We cannot see ultraviolet (UV) light but it can have hazardous effects on the human body. Ultraviolet light in sunlight can cause the skin to tan or burn. Fluorescent substances are used in energy ...
The synthetic dye used, called tartrazine, absorbs long-wave ultraviolet ... dye molecules to penetrate the outer layer. This means tartrazine would have to be injected into the human body to ...
With bioactive compounds exhibiting diverse benefits like UV protection, antioxidant, and anti-aging effects, microalgae have ...