jeudi 28 juillet 2016

Preventing Skin Dark Spot Formation and Photoaging




consulte 
When the skin is the sun and the way the body to protect against oxidative damage and an increase in the nation (ie the increased production of melanin) -also known to meet the devil. In addition Tan afflict the nation in the region, also known as the power the old sun centers to happen, or lentigo senile, especially Asian and Caucasian tumors populations.1 this ink heart beyond the ugly remove only the parts of the skin, such as the face, arms and upper back and hands, a sign idols of skin damage (damage from the sun, leading to wrinkles, etc.). 2.3
Wildlife and use sunscreen
The hyper damage photoaged means and materials rate of oxidation type and having contact with the sun and are affected by the amount of protection and pigmentation.4 skin color and acceptable to make the air reaction (Ross) by ultraviolet radiation. When the skin is ready for antioxidants natural system against states and said response gas reaction (Ross) of ultraviolet radiation, and the security of this antioxidant is not well-armed and laws gradually associated aging.5,6 Similarly, when you use a sunscreen ordinary to help us, and we also know to do effectively when it is not enough to remove the skin or race.

Supplementation with antioxidants combat specific

Since oxidation damage and the main thing is the size of the stations hyper type / age, and it appears that supplementation with antioxidants and is an important fact, some research has shown that the protection that is the case. These include antioxidants, especially in the past to reduce the place / the place made dark and the image of the old red double orange prices, beta rotene, and vitamin E, selenium and lycopene.

Red Orange Park
Puglia and others. Allah. Studies9 conducted to investigate the effects of the cell to protect images and anti-aging orange-red compound. In the first study, the mean of 20 healthy volunteers (26-47 years). And it offers two places on the forearms on the story 'of the UV lamp to the sun. After resting for three weeks, the same story received 100 mg / day compound orange for 15 days, after receiving forearms story 'so UV curing lamp. The results showed a decrease of 40 percent in erythema or redness (ie "all") products and a couple of red orange.

In the second (47-70 years) with 1025 healthy volunteers. They had a choice of three dark spots from the sun into the hands of each chapter, and Omntqh hand in one spot to serve as a salad. In the first week, I met to prepare the skin before the sunlamp, which simulates the sun, every day, but on the third. Pry the formation took place (through the development of melanin) Place the second week. The third week was like sometimes. The fourth week I arrived, but with the same products sunlamp, but this time they took 100 mg / day compound orange. It should be scope to take place again, this time in the seventh week. When the results were compared, it was believed that the development of a dark place decreased from 27 percent seven issues when using orange-colored compound. The difference was statistically more (P <0.05).

And beta rotene
study11 with 30 healthy women over the age of 50 know the results of either 30 mg or 90 mg of beta-rotene wrinkles and elasticity, and procollagen gene expression by DNA damaging people's UV skin. It may be fifteen subjects received daily 30 or 90 mg of beta-rotene / day doses. The results showed that beta rotene change facial wrinkles and elasticity to a large extent only in the range of 30 mg. Similarly, an increase in procollagen gene expression occurs only in the 30 mg group, and UV damage throw themselves into a group of 30 mg. The researchers found that 30 mg of beta carotenesupplementation banned in the day and arrange the image in a lifetime.

Lycopene, and beta rotene, vitamin E and selenium
A group of antioxidants, including five mg of lycopene, milligrams of UV publicly healthy five beta 25 in rotene 0.15 IU of vitamin E and selenium 75 micrograms studied12 know that it is possible to reduce the UV. After supplementing with antioxidants, director of research, said the high 20 percent from the entrance of "No" in a year, and reduce the redness of UV skin, and a decrease in large cells even under significant levels of the same thing in peroxide (such as free radicals). The researchers found that oral intake of antioxidants can provide safe and end all match days provided effective protection and images, and agents in the skin, body and helps to relieve the DNA leads to aging of the skin.

Use the same combination of antioxidants as described above, but with 4.8 mg of beta and rotene in five mg, what happened for weeks 12, study13 placebo including 39 volunteers (about 42 years), and the health of the skin is normal. The results were statistically significant increase in skin density (seven percent) and thickness (15 percent) after six weeks and 12 weeks of the antioxidant group, without major changes in the second set. The increase in skin density and thickness gauges are looking a little skin. Similarly, there was much less statistical flakes of skin roughness and 12 weeks later, when he again changed to the second was not great.

References

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And pulia C, and Offerta, Saija A, D Trombetta, Venera Jim protective effects of red orange extract additive against UV rays to the skin, photoaging and sun discoloration. COSMET J Dermatol. 13 June 2014 (2): 151: V7.
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Shaw won the S Lee DH, CH, Kim SM, Lee S, Lee MJ, Chung JH. The volatility of the results of the low-dose and high-dose beta-rotene of additions to photoaging and type I procollagen genes signs of skin in vivo. Skin infections. 2010, 221 (2): 160: V71.
JP CE sarini, Michel L, and urette JM, and H dhoute, and Bejot effects of UV skin directly: Change was a tough antioxidant carotenoids. Photodermatol Photoimmunol Photomed. 2003, 19 (4): 182: V9.
13. Heinrich, Tronnier H, Stahl W, M Bejot, and urette JM. Dietary antioxidants supplements change the parameters on the skin structure. Kusenda Pharmacol Physiol.

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