Scalp care

Hair quality worsens due to coloring.

Is there also hair loss, and is the amount of hair gradually decreasing?

It's decreasing.

Scalp massage good for hair loss

Massage products or handmade products

And, could you recommend a good shampoo for hair loss?

I want to receive a recommendation.

Over-the-counter hair loss shampoos available for sale

I'm not sure if it's good to use.