A cheap stainless steel container from a retail store can store liquid nitrogen effectively for 8-12 hours, offering a cost-effective alternative to specialized medical containers.
The post and conversation discuss different methods of applying hair loss treatments directly to the scalp. The original poster suggests using a 1ml TB Syringe & Ophthalmic Cannula for precise application, while others share their own methods, including sprays, droppers, and simple syringes.