Bleach-free brow lightening
Many buyers explicitly bought it to lighten dark/black brows to match lighter hair or achieve the trendy 'ash brow' look without bleaching.
Repeat purchase / brand loyalty
A large share of reviews are explicit repurchases ('3rd shade repurchase', 'bought again and again'), suggesting strong retention once trialed.
Wide, on-trend shade range
Reviewers cite the many ash, taupe, pink, and grey-toned shades as a reason to buy multiple bottles to match different hair colors or moods.
Switching from competitor brands
Several reviewers compare it favorably to romand's brow mascara, saying they are switching over due to a thinner brush and less 'wire-like' stiff finish.
Influencer/social trend awareness
Some purchases were driven by seeing the product used by Korean beauty YouTubers or because it is described as very popular/hard to keep in stock at Olive Young.