hey, there is no medicine to seal the split ends. you must trim them periodically, thats the only solution. but to avoid split ends you need to use a gentle shampoo along with a good conditioner. there are many medicated brands available to choose from. plus you can add a hair supplement tablet which will improve the quality and texture of your hair in taken over a period of 8 to 10 weeks.
Next Steps
visit a Dermatologist to get a thorough examination
Health Tips
do not go for salon treatment that use heat and harsh chemicals.