Brand trust/reputation
Many reviewers say they trust Beauty of Joseon overall (citing sunscreen and other product lines) and bought this expecting the same quality and gentle formulation.
Repurchase/loyalty
A large number of reviews mention this being their 2nd-4th+ repurchase, citing consistent gentle exfoliation and no irritation as reasons to keep buying.
Word-of-mouth/recommendation
Several buyers purchased after a friend, sister, or online review recommended it, often for dry or sensitive skin needs.
Affordability/value
Reviewers frequently note it is cheaper than alternatives (e.g., Dr. G, Cure) while delivering similar results, driving price-conscious purchases.
Gifting
Multiple reviewers bought extra tubes to gift to mothers, sisters, or friends after trying it themselves.