This silky, lightweight serum delivers intense hydration and lasting moisture in one dual-chamber formula. Chamber one contains six unique forms of hyaluronic acid, to visibly plump skin with immediate and sustained hydration. Chamber two combines NIA-114™ and ceramides to lock in moisture and prevent water loss. Apply for a free sample of StriVectin Advanced Acid Dual Response Serum. One per household only for UK Residents.

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