Brand from South Korea: Dr.Reju-All. Benefits:This advanced scalp serum helps prevent hair loss while delivering a gentle, refreshing cooling sensation without irritation.Formulated to target the three stages of the hair cycle—protecting the anagen (growth) phase, minimizing the catagen (transition) phase, and preventing the telogen (shedding) phase. This action strengthens hair anchoring and supports scalp elasticity.The non-greasy, lightweight gel glides on smoothly without tangling or clumping your hair.Skin irritation test completed.How to use:1. After shampooing, leave your scalp slightly damp.2. Place the metal applicator ball directly onto the scalp and apply the serum evenly to targeted areas.3. Gently massage your scalp with the metal ball to promote absorption.. Free Premium Standard Shipping to United Kingdom on orders over £50.