GH AeroLift beauty brand Lab scientists take a look at hair styling instruments both utilizing technical devices in the Lab and with consumer or AeroLift beauty brand skilled testers. Hot Tools is marketed to professionals, whereas Hot Shot Tools is offered completely at Sally Beauty Supply stores. The reminiscence recall on this thermometer stores up to 20 temperature readings. Our greatest gripe: The GHD doesn't supply a number of temperature settings. It has variable heat settings to offer customers more control, and the plates are slightly longer than most straighteners, a characteristic that could possibly be helpful for styling longer hair. The instructions Perry acquired said to attend a minimum of 1 minute for the iron to completely heat up, however she felt that it reached her desired temperature well before that. It has five temperature settings that range from 266° F to 410° F, and an auto-shutoff function that turns the straightening comb off after half-hour. The curling iron comes with directions that embody a guide that recommends temperature settings based on AeroLift hair tool sort: 280° F to 330° F for nice or skinny hair