Influencer & peer recommendation
Multiple reviews indicate purchases driven by social media ads, friend recommendations, and peer usage observation, particularly effective in triggering trial purchases.
Value & capacity
The large 400mL+100mL set size is frequently cited as a key purchase driver, with consumers appreciating the generous volume that justifies the price point and reduces repurchase frequency.
Repurchase loyalty
Numerous reviewers explicitly mention multiple repurchases over years, indicating strong product-market fit and customer retention that drives repeat orders, particularly during sales.
Ingredient reputation & efficacy perception
The 'Collagen Bomb' branding and demonstrated hydrating results encourage initial purchases, with efficacy validation through personal trial converting to habitual buying.