Do sulfate-free shampoos really make a difference?
Md Ariful Islam
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এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
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Absolutely! The cuticle, or the outer layer of your hair, covers the strand like scales on a fish or shingles on a roof. Sulfate shampoos open up these shingles or scales, which causes the color molecules to fall out.
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