Sunscreens appeared in the 19th century, as people were not passionate tan before that time. While in Egypt and other places, and the barren desert sun tropical islands locals use oil which provide natural protection from the sun.
A Brief History of sunscreen lotions
If the sun's rays are harmful, that the people did in the olden times, to protect themselves from the sun? It is said that the Egyptians, who lived in the huge sun-drenched desert lands, invented his own protection from the sun. Although the Egyptian queen and the princess could not afford to go out most of the time, they still had to use oil to secure a natural protection from the sun to keep your skin pale and luminous. It was a requirement of the Egyptian class system, anyone could easily tell whether a person belonged to the lowest class if his or her skin was tanned.
Only in the 1920s, the idea of sunbathing on the sun became fashionable when the fashion designer Coco Chanel beginning to flaunt a tan. A little later, the business has arisen for the production of products that can provide sufficient protection to the skin from sunburn, while the production of sunscreen did not become an entire industry. Pharmacists began to experiment with different materials and synthetic formulas to meet the requirements of the most effective sunscreens. The experiments also included a measurement of the degree of protection from UV radiation, which could ensure a certain product. Now this level is known as SPF or sun protection factor.
In recent years, the continued use of harmful chemicals on the skin surface caused the skin cancer melanoma called.
However, it was also found that the lack of protection against UV radiation in sunscreens most also causes skin cancer. It is known that SPF 15 can absorb about 93% of radiation, and SPF 34 can absorb up to 97%. Please note that an SPF of 15 or higher is recommended especially for children. Today, scientists attempt to find a formula for a more secure protection from solar radiation return them to the ancient manuscripts and written. Make the necessary translations of texts to solve the important facts of how the ancient Egyptians could protect your skin from harmful sun rays.
Finds include information about the oils that provide protection from the sun. Let's take a look in more detail with these natural oils and learn what makes them effective natural means of protection against solar radiation.
Oils that provide natural protection from solar radiation
Studies have shown that there are many sources of natural components of oils that could provide sufficient protection from solar radiation. In fact, some naturalists believe that this is part of the natural system or part of the concept zhizneustoychivosti in our environment. Sun provides the energy needed by the plant, and instead they give oil, food, fuel, and other important materials that could use living organisms.
Thus, in ancient times people had no other sources of protection from the sun but natural oils.
- Macadamia nut. Macadamia known as "King of nuts" and its oil known as having the same properties as the sebum. Sebum produced by our sebaceous glands to protect the skin from drying out and definitely makes your skin and hair waterproof. It is noteworthy that the water does not penetrate through the pores of the skin, even if one gets wet. This oil showed a high degree of absorption, which provide protection from sunlight. As a component of sunscreens it has a level of SPF 6.
- Hemp oil. The oil extracted from the hemp seeds, and it is very similar to the natural lipids of our body. Lipids are related to molecular leaving, which are important for cell growth due to high content of carbon and hydrogen. Lipids are not easily mixed with water, since the properties are more similar to fatty substances, although not all lipids are fats. This oil is easily absorbed by the skin, giving it extra fat and essential amino acids and other ingredients. All this is necessary for the formation of keratin in the skin, teeth, nails and hair
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Because it is the main protein component. Hemp oil has a level of SPF 6.
- Jojoba oil. This oil is more properly be described as a liquid wax. The properties of this oil is also resemble those of sebum or natural sebum. Jojoba oil not only provides treatment and anti-inflammatory effects due to the natural substance called myristic acid. It is a form of the fatty acid, which is in vegetable oils. This oil has an SPF 4.
- Sesame oil. This oil consists of 20% protein and 50% lipids, which contains Vitamin E. Vitamin E provides stability antikosidativnym mechanisms that remove free radicals. It is known that solar radiation can activate the release of free radicals in skin cells. This means that they do not break down when exposed to UV rays or when accumulated. This oil has a level of SPF 4.
- Grape seed oil. This oil is rich in a mixture of proanthocyanidins or OPC. Like in sesame oil, these components pursue free radicals that cause aging
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, To output them from the body. Studies have shown that ODP grapeseed oil is twenty times more effective than vitamin C in terms of the destruction of free radicals. The antioxidant capacity of this oil also strengthens the process of self-healing cells, which is very important when the skin is exposed to UV sunlight. SPF is 4 this oil.
- Avocado oil. This fruit is very revered by the Aztecs in Mexico because of its nutrient content. Avocado oil rich in vitamins A, B, D and E, fatty acids and lecithin. Avocado oil has the ability to be quickly absorbed into the skin, softens it, allowing you to moisturize, nourish and regenerate the epidermis the outer layer of skin. This oil has an SPF 4.
- Raspberry seed oil. It is considered an excellent source of moisturizing and softening the skin with vitamin
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E, a high content of vitamin A, antioxidants and fatty acids. Due to these properties, this oil is assigned the level of SPF 4.
- Coconut oil. This oil is widely distributed in tropical countries and is also known as solid coconut oil, as it is obtained a solid at room temperature. Oil extract called virgin coconut oil, if it is extracted from the dried flesh of the coconut fruit. Coconut oil is pure, but it is rich in fatty acids and wetting agents, which give it anti-bacterial, antifungal and antimicrobial properties. It is ideal for protection from the sun thanks to its stable performance in all conditions and a long shelf life. But its SPF level of 2.
There are other natural ingredients which have similar therapeutic properties and protective ability as natural oils described above. Another natural ingredients, which is ideal for sun protection, this shea butter that has SPF 16. This ingredient is extracted from the shea tree, which grows in the African savannah. Due to its properties Shea butter is widely used in place of other oils that provides natural protection from the sun.
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Article Tags:
- cosmetics, tanning,
- sunscreens
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