Xoa một chút dầu lên tóc hàng ngày để dưỡng tóc. Dùng dầu như dầu xả khô. Thoa dầu khi tóc còn ẩm nếu tóc đặc biệt khô giòn.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you have particularly dry hair, you may need daily oiling. For example, many African Americans with natural hair find daily oiling beneficial. It increases the hair's moisture and shine.  Don’t apply oil to the scalp every day. The scalp produces its own oils, so the hair closest to it is usually fairly healthy. Applying extra oil on a daily basis might hurt more than it helps by causing oily hair at the roots. Apply a thin layer of oil to the shafts of your hair, focusing on the tips. The oi