
Materials · 7 min read
Builder gel, liquid gel or polygel: what to extend with
Three products that do the same job in three different ways. How they behave in the hand, how much filing they leave behind and when each one pays off.
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Written for the hand at the desk, not for an algorithm. Product comparisons, regulation and the things that most often go wrong in practice.

Materials · 7 min read
Three products that do the same job in three different ways. How they behave in the hand, how much filing they leave behind and when each one pays off.
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Safety · 8 min read
TPO has been banned in cosmetics since 1 September 2025; HEMA has been restricted to professional use since 2021. What that means for what is in your drawer and how to read a label.
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Technique · 6 min read
The base decides how long a set lasts more than the colour does. How the types differ, when each one fits and how many coats actually help.
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