Not only Dermatologist Robb Akidge - co -founder of Clarisonic Skin Care Equipment Company in Washingtonthay, but all dermatologists around the world affirm:"Vitamin C is an extremely useful antioxidant, vitamin C will help repair and erase the signs of age;At the same time anti -inflammatory, irritant preventing and helping to restore the skin ".
Therefore, if you want your skin to be healthy, young or your face has rekindled signs of aging such as wrinkles, sagging skin ... add serumVitamin CIn the skin care process, the most ideal is to use before sunscreen before going out every morning.And very quickly, you will feel smooth, youthful and white skin.
Vitamin molecules are as sensitive as your skin
But the problem is moleculesVitamin CAlso sensitive, as good as your own skin.Vitamin C molecules are very quickly oxidized if exposed to light and air regularly, causing the skin care effect of Vitamin C to disappear.
This means the formula ofVitamin CIt will be disturbed when exposed to sunlight.The most basic sign is that if the liquid turns amber or brown, your vitamin C vial has been oxidized.No matter how many vitamin C used on the skin, it is not as effective as expected.
Basic Vitamin C color palette for you to determine oxidation.
Even if you try to use vitamin C, the skin is not only white but also darkened, the skin is easier to catch the sun.With L-ascorbic Acid (a pure vitamin C form) only about 3 months after opening the lid is a sign of oxidation.At that time, vitamin C will degenerate into Erythrulose - the ingredient that makes the skin quickly catch the sun, making the skin faster aging.Many studies have shown that Erythrulose along with dihydroxyacetone (DHA) will increase free radicals, increase the speed of damage by the sun, damage the natural DNA on the skin.
This is also the reason why you useVitamin CRegularly, the skin does not improve.Do not store vitamin C properly, making your daily skin care.
The most important task when using vitamin C is carefully preserved
Many subjective people do not preserveVitamin CBe careful because it thinks it is like many other skin care ingredients, and then left on the dressing table.Then you are accidentally accelerating the oxidation process that occurs with vitamin C.
As soon as you own a jarSerum Vitamin CThen you have to think of the storage stage, do not let Vitamin C vials come in direct contact with light and remember to close the lid tightly after use.
To prevent oxidation from occurringVitamin C, preserve the serum vitamin C (and other forms, such as cream and oil ...) in a cool, dry place or in your refrigerator.This will protect them from the sun and warm temperatures.In addition, you can hold serum in dark bottles, then the shades of the packaging will protect the active ingredient from foreign effects.
Source: cosmopolitan