Product description Description: Net content: 100ml Use: 1. Make sure the scalp is clean and dry 2. Put 1ml into the pipette 3. Apply to the dry scalp, especially the sparse parts 4. Massage the scalp for about 1 minute 5. Dry naturally (takes about 2 minutes) Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Package Included: 1pcs Hair Density Essential Serum Directions 1