scalp

I wash my scalp.

私は頭皮を洗います

I wash my scalp with warm water.

私はぬるま湯で頭皮を洗います

I wash my scalp with warm water in the shower room.

私はシャワー室でぬるま湯で頭皮を洗います

I wash my scalp with warm water in the shower room after exercising.

私は運動後にシャワー室でぬるま湯で頭皮を洗います

I wash my scalp with warm water in the shower room with my friend after exercising.

私は友達と運動後にシャワー室でぬるま湯で頭皮を洗います