* Clinical study: Results of an independent, professional evaluation based on a 1-day in vivo study with 15 healthy participants aged 25 to 65. Skin hydration was measured with a corneometer in the facial area: Subjects used Nutricentials Hyaluronic Acid + B5 Pump on one side of the face and the Pump together with the ageLOC Boost Device for one minute on the other half of the face.
** Clinical study: Results of an internal clinical study based on a one-week in vivo study conducted on 20 healthy participants aged 21 and over. Transepidermal water loss and skin barrier function were measured with a Tewameter in the facial area: The subjects were instructed, Nutricentials Ceramides + Postbiotics Pump on one side of the face and the Pump together with the ageLOC Boost Device for one minute on the other half of the face, daily for one week.
*** The percentage was determined by calculating the percentage difference between the results on the two halves of the face (one half of the face only with Bakuchiol Pump, the other half of the face with Bakuchiol Pump and the ageLOC Boost Beauty Device) is determined.
**** Results of an internal in vivo study. The 10 test subjects were instructed to Nutricentials Bakuchiol Pump on their facial skin and the ageLOC Beauty Boost device on one side only (randomized). VISIA images were taken at baseline, after application and after one week (7 days) of daily application and skin clarity was quantified using a skin redness score.***** Clinical study: Results of an internal clinical study based on a one-week in vivo study conducted on 25 healthy participants aged 21 years and older. Pore size was assessed using VISIA images: Subjects were instructed to scan one half of their face daily for one week with the Nutricentials Vitamin C + CollagenPump and the other half for one minute with the ageLOC Boost device.