<\/span><\/h2>\nPhytonutrients are substances that naturally occur in plants to protect them. They are designed to prevent fungal and viral invasions, as well as to reduce the harmful effects of the environment on a particular plant. It is thanks to phytonutrients<\/strong> that many plant organisms have and they give them the ability to survive in the environment.<\/p>\nWhat exactly are phytonutrients and how to recognize them? An example is the colored pigments that are found in vegetables and fruits, such as the red color of a tomato or the green color of lettuce or spinach. These pigments absorb and inactivate ultraviolet rays, which could be harmful to plants.<\/p>\n
Another example of phytonutrients are aromatic substances, contained, for example, in garlic or onions. They are responsible for protection against viruses and bacteria.<\/p>\n
<\/span>Effects of phytonutrients on our body<\/span><\/h2>\nThere are several groups of phytonutrients, found in nature. The most important of these are presented below.<\/p>\n
<\/span>Carotenoids<\/span><\/h4>\nThey are responsible for red, orange and yellow pigment in plants. Among the carotenoids we distinguish:<\/p>\n
\n- beta-carotene;<\/li>\n
- alpha-carotene;<\/li>\n
- beta-crypto-carotene;<\/li>\n
- utein;<\/li>\n
- lycopene;<\/li>\n
- vexanthin.<\/li>\n<\/ul>\n
Due to their color, carotenoids are often used in skin care. They are known for their rejuvenating properties, but they are also often used in tanning creams, as some of them (mainly beta-carotene) are stored in the skin and may be responsible for its darker shade1.<\/p>\n
Carotenoids have a reputation for benefiting the skin. It is estimated that they promote epidermal regeneration, condition epithelial growth and counteract peeling. In cosmetics, they have found use as filters, protecting against UV rays.<\/p>\n