Influencer and content creator endorsement
Multiple reviews mention discovering the product via YouTube vlogs, TikTok, and Instagram content from Korean celebrities and beauty influencers, driving initial purchase decisions among trend-conscious consumers.
Repeat purchase and loyalty
Numerous reviews explicitly state this is a repurchase (often 3rd, 4th, or 10th+ time), indicating strong product loyalty and consistent efficacy that keeps customers returning.
Bundle value and gift-giving
The set's inclusion of multiple products (70ml + 50ml + sunscreen + sheet mask) at promotional pricing drives purchases as gifts for siblings/partners and for personal stockpiling.
Ingredient reputation and suitability for acne/sensitivity
Consumers specifically seek this product for its niacinamide content, soothing properties, and track record with acne-prone and sensitive skin types.
Price and promotional deals
Many reviews highlight exceptional value during seasonal sales (Oliveyoung promotions, coupons), with customers noting they purchased at significantly reduced prices compared to regular pricing.