Powered by Skin Longevity Science. Ignited by SIRTIVITY-LP™ patented age reversal technology.Skin looks and acts younger: Active age reversal begins in 14 days.(1)See an improvement in 6 key youth dimensions that builds over time(2):• Radiance• Translucency• Spots• Anti-Sallowness• Firmness • ElasticityThe power to visibly reverse skin aging. Firms and strengthens skin for a more youthful look. Reveals a brighter, more even-toned look. Plumps and refreshes with intense hydration. Elevate your entire skincare ritual with this lavishly replenishing, satin soft texture.SIRTIVITY-LP™ PATENTED AGE REVERSAL TECHNOLOGYWith 15 years of brilliant research, Re-Nutriv unlocks a radical blueprint to visibly recapture time. Skin has a network of longevity proteins, called Sirtuins, that fuel youthfulness. Over time, Sirtuins age and “go dark.” The youthful network weakens. Youth activity loses power.SIRTIVITY-LP™ technology “turns on” youth longevity proteins, revealing active age reversal. It targets multiple Sirtuins, including SIRT-1, SIRT-3 and SIRT-6.Skin performance peaks. SIRTIVITY-LP™ powers a cascade of proven activity:• Collagen soars + 174% in just 72 hours(3). Elastin is amplified(4).• Reactivating skin cell renewal and recovery. • Restoring youthfulness. • Recapturing time.VISIBLE AGE REVERSAL: MEASURABLE BRILLIANCERigorous clinical and consumer testing demonstrates the transformative power of Ultimate Diamond Brilliance Creme.Clinically proven:+14% firming over time.(5)+27% all-day radiance boost with one application.(6)+37% visible irritation prevention with one application.(7)In just 4 weeks, skin starts to look brighter, more even-toned, as its inner brilliance is amplified.(8)In consumer testing:95% said skin looks brighter.(9)96% said skin looks more translucent.(9)95% said skin feels firmer.(9)95% said skin feels denser.(9)96% said skin looks more plumped.(9)96% said elasticity improved.(9)CRAFTED WITH BLACK DIAMOND TRUFFLE EXTRACTFrom southwest France come fresh, whole truffles from the best, "Extra Class" grade. The power of each truffle is unlocked through an intricate process commissioned by Re-Nutriv. Our exclusive Black Diamond Truffle Extract has been shown through in vitro testing to help skin stimulate its natural energy and visible vitality.The diamond-faceted glass jar is crafted with a jeweler’s precision. Both sizes are recyclable, and the 50ml size is easily refillable.(1) Improvement in skin Radiance, Translucency, Spots, Anti-Sallowness, Firmness and Elasticity; in clinical testing on 42 Asian women after using product for 2 weeks, 2X per day.(2) Improvement in skin Radiance, Translucency, Spots, Anti-Sallowness, Firmness and Elasticity; in clinical testing on 42 Asian women after using product for 12 weeks, 2X per day.(3) In vitro testing of key ingredients.(4) In vitro testing of key ingredient after 96 hours.(5) Clinical testing on 42 Asian women after using product for 12 weeks, 2X per day.(6) Clinical testing on 32 Asian women 8 hours after applying product.(7) After pre-treatment period ; clinical testing on 26 people, measured for 2.5 hours, versus untreated control.(8) Clinical testing on 32 Asian women after using product for 4 weeks, 2X per day.(9) Consumer testing on 132 Asian women after using product for 4 weeks, 2X per day.

Apply AM and PM to face and neck.