Articles in the "Formulations" category
A serum is one of the most technically complex and, at the same time, most sought-after products in DIY skincare. This is where a formulator first encounters the need to simultaneously manage viscosity, pH, active ingredient compatibility, and system stability. A well-designed serum recipe
DIY lip balm is one of the first projects most home formulators start with. It seems simple enough: melt the wax, add the oil, and pour it into jars. But that is exactly where the trap lies: without an understanding of the chemistry of the components, you end up with a wax candle that is impossible to
DIY coffee body scrub is one of the most popular projects for beginner formulators, and it's no wonder: ground coffee is accessible, smells delicious, and creates a sensation of instant results after just the first use. But behind the apparent simplicity lies a whole layer of cosmetic
Body scrub is one of the first products that home formulators start with. It seems simple: take sugar, add oil, mix — and it's done. But that is exactly where the trap lies: most homemade scrubs either separate within a week, irritate the skin, or just wash down the drain.
When a beginner formulator first faces the question of which face oil to choose, they discover not just a long list of vegetable oils, but an entire system of chemical variables: fatty acid profile, iodine value, oxidation rate, comedogenic potential, and the ability to penetr
Everyone who has ever held a cold-process bar scented with lavender and layered with shea butter has wondered: what is actually happening inside this piece? You can buy handmade soap on every marketplace today, but understanding what distinguishes a high-quality product from a beautiful but chemi
6 accessible stability tests for home formulators: visual assessment, Freeze-Thaw, thermal stress, pH control, centrifugation, and microbiological testing. Detailed protocols, result interpretation, and a minimum starter kit.
We break down why human shampoo isn't suitable for pets, which ingredients to look for, and how to make a gentle shampoo at home