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* Ex vivo efficacy test over 1 week: shampoo 3 times, 2 times with conditioner, 1 time with mask.
After 4 weeks** of use:
30%reduction in the dry/rough appearance of the hair
30%less split ends
Hair is visibly more nourished: +61%
Hair is visibly more shiny: +23%
* Test after applying the Shampoo + Cream Care/Mask, compared with a neutral shampoo.
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