Do we add developer to the mixture of dye and conditioner or not?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
No, don't add developer to the mixture unless the directions on the dye say to do so.
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