Niacinamide ingredient reputation
Consumers specifically sought this product for its niacinamide content and the spicule delivery system, expecting enhanced efficacy compared to standard serums.
Moisturizing benefits
High moisture retention and hydration are primary drivers; multiple reviews mention purchasing because they wanted a hydrating serum suitable for their skincare routine.
Price and promotional offers
Several buyers purchased during Black Friday sales or discounts, attracted by the value proposition when marked down from full price.
Repurchase and brand trust
At least one reviewer explicitly stated intent to repurchase ('リピします'), indicating satisfaction-driven repeat purchases.
Gentle, non-irritating profile
Consumers chose this serum specifically because they wanted a product that would not cause irritation, sensitivity, or breakouts.