Natural Genius Season 1 Episode 5 Lotions, Creams, Combs and Unguents
- 28 min
Hygiene is synonymous of health, and the elaboration of techniques, above all for evolution of cleaning instruments, and this also implies a very elaborate and complex developmental behaviour. For now, many of these techniques do not have a plausible explanation, such is the case of the blazing saunas.
