The product itself is an ebook packed with home remedies for everyday problems, including everything from migraines to tooth decay. When the tiny organisms take hold, the nail often becomes darker in color and smells foul. The manufacturer has made this serum without any fillers, stimulants or chemicals. Inability for the toenail to become normal in the opinion of the investigator. Kimberly Langdon, a leading expert in fungal infection. The natural remedies offered by Kerassentials in promoting nail health are commendable. We can offer treatments to bring your nails back to normal, but it is better to prevent the infection from occurring in the first place. The product is available in 1, 3, or 6-bottle options, and works best for people aged 35+.