CHEMICAL IMAGING OF HAIR BY IMS 87 A: Chemical Image of the of the cuticle and cortex 2O 15 i o o lO 15 20 25 30 x Axis (microns) Absorbance gvCH band' 2875 cm 4) [• resin I cuticle I cortex B' Chemical image of the Bonded water (grey color) in the area of the cuticle 2O 15 B/A [• 0.85 0.85-1.1 ll.l 0 5 10 15 2o 25 3o x Axis (microns) Figure 12. Chemical images of the edge of t he bleached hair. Recording conditions are the same as in Figure 5B. A: Visualization of the cuticle and cortex: absorbance contour map for the vCH band (2875 cm-•). B: Distribution of the bonded water in the same area (B/A ratio: see Figure 10).

88 JOURNAL OF COSMETIC SCIENCE 15- P 10- ._ E ._ - 5 A: Chemical Image of the of the cuticle and cortex 5 10 15 20 X Axis (microns) Absorbance (vCH band' 2875 cm 4) D resin cuticle I cortex B ß Chemical image of the Bonded water (grey color) in the area of the cuticle 15. P lO ._ E x - 5 /. .. B/A • 0.85 I 0.85-1.1 1.1 0 5 10 15 20 X Axis (microns) Figure 13. Chemical images of the edge of untreated hair. Recording conditions are the same as in Figure 5B and Figure 12. A: Visualization of the cuticle and cortex: absorbance contour map for the vCH band (2875 cm ]). B: Distribution of the bonded water in the same area (B/A ratio: see Figure 10).