Introducing Duo Dropper, the dynamic hair care solution designed to nourish, strengthen, and revitalize your locks from root to tip. Formulated with a powerful combination of GHK-Cu and Zn-Thymulin, this cutting-edge duo delivers targeted care to address a range of hair concerns and promote optimal hair health.    Benefits: Collagen Synthesis Boost  Anti-Inflammatory Propoerties Stimulate Hair Follicle Activity  Promote Healthy Hair Growth  Combat Thinning, Breakage, and Dullness Experience the transformative power of Duo Dropper and unlock the secret to healthy, vibrant hair. With GHK-Cu and Zn-Thymulin working in harmony, you can trust that your hair is receiving the care it deserves. Say hello to stronger, shinier, more beautiful hair with Duo Dropper.   Product Details:  Contents: 25ml  Directions: Apply 1 dropper evenly to the scalp once daily.  This can be combined with PTD-DBM Dropper for optimal results! Apply PTD-DBM in the morning and Duo at bedtime.