Figure 3. FITC-labeled protein penetration on bleached Caucasian hair

Example of FITC-labeled protein penetration on bleached Caucasian hair: a) and d) without treatment; b) and e) on hair treated with 0.1% FITC-labeled protein for 30 min; and c) and f) on hair treated with 0.1% FITC-labeled protein for 24 hr