I've always had thin, sparse and light eyebrows, and filling them in on the daily is tiresome, so I tinted them at home with beard dye and the results are awesome. :
Stars With Dyed Eyebrows — Pics – Hollywood Life
Absolutely EVERYTHING you need to know about at-home brow tinting - Jazz Pampling
All you need to know about eyebrow tinting | blow LTD
Why Dark Eyebrows and Blonde Hair Look Amazing — Dark Brows With Light Hair
How to get fuller/darker eyebrows - Quora
Do you think it'd be a good idea to dye my brows? I hate the look of super filled in w eyebrow pencil but my brows are super light :/ : r/Eyebrows
How To Lighten/Bleach Your Eyebrows - YouTube
Brow Bleaching Guide: How to Lighten Your Eyebrows With Bleach | Allure
Brow Tint | How to Make Eyebrow Tint Last Longer | HD Brows®
Bleached Brows Trend: A Makeup Artist's Guide To Mastering It | BEAUTY/crew
Schwarzkopf Brow Tint Professional formula Eyebrow Dye Brow Tinting Kit with Gentle Permanent Colour - Light Brown : Amazon.co.uk: Beauty