GlowDex

Face Devices

How Sonic Cleansing Brushes Actually Work, and Why the Frequency Number on the Box Is Mostly Irrelevant

Sonic cleansing devices advertise pulse counts in the thousands per minute, but that number explains far less about real cleansing performance than bristle material and design. Here is the actual mechanism behind these tools.

getglowdex 17 jun 2026 8 min de leitura

Face Devices

My Facial Cleansing Brush Was Quietly Exfoliating My Skin Every Single Day

I used a sonic cleansing brush twice a day for two years without thinking of it as exfoliation — and spent weeks troubleshooting retinol irritation before realizing the brush was the missing piece.

getglowdex 14 jun 2026 10 min de leitura

Face Devices

The Best Face Devices of 2026 — LED, Microcurrent, Gua Sha and More, Ranked

Face devices promise professional results at home. Some deliver. Most disappoint. Here's the complete science behind each technology — and the 7 best face devices of 2026.

getglowdex 01 jun 2026 17 min de leitura