KERASTASE | Genesis Homme Anti Hair-Loss Boosting Spray 150MLDescription:Spray de force epaississant is a strengthening and thickening boosting spray for weakened hair, prone to thinning and fine thin hair. It thickens every fiber for a fuller, stronger hair mass which gives the instant sensation of having more hair globally.KERASTASE | Genesis Homme Anti Hair-Loss Boosting Spray 150ML Description: Spray de force epaississant is a strengthening and thickening boosting spray for weakened hair, prone to thinning and fine thin hair. It thickens every fiber for a fuller, stronger hair mass which gives the instant sensation of having more hairKERASTASE | Genesis Homme Anti Hair-Loss Boosting Spray 150ML Description: Spray de force epaississant is a strengthening and thickening boosting spray for weakened hair, prone to thinning and fine thin hair. It thickens every fiber for a fuller, stronger hair mass which gives the instant sensation of having more hair