It is necessary to take care of your hair in every situation. If you lose your hair once then you will not be able to get back them even if you do a lot of protein-rich things with them.
Mainly you have to take hair care after swimming because you may be attacked with a lot of bacteria that are not visible to your naked eyes and those contents may get to your hair and they will start to damage your hair in a very high range.
You will not know how rapidly they will work if they get an environment that is favourable to them.
Saltwater may contain a lot of unwanted waste materials that will damage your hair. when you move out of your home and take a bath in the swimming pool which contains only saltwater you have to take a hair bath with pure water which helps the waste that is attached to your hair to be removed and then you can feel safe.
You have to wash hair after swimming in a saltwater pool so that they will give you strong hair and also they will rescue you mainly from the attack of invisible germs.
If you fail to do that then you will be facing a lot of negativity in the future.
If you do not wish to let your hair in the pool water, then other many ways will help your hair to be safe from the saltwater. You can protect hair from pool water by tying them at the top and wearing a waterproof cap.
Protecting your hair is an important thing that too protecting them from the salt is very important. Get help from the other if you are not known to it know about the basics which will help you.