Influencer and social media recommendations
Multiple reviewers mention purchasing after seeing the product recommended by favorite influencers or encountering positive online reviews and buzz, particularly within Korean beauty communities.
Repeat purchase loyalty
Numerous customers indicate this is a repurchase item they buy multiple times, citing consistent satisfaction with texture, efficacy, and brand quality that encourages return buying.
Double-set bundle and promotional pricing
The 2-bottle set format and frequent sales/discounts on platforms like OlivYoung, Qoo10, and Coupang are cited as strong purchase drivers, making the product more accessible at attractive price points.
Beauty device bundling
Many customers bought the serum as part of a kit with facial beauty devices (microcurrent, RF), viewing it as excellent value and wanting a compatible treatment set.
Brand trust and product line consistency
Customers familiar with other BIOHEAL BOH products (toners, creams, masks) extend trust to this serum, often purchasing to complete their skincare routine with proven brand offerings.