Kerastase Conditioner › Fondant Renforçateur Image 1 of 1 Fondant Renforçateur $48.00 Sold Out Lightweight fortifying conditioner for weakened hair that is prone to falling due to breakage from brushing. For daily use. Sold Out Added! Lightweight fortifying conditioner for weakened hair that is prone to falling due to breakage from brushing. For daily use. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More