So around when I was like a late teen, early 20s. Gwen Stefani and Christina Aguilera, and really pencil-thin eyebrows, was the thing,” Brooke Marchand tells PEOPLE exclusively. “To achieve ...

“I took one look at her — she had thin pale eyebrows which suited ... Santos explains how, by contrast, sparse eyebrows were very popular in the Middle Ages: a trend that is evidenced in ...

This includes the '90s and early '00s when celebrities and fans who idolised these trendsetters would pluck their brows really thin. Around the 2010s, people started to ditch their thin brows for ...

A second wrote: "I don't think I could be without this serum now - I can't believe how much fuller my brows are. I had quite a few gaps, and they were really thin... but I have so much new growth ...