Superior hydration efficacy
Multiple reviewers specifically mention switching to or reordering this product because they find its moisturizing performance unmatched—several state they 'can't use anything other than this' serum and describe results as 'much better than expected.'
Repurchase loyalty despite price
Several customers indicate they return to buy it again even though they acknowledge the high cost, suggesting the perceived value of hydration results outweighs price concerns for core users.
Seasonal versatility
Consumers note the serum works well across different seasons, including through hot summers with oily skin, making it a year-round staple rather than a limited-use product.
Ultra-low molecular hyaluronic acid ingredient reputation
The advanced HA formulation is explicitly mentioned as a key reason for purchase, with buyers attracted to the scientific positioning of the ingredient for deeper penetration.