Word-of-mouth and online reputation
Many buyers cite high ratings, social media recommendations, or friends/family suggestions as the reason for trying the product, especially first-time lash serum users.
Repurchase/loyalty
A very high number of reviews are from repeat buyers (2nd, 3rd, even 10th bottle), indicating strong retention once customers see gradual results.
Prostaglandin-free / gentle formula reputation
Several reviewers specifically chose this over other serums because it is marketed as prostaglandin-free and known for being non-irritating, appealing to sensitive-eye users.
Affordable price / good value
Numerous reviews mention the product is cheap relative to competitors and offers good value for the volume and duration it lasts.
Support for damaged lashes (extensions, lifts, curling)
Customers with lashes weakened by extensions, lash lifts, or eyelash curlers purchased it specifically to repair and strengthen their natural lashes.