How to Use Administer Vitaran Curegel PN 2% Hair Filler to the scalp using a Rejumate Injector or a 4-pin multi-needle, following the appropriate professional treatment protocol. Packaging 1 mL × 3 prefilled syringes per box Key Ingredients Polynucleotides (PN) 2% Sodium Hyaluronate Succinic Acid For professional use only, made in Korea.