As I get older I worry about Hair Loss.  It's also known as alopecia.
I have PCOS and worry about it as well.  I have a lot of hair right now, but it's a worry as I get older also.
Hair loss can really mess with people and actually cause psychological issues.
I know a guy that went bald in his 20s, he had a hard time with it, so I can definitely see the psychological issues.
I don't know whats worse going bald of loosing some hair and getting the horseshoe shape hair. I read male hairless is due to a combination of genetics and messed up hormones.
I wonder if the environment and nutrition play a part also - I've heard biotin can help.
Possibly. It's strange we know what causes Male Pattern Baldness but have no clue why females loose hair. 
I think a lot of that is purely hormone related.
Hair transplantation
Hair transplantation is a surgical technique that removes hair follicles from one part of the body, called the 'donor site', to a bald or balding part of the body known as the 'recipient site'. The technique is primarily used to treat male pattern baldness. In this minimally invasive procedure, grafts containing hair follicles that are genetically resistant to balding (like the back of the head) are transplanted to the bald scalp. Hair transplantation can also be used to restore eyelashes, eyebrows, beard hair
their first ranking the highest at number 24.
In 2014, when asked about a possible Seo Taiji and Boys reunion, Seo revealed that the three members had talked about it often. However, he said:The biggest obstacle is that in the past, we put on really beautiful performances, which fans remember, but if we get back together now, I worry we might disappoint, so I am not confident. I lack more and more confidence as I get older. I don't think I'd be able