How to make a serum formula: gel like serum
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56:36
Live Stream: Fast Formulations: launch the latest cosmetic trends and innovations FAST and FIRST
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3:31
How to Make Vitamin C Serum
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25:32
How to pick cosmetic ingredients
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23:32
Cosmetic lab equipment
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27:30
How to start a cosmetic business
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20:47
Cosmetic acids: azelaic, glycolic, kojic, salicylic, mandelic and more!
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13:28
How to make a body butter formula
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16:34