Want to try our full line of Hair & Scalp Tonics to see what works best for your hair? Try our Mini NN sample pack! Each sample pack comes with four 1oz bottles for $20. Includes free shipping AND a $20 promotional credit for any Neil Naturopathic full-sized shampoo and conditioner bundle set (must be used within 30 days of original purchase). Mix and match and find the combination that is right for you and your hair. Using Neil Naturopathic Tonics for Healthy Hair & Scalp on a daily basis helps clean and heal the scalp creating a healthy environment, balancing the scalp biome, feeding the roots and making hair flourish, appear shinier and full of life.