Fig. 1

Fresh and dried Henna leaves. Whereas (a) fresh Henna leaves, (b) solar dried Henna leaves using the DDSD, and (c) open air-dried Henna leaves.

Fresh and dried Henna leaves. Whereas (a) fresh Henna leaves, (b) solar dried Henna leaves using the DDSD, and (c) open air-dried Henna leaves.