Five CentShop talk
How often to replace shaver heads, foils and trimmer blades
Makers publish replacement intervals from four months to three years, each built on a usage assumption. Here is what Braun, Philips, Panasonic and Remington actually print, what the parts cost, and how to adjust for your own routine.
October 22, 2026Foil vs Rotary Shavers: What the Spec Sheet Tells You
Foil and rotary shavers print different numbers on the box, and most of those numbers answer a question you did not ask. Here is how to read element counts, cutting actions, runtime, charge time, waterproofing and warranty lines across Braun, Philips and Panasonic pages.
October 17, 2026How to read a trimmer spec sheet: motor, blade, runtime
Trimmer pages hide the numbers that matter behind headline piece counts. Here is how to read motor, blade, runtime and guard lines, and what it means when a brand leaves one out, using four current spec sheets.
October 17, 2026Wattage, airflow and heat: what hair dryer specs mean
Hair dryer boxes lead with watts, but watts measure electricity, not drying. Here is what wattage, airflow in litres per second, motor rpm, heat settings and the plug on the cord actually tell you, with the figures from four current spec sheets.
October 17, 2026What the ADA Seal and a pressure sensor actually tell you
The ADA Seal says a toothbrush is safe and removes plaque; it does not rank brushes. A pressure sensor says the brush knows you are pressing too hard; only some brushes act on it. Here is how to read both on a product page, with sources.
October 17, 2026At-home IPL: what maker warnings and dermatologists say
What Braun and Philips print in their IPL safety pages and manuals, what the American Academy of Dermatology says about at-home devices, and what an FDA clearance does and does not tell you.
October 17, 2026