Precisely repair heavily damaged hair with this extra-strength, high-performance formula.
Deep reconstruction leaves your hair restored and combable.
Replace lost keratin and strengthen severely weakened hair with three times the liquid keratin of other GLISS hair repair lines.
Repair-innovation with 3 x liquid keratin. Repairs hair-damages precisely and refills hair cracks. Do you have very damaged, dry hair? Gliss ultimate repair. The formula repairs extreme hair damages. Rebuilds the hair structure - up to 95% less hair breakage*. For more resistance & shine.