Viral/influencer popularity
Many buyers say they purchased because it was frequently advertised, recommended by friends, or seen trending online ('맨날 광고로만 보다가 샀는데', 'heard this was great for removing makeup').
Free/bonus Rosehip Cleanser
Numerous reviewers explicitly mention buying because of the bundled Rosehip Cleanser 30g freebie, which added perceived value to the set.
Repurchase loyalty
A large share of reviews are 2nd-5th repurchases, showing strong repeat-buy behavior driven by satisfaction with prior results.
Gift-giving
Several reviewers bought it as a gift for family, friends, or a daughter, citing its established reputation as a 'famous' or 'holy grail' product.
Sale/value pricing
Reviewers mention buying during Olive Young promotions or citing the set as cheaper than offline stores, indicating price sensitivity drives purchase timing.