Cosmetic Chemist needed to duplicate ammonia free hair color!
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Oct 15, 2015
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$250-750 USD
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I need an american cosmetic chemist to duplicate an existing ammonia free hair color formula to start own color line.
项目ID: #8694326
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3个方案
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活跃的Nov 26, 2015
有3名威客正在参与此工作的竞标,均价$774/小时
delianjekov
Chemical engineer. Master's in Precise Organic Synthesis and Bachelor's in Nuclear Chemistry. 7+ years of competitive lab experience - formulation, synthesis, analysis. Managed people. Educated people. Project led. 20+ 更多
$767 USD 在63天内
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4.4