Plain-language guides to formats, ingredients, packaging and compliance — written by the people who run the lines.
Panthenol is cheap, stable and genuinely useful. The dose decides whether it is a humectant, a soother or a label ingred…
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Two qualified sources for a critical material or component cost more per unit and less per disruption. The qualification…
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pH decides active stability, preservative efficacy, polymer behaviour and skin tolerance. It is the cheapest control and…
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A retained sample is the physical evidence of what a batch actually was. It settles complaints, supports investigations …
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Peptides are short chains with specific mechanisms. Three families cover most products, and the dose and vehicle decide …
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Mascara is a pigmented emulsion applied with a tool. The formula sets volume and wear; the wand sets definition. Both ha…
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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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