- Women /
- Estée Lauder /
- Beauty /
- Skincare
What it is: A weightless fluid serum for more radiant, flawless, even-toned skin that shines like a brilliant diamond. What it does: Powered by the brand's black diamond truffle extract and youth-sustaining technology, this extraordinary serum helps fortify skin for a firmer feel and visibly more perfected surface.Research results:In a clinical test on 53 women after four weeks of use:- 94% improved on the brand's Diamond-Brilliant Skin Score, an assessment of skin's improvement in radiance, spots, pores, even tone, firmness and elasticityIn a clinical test on 53 women after two weeks of use:- Participants said skin looked more radiant and even-toned with dark spot intensity and pores reduced- Participants said skin's elasticity was improved and skin felt firmer and strongerIn a clinical test on 53 women after six weeks of use:- Participants said lines looked reduced by 21% with continued useHow to use: Apply to clean skin morning and night. Avoid your eye area. To remove the cap, first twist the collar clockwise to ensure it's locked. Then open by pulling the cap directly upward.- 1 oz.- Made in the UK