Shelf life: two years, the bottle cap is open, try to use up within 4 months
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)
Applicable hair symptoms: slow hair growth, hair growth, inelasticity, dull hair, easy to break, rough and uncomfortable, not soft.