Figure 4. Selectivity of shampoos

Selectivity of shampoos: a) ratio of damaged/virgin hair dimethicone oil depositions for cetrimonium chloride-boosted micellar and structured shampoos containing 3.0% w/w silicone oil emulsion; b) comparison of silicone oil deposition on virgin medium brown hair of structured shampoos containing 2.0% dimethicone, 0.4% w/w conditioning cationic guar, and 1.0% w/w cetrimonium chloride, stearamidopropyl dimethylamine or stearalkonium chloride (from left to right).