Thoa dầu xả khô lên tóc khi còn ướt. Hong tóc cho khô tự nhiên. Dùng dầu bóng tóc. Thử dùng serum làm bóng tóc. Cố gắng hạn chế xù rối. Tỉa tóc thường xuyên. Tạo kiểu tóc.

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If your hair is on the dry side, it may look a little dull after it dries. Using a good leave-in conditioner can keep it from getting dried out and dull. While your hair is still wet, apply a dime or quarter-sized amount of deep conditioner to your hair. Use a comb to comb it down to your tips. Sure, a Brazilian blowout will leave your hair looking shiny and sleek, at first. After awhile, blowing out and straightening your hair will damage it and leave it looking dull and rough. When you allow your hair to air dry, you don't risk causing damage. After a few weeks or months, you should start to see a noticeable difference in the texture of your hair: it will be softer with more shine.  Avoid using heat styling tools as much as possible. Straightening irons, curling irons, and so on provide temporarily pretty results, but in the long run they'll leave you with dull hair. For the best result, twist your hair into a loose bun or braids to keep it from frizzing as it dries. If you have curly hair, gently squeeze and sculpt your hair into the desired shape before drying. Once your hair has air-dried, smooth finishing oil through your locks. A good finishing oil will add instant shine and protect your hair from damage. Wait until your hair is fully dry for best results. A little goes a long way, so use no more than a dime-sized amount or so, depending on the length of your hair. You can buy a special hair oil, or use one of these oils as a finishing oil:  Olive oil Argan oil Almond oil Jojoba oil Caster oil Coconut oil This is a product that has been formulated specifically to add shine to your hair. Shine serums contain silicones and other ingredients that cause your hair to look instantly shiny. Most shine serums can be used on either wet or dry hair.  Using a shine serum every day could end up having the opposite effect of what you're going for. The silicones that make your hair shiny build up in your hair over time, causing it to look dull. You might want to save serum for special occasions only. Look for a...