TS Shampoo is the way to go for the humid weather of the rainy season.

I feel like I'm losing a lot of hair in this humid rainy season weather. So, I'm using TS Shampoo to prevent hair loss. I trust it because there are people around me who have seen results. It is definitely a bit pricey, but as long as my hair stops falling out, it's worth the cost. I plan to keep using it now to protect my precious hair.