To make the most of your QHC Hair Serum, follow these steps: Wash Your Hair: Start with a gentle shampoo to remove oil and dirt. Towel Dry Hair: Remove excess water without rubbing harshly. Apply Serum: Take a few drops and massage gently into your scalp and along the length of your hair. Do Not Rinse: Leave it on. Style your hair as usual. For best results, use the ser... https://www.qhc.com.pk/blogs/sunblock/best-hair-serum-in-pakistan-with-price