Glutathione ingredient reputation
Consumers specifically sought out this product for its glutathione whitening component, which is known for skin brightening. Multiple reviews cite purchasing because the ingredient is famous or trending.
Repeat purchase & brand loyalty
Many reviewers mention buying multiple 4-packs and being long-term users who repurchase regularly, indicating strong product satisfaction and trust in the brand.
Price promotions
Several reviews note purchasing during sales or price reductions, suggesting consumers are price-aware and responsive to discounts on this product category.
Recommended by influencers/word-of-mouth
Reviewers reference the product being 'famous' or recommended by others, indicating social media influence and peer recommendations drive trial.