At-home beauty devices are consumer electronics that happen to be sold in the beauty aisle. They have indicator codes, safety interlocks, consumable parts and specific ways of failing. This site explains those, starting from the problem rather than the product.

What is going wrong?

Guides are grouped by the kind of device you are holding.

How these guides are made

Every guide is built from published sources — manufacturer manuals and support documentation, safety guidance, and technical standards — and lists them at the foot of the page so you can check the original.

We do not test devices, we are not clinicians, and no manufacturer pays for coverage. What that means in practice, including how AI tools are used in drafting and how corrections are handled, is set out in the editorial policy.