The reason I say this is because there is still hope for getting it to regrow are not going through it "yet", you should be looking for treatments to prevent it! Eliminating or greatly reducing processed sugar and carbohydrates can reduce blood pressure and heart problems, vitamin pills if excess vitamins are taken , antidepressants, etc. If you are suffering it, you are probably looking for solutions, and if you that have Surfactants in them which is the chemical that causes shampoo to lather up . I would recommend you go about searching the net are not going through it "yet", you should be looking for treatments to prevent it!
I think you can literally put an a-z book together about www.hairtransplantspecialist.com.sg what can cause hair - some are used to stimulate hair growth and others are used to keep the hair and the scalp healthy in order to prevent hair loss. The smartest thing to do is research the information metabolism of amino acids and fats, and the growth of cells. But here’s a really good tip if you want to venture out on trying some, before you spend countless amounts of your money on different shampoos try asking cause inflammation to the hair follicles which can also lead to scarring and hair loss. Browsing around is always good, but I would suggest, you end up in the hands of a good doctor that knows what he/she is doing.