Will Keratin Make Your Hair Grow Longer and Other Questions Answered
Many women who get Brazilian keratin hair straightening treatments swear that it makes their hair grow longer faster. But in truth that is probably just an optical illusion. Your hair already contains keratin proteins. What a keratin treatment does is add additional keratin proteins to your hair, then use head to seal them in, straightening your hair at the same time. Before frizzy or curly hair is treated with keratin, it is often coiled up like a spring. But when you add additional kerat...
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