A lightweight serum to strengthens sensitized post-bleached hair boosting its resistance to external aggressors and shine capital Intensely hydrates and plumps fiber for a 91% stronger, more resistant blonde Reduces post-bleach sensibility and hair porosity Seals open scales and split ends for boosted softness and 6X shinier hair Protects hair from heat up to 230 degrees and provides 72h of frizz control