She recommends starting with a patch study. The nail is usually not painful, but the skin around the nail may be tender, swollen, or red. Each bottle of Kerassentials costs $69 on its official website. Toenail infection due to fungus is an infection that occurs beneath the skin. Cellulitis can pose a serious threat to your health if it is not treated promptly. If you have a family history of toenail fungal infections, take time to inspect your feet daily and see a podiatrist if you suspect toenail fungus. However, if home remedies do not produce any improvements or complications, patients should consult a doctor immediately and stop using them. Other conditions can cause nails to change in color or appearance. Kerassentials not only fights fungal infections but also reverses the symptoms, making you radiant and younger. You can scrub the feet and clean them to keep them dry and moisturized. It can be passed from person to person, but only with intimate contact.