It becomes curly and falls out.

Gradually, my hair has become curly over the past few years.

Your part looks sparse.

At first, it looked like I got a perm, so I thought I saved money.

Others even said it had become the moon.

My curls are getting worse, and now they look frizzy.

It's only curly below the ears.

The actual volume-required incisors are calm.

I notice that the parting is gradually getting wider.

My hair is still thick, you know.

If the change to curly hair is due to the heat,

Will hair loss improve if I replenish nutrients with shampoos for hair loss and such, due to nutritional deficiency?

And my hair is quite thick.

Then, is it not hair loss?