The phrase "full brows" means having thick and dense eyebrows.
Sentences with «full brows»
Which means if you aren't one of the lucky few who are blessed with full brows, you probably spend a few minutes everyday filling them in. (thesimplicityblog.com)
It was my first time using this product, and I truly only recommend it if you have naturally full brows with enough hairs for the product to catch on to. (maybelline.com)
For the past few seasons it has been about full brows. (runwayriot.com)