Plain-language guides to formats, ingredients, packaging and compliance — written by the people who run the lines.
A formula that fills beautifully in the lab can fail on a production line. Viscosity, foaming and temperature decide the…
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A factory's capacity is a calendar, not a number. Your order competes with every other order, and the queue is decided b…
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A sheet mask substrate is a nonwoven, sometimes laminated to a film. Fibre type and weight decide how much serum it hold…
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Rinse-off formats allow stronger actives and simpler preservation; leave-on formats suit hydration claims. The choice dr…
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A peel-off mask is a film, and the film has to fail at the right force. Too strong and it hurts; too weak and it flakes.
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The pack must suit viscosity, chemical compatibility, oxygen sensitivity, use occasion and channel. Aesthetics come afte…
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The vocabulary that comes up in every formulation meeting, in one page. Save it before your next supplier call.
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