scalp technique, relaxed hair (made with a special relaxer), gray coverage, color deposit, lift of the color.
Если можете, дайте ссылочки где можно найти нужные переводы.
For me, I am used to make different hairstyles with extensions by watching hair blogs, and rebeccafashion.com is very useful for me. The tutorials on how to get rid of itchy flaky scalp helps me a lot, cause I try one of the advise of taking the coconut oil mixed with lemon juice.Maybe you can consider about using the tips to your technology->> https://www.rebeccafashion.com/blog/how-to-get-rid-of-itchy-flaky-scalp/.
What`s more, I think what you need are more about hair cares. Maybe you can get some tips with the category of hair cares.