Format fit
Masks and handhelds solve different problems, so routine fit matters before device features.
The first decision is usually not brand. It is format. Buyers should decide whether they need a mask, a handheld, or a blue-plus-red combination before they compare higher-level claims.
Masks and handhelds solve different problems, so routine fit matters before device features.
A stronger acne device explains session time, wavelength logic, and how often to use it.
Look for eye-safety, skincare-actives warnings, and practical daily-use language.
Cleaning burden and charging reliability shape whether the routine survives week 3 and beyond.