning hair. Supports the look of fuller, healthier hair over time. Nourishes the scalp where healthy hair begins. Lightweight formula won't leave your hair greasy or weighed down. Should be used every day on wet or dry hair. Works alongside your Thera-Tech shampoo and leave-in conditioner as part of your complete routine. Professional Ingredients. Everyday Results. The Growth Boost Serum combines advanced peptides and patented technology with botanical ingredients that work together to support healthier-looking hair from the scalp up. These ingredients help support the appearance of thicker, denser-looking hair, strengthen fragile hair at the root, nourish the scalp, and create an ideal environment for healthy-looking hair. Healthy hair starts below the surface, and that's exactly where this serum goes to work. How to Use Apply the serum directly to a clean, damp or dry scalp, focusing on the areas where you've noticed thinning or decreased density. Massage gently into the scalp until absorbed. Do not rinse. Style your hair as usual. For best results, use daily after cleansing with the Thera-Tech Balancing Shampoo.