Our bodies change throughout time and we might have allergy to foods we could eat in the past. I don't know if this is just a cycle or a permanent condition, but it can happen to anyone. My dad could eat any type of fish without any problems, but now, everytime he eats a fish, he gets red itchy spot...

These creams are useless for most people. The treatment depends on how large your scar is, but in general, the best treatment for scars is having a plastic surgery with a good professional. It's more expensive, but the results are incredible.

Besides benzoyl peroxide, I'd highly recommend that you check what kind of foods you are eating on a daily basis. I had to deal with acne in my late 20s and after I stopped eating certain foods, my skin became much better than it was. Try avoiding anything with too much fat like ice cream, chocolate...

I've been treating hair loss with a doctor for the last 3 years, so I think I can give you some information although I'm not an expert. There are basically 2 products that are usually prescribed by the doctor for hair loss treatment: Finasteride (capsules) and Minoxidil (capsules or solution). The b...