While learning to say take care of yourself in Punjabi, you don’t have to worry about gender but will need to take care of the tone and small changes in words to show respect to the person who is elder to you or at a higher position than you.
For younger and lower status, you can use a more informal phrase.
This first option is a neutral one and can be used for anybody. It has an undertone of respect.
If you would like to learn Punjabi language, you can purchase any of these books
This option can be used for younger people and also for people who are contemporary to you in position and status. It is the most informal version.
This option is suitable for everybody but particularly for elders with an undertone of respect.