Formulations

Articles in the "Formulations" category

Seasonal face serum: recipe and formula for every climate

Most formulators create a serum once and use it all year round. This works, but it is not optimal. In January and July, skin lives in fundamentally different conditions: different air humidity, different temperatures, and different levels of transepidermal water loss (TEWL). If you want to...

9 min24 May 2026

#oils and butters

Formulations

DIY facial toner: chemistry, formulations, and everything a cosmetic formulator needs to know

DIY facial toner is one of the first products most home formulators start with. It may seem like just water with a few additives, but behind this simplicity lies serious chemistry: choosing solvents, managing pH, proper preservation, and the precise selection of actives.

9 min22 May 2026

#actives #for beginners

Formulations

Natural shampoo recipe: chemistry, pH balance, and professional formulation

Creating a good shampoo is more difficult than it seems at first glance. Many beginner formulators, inspired by the idea of natural cosmetics, mix a mild surfactant with a couple of essential oils — and are surprised why the result is disappointing: the hair squeaks, the foam disappears, and the formula separates after a week. Pr

9 min12 May 2026

#surfactants #hair care #pH

Formulations

DIY moisturizing cream: the chemistry of texture, choosing emollients, and moisture balance

Anyone who has ever held a jar of expensive cream and thought, "What if I could make something better?" is already on the threshold of cosmetic chemistry. Creating a moisturizing cream yourself is not just about mixing oil and water. Achieving the right texture, a lasting feeling of comfort on the skin, and real hydration

9 min6 May 2026

#actives #rheology #emulsions

Formulations

Facial serum recipes: how to create an effective formula from scratch

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

8 min4 May 2026

#for beginners #rheology #actives

Formulations

DIY Lip Balm: Chemistry, Formulations, and Secrets to the Perfect Texture

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

9 min30 Apr 2026

#oils and butters #for beginners

Formulations

DIY coffee body scrub: chemistry, formulation, and a professional approach

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

6 min26 Apr 2026

#body care

Formulations

How to make body scrub at home: the chemistry of texture, choosing an abrasive, and professional formulas

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.

8 min18 Apr 2026

#body care #rheology #emulsions

Formulations

Which face oil to choose: chemistry of the composition, skin types, and formulation rules

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

9 min16 Apr 2026

#oils and butters

Formulations

Handmade soap: chemistry, formulation, and everything you need to know before buying or making it

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

9 min10 Apr 2026

#surfactants #oils and butters

Formulations

Formula stability: tests you should do at home

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.

12 min16 Mar 2026

#stability

Formulations

Shampoo for dogs and cats: what every pet lover should know 🐶🐱

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

10 min2 Mar 2026

#surfactants #hair care

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