Hi Snell , At your age I was about same level 2a . I,m now 50 much more advanced than 2a soon too have first hair transplant . You still have lots of time on your side . Over the last 8 years have at times used a laser and put apple cider vinegar in my hair . I don't notice much change myself . But strange have people say too me are you growing your hair back . Apple cider is cheap too start with . Hope I helped .