Influencer Recommendation
Multiple reviewers explicitly mention purchasing due to advertising by celebrity Park Ji Hoon, indicating strong pull from K-beauty influencer marketing on this product.
NMN Ingredient Reputation
Consumers were drawn by the trendy NMN (nicotinamide mononucleotide) ingredient, with several noting they tried the product specifically to experience the hyped anti-aging component.
Repurchase & Loyalty
Several reviewers indicate this is a repeat purchase or that they continue using it as a staple in their routine, suggesting strong product satisfaction and retention.
Gentle Formulation for Sensitive Skin
Consumers with sensitive, reactive, or flat skin types purchased this product after seeking a serum that wouldn't cause irritation, and found it met that need.
Value & Promotion
The 50ml + 20ml set size and anti-aging ampoule event promotions made the product appealing as a cost-effective professional-grade option.