Gain visibly longer, thicker, fuller, and shiner lashes and brows in as little as 4 weeks with this Lash + Brow Serum. This clean, powerful formula targets your lashes and brows underlying nourishment and conditioning needs and should last up to 12 weeks.
 
Nu Skin commissioned a clinical study to evaluate the results of using Nu Colour Lash + Brow Serum for 12 weeks. Clinical grading of visible results was assessed at baseline, week two, week four, week eight, and week 12.
 
In the same study, participants were asked for their self-perception of results. The following percentages of participants agreed with these statements:
 
For Lashes: 100% agreed “My lashes look fuller than before using this product.” 96.7% agreed “My lashes look thicker and more voluminous.” 96.7% agreed “My lashes are conditioned and protected.” 96.7% agreed “My lashes look revitalized.” 96.7% agreed “My lashes feel nourished and conditioned.” 96.7% agreed “My lashes appear healthier after using this product.” 96.7% agreed “This product strengthens my lashes.” 93.3% agreed “This product lengthens the appearance of my lashes.”
 
For brows: 100% agreed “My brows are visibly bolder.” 100% agreed “The product provides a luxurious look.” 100% agreed “My brows feel nourished and conditioned.” 100% agreed “My brows seem less brittle (they feel stronger).” 100% agreed “My brows look more youthful.” 100% agreed “My brows are more manageable.” 96.7% agreed “My brows look more defined.” 96.7% agreed “The product helps combat brow breakage.”
 
By week 12, clinical graders observed:
101.9% improvement in each subject’s general eyelash appearance
103.9% improvement in each subject’s general eyebrow appearance
53.2% improvement in each subject’s visible eyelash length