Science & Environment

A plant-based hair dye that smells like cinnamon

Source: Phys.org - latest science and technology news stories · Published

A plant-based hair dye that smells like cinnamon
Source: Phys.org - latest science and technology news stories

Hair dyes help people express style and cover gray hair but often contain skin-irritating chemicals.

Hair dyes help people express style and cover gray hair but often contain skin-irritating chemicals.

Read Original Source
Cannabis was used as an intoxicant as early as 2,800 years ago
Science & Environment

Cannabis was used as an intoxicant as early as 2,800 years ago

Cannabis is one of the most commonly used psychoactive plants today. However, it is difficult to determine archaeologically how cannabis was used in prehistoric times. Plant parts such as flowers, leaves and resins are perishable and therefore rarely survive. It is known that can

Phys.org - latest science and technology news stories ·