Tatcha The Dewy Serum

A 3-in-1 serum of clean, kind-to-skin ingredients that gently smooths with lactic acid in Hadasei-3™, plumps with hyaluronic acid, and locks in moisture with squalane for smoother, plumper, dewier skin. Recommended for all skin types. CONSUMER RESULTS IMMEDIATELY:
Boosts hydration 6X 
91% showed improvement in radiance** ALL DAY
Maintained 2X hydration* AFTER 2 WEEKS:
100% showed improvement in radiance**
98% showed improvement in texture** AFTER 4 WEEKS:
100% showed improvement in radiance and texture**
87% showed improvement in elasticity**
82% showed improvement in the appearance of fine lines** *based on bioinstrumentation study conducted on 25 people 
**based on an expert graded 4 week study, twice daily use on 45 people