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Shampoing solide : pourquoi est-il si difficile de changer une formule et nos habitudes ?

(French version only)

By Véronique Sadtler, Professeure, Université de Lorraine

Le shampoing solide promet une cosmétique plus sobre, mais passer du liquide au solide impose de revoir toute la formulation du produit. Nos habitudes compliquent aussi son adoption.

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