Clinical Studies
Nu Skin 180°® Eight Week Clinical Study Assessed by a Clinical Grader
Carotenoid Levels and Skin Conditions
Carotenoid Levels and Sun Exposure
Celltrex® CoQ10 Complete
Galvanic Spa™ System II
Nu Skin 180°® 7-Day Clinical
Nu Skin 180°® Anti-aging Skin Therapy System 12 Week and Seven-Day
Nu Skin 180°® System
Nu Skin Clear Action™ System
Nu Skin Clear Action™ System and Stress-Acne Cycle
Perennial® Intense Body Moisturizer
Polishing Peel™ Skin Refinisher and Tru Face™ Revealing Gel
Sole Solution™ Foot Treatment
Tri-Phasic White™ System
Tri-Phasic White™ System and Pigmentation
Tru Face™ Essence
Tru Face™ Essence and Green Tea
Tru Face™ Line Corrector
Tru Face™ Revealing Gel

Charts
Fitzpatrick Skin Type
Glogau Photodamage Classification
Leeds Acne Classification
Norwood (male) Hair Loss Chart
Ludwig (female) Hair Loss Chart