Brand loyalty within Inteca line
Many consumers purchased this ampoule after positive experiences with other Inteca products (toner and cream), indicating strong cross-product brand trust and line extension success.
Influencer and social media visibility
Multiple reviewers mention TikTok popularity and gifting as purchase drivers, suggesting strong organic social media presence and word-of-mouth recommendation.
Repurchase behavior
Numerous reviews explicitly state 'リピ買い' (repurchase) and repeated buying decisions, indicating high customer retention and satisfaction with results.
Price and promotional timing
Several consumers mention purchasing during sales or at discounted prices, suggesting price sensitivity plays a role and promotions effectively drive conversion.
Ingredient reputation (Inteca/Hyaluronic acid)
Reviewers cite the trademark Inteca ingredient and hyaluronic acid content as specific reasons for purchase, reflecting ingredient-driven purchasing behavior.