Formulation
5 min read
Why capsule shell material changes your stability data
Gelatin vs HPMC: moisture migration, plasticiser migration and the tests that catch it.
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Gelatin vs HPMC: moisture migration, plasticiser migration and the tests that catch it.
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Why a system that passes in Guangzhou can fail in Jakarta — and what to test instead.
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A pressed powder is a compacted blend held by a binder. Binder dose and press force decide whether it crumbles or refuse…
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A lipstick is a wax-oil-pigment suspension poured hot and cooled fast. Wax ratio, pour temperature and shrink decide whe…
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Every cleanser is a surfactant blend. The blend, not the foam, decides how mild it is and how much it strips.
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Pigment that is not fully dispersed reads as grain, streaking and a cast. Grind size, wetting and mill energy are the th…
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