Apply directly onto the scalp.
For best results, use other products from the same range. Kérastase Genesis Homme Sérum Anti-chute Fortifiant, 90 ml, Hair Serums for Men, Have beautiful hair from roots to tips. Kérastase Genesis Homme Sérum Anti-chute Fortifiant fortifying serum for weak hair prone to falling out for men 90 ml Characteristics: restores hair thickness prevents hair loss penetrates the cortex of a hair and strengthens it How to use: Use on washed and towel-dried hair.