looking for home remedies if possible 😩

Okay, so I know this is a period app but since this is they health and lifestyle part of it, I thought why not give it a shot? But anyways, I have really dry scalp 😩 and I'm looking for ways to help with it 😭 I used cantu shampoo and conditioner after trying main and tail which didn't help much either 😭 I wash my hair and then 3 days later my scalp is dry again and itches really bad 😩 especially in the shower 😩😭 so could someone please help me 😩 I need to find a solution 😭😭😭 I have really thick hair if that helps any.