Brand loyalty / repurchase
Many reviewers explicitly state this is their 2nd, 3rd, or even yearly repurchase, citing trust in Beauty of Joseon as a brand where 'every product' works well for them.
Ingredient reputation (rice + alpha-arbutin)
Buyers cite the rice and alpha-arbutin combination as the reason for purchase, expecting brightening and dark-spot fading benefits associated with these ingredients.
Word-of-mouth / hype and social recommendations
Several reviewers mention buying after hearing 'a lot of good reviews,' seeing hype online, or even asking AI chatbots for skin-safe brightening serum recommendations.
Gifting
A notable number of purchases were made as gifts for mothers, sisters, sons, or boyfriends, suggesting the product has broad appeal across genders and ages.
Affordable price point relative to results
Multiple reviews call it 'excellent for a good price' or a 'great purchase,' positioning it as an accessible entry into K-beauty brightening serums.