How long should you leave a relaxer in your hair?
Md Ariful Islam
বিএসসি(সিএসই)
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এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
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পিজিটি(মেডিসিন)
This depends on your hair texture. Coarse hair can take a slightly longer processing time, but you should never leave it on for longer than 15 minutes and this time starts when you begin the application.
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