Nutritive Hydrating Scalp Serum for Dry Scalp

It is heavily perfumed, almost like putting perfume on your scalp, which can be overwhelming.▶ 22:01–22:05

Using 1-2 droppers after washing hair feels nice and voluminous.▶ 22:26–22:32

I don't think it is necessary and I haven't noticed significant benefits.

This one from Kérastase is my absolute favorite because it really helps me balance my scalp.▶ 4:20–4:29

My scalp is really weird. Sometimes it'll be really dry and sometimes it's really oily. So, this just helps to balance it out.▶ 4:29–4:34