Formulated with highest quality true cobalt blue copper peptides for optimal hair rejuvenation and growth. Ready to use, no mixing required. Our formula contains both copper peptides ghk-cu and ahk-cu, while most other formulas just contain one. Strengthens weak and fragile hair follicles, promoting thicker and healthier hair appearance. Easy-to-use: simply apply 3 to 6 drops directly onto the scalp and massage gently in a circular motion with fingertips. Do your own research on our two active ingredients. Ghk-cu and ahk-cu copper peptides are effective at increasing hair growth, enlarging hair thickness, and restimulating the hair follicles. Better hair overall and less hair loss. Visible results in just a few weeks, with significant hair growth improvements observed after 3 months of consistent usage. Ghk-cu and ahk-cu work at the cellular level and results take a few months. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.