Table 1
g Values for different hair colour types and their comparison on treatment with ascorbic acid.
| Hair type | Soaked in water for 24 hours | Soaked in 10 mM ascorbic acid for 24 hours |
|---|---|---|
| Black | 2.0039 | 2.0039 |
| Brown | 2.0044 | 2.0057 |
| Red | 2.0051 | 2.0056 |
| Red hen feather | 2.0054 | 2.0057 |

Figure 1
(a) EPR signal for red hair sample soaked in water for 24 hours and dried (left); (b) EPR signal for red hair sample soaked in 100 mM ascorbic acid solution for 24 hours and dried (right).