Subtle - Perms & Fixers

Thanks to Subtil's alkaline perm, you will have curls full of tone and spring for a very natural result.
Recipe ? A formula enriched with vegetable ceramides for nourished, shiny and protected hair.
Available in 4 strengths: 1 S = difficult hair saturation, 1 = natural hair, 2 = colored hair, 3 = sensitized hair.