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Cosmetics: The Vitamins C And B For Topical Application

Cosmetics: The Vitamins C And B For Topical Application

The Vitamins C And B For Topical Application Cosmetics: The Vitamins C And B For Topical ApplicationThe Vitamins C And B For Topical Application – Vitamin C is also part of the antioxidants that are incorporated into cosmetics in order to prevent and treat skin photo damage , acquiring properties cosmetic. Is obtained in the diet from sources such as citrus fruits and green leafy vegetables. Interestingly, like vitamin E , oral supplement produced only a slight increase in its concentration in the skin, which has become popular topical application.

Vitamins – Cosmetic Effects

Vitamin C neutralizes the effect of free radicals , intracellular structures protecting from oxidative stress and potentiate the antioxidant effect of vitamin E. The skin has the ability to act as a storage organ for this vitamin ; however, sun exposure diminishes this reservoir . Sunscreens have the ability to protect against ultraviolet rays, but have no effect to the massive production of free radicals, so they must be used in conjunction with topical antioxidants. Topical application of vitamin C 10% decreases erythema and sunburn, as well as vitamin E. It is important then the application during the morning of antioxidants prior to the use of sunscreen.

It is also essential for the biosynthesis and stabilize the collagen and elastin fibers , while maintaining skin elasticity . Clinical studies show a significant improvement in wrinkles, texture, smoothness , tone and skin laxity . It also improves areas with brown sun spots (solar lentigines and melasma ) and suppressing the formation of melanin ( the substance that gives skin its color ) . It may be useful in the treatment of acne, susVitaminas for face anti-inflammatory properties , especially in patients who are with chemical peels or topical scrubs .

Other topical vitamins are vitamins B3 ( niacinamide or nicotinamide ) and provitamin B5 (panthenol). Both are small molecules that penetrate the skin quickly. Niacinamide and prevent photodamage can improve diseases such as acne, rosacea and atopic dermatitis, as it prevents water loss and enhances skin barrier function. It also prevents the transfer of melanin, which is considered useful in the skin blemishes. Lesser extent contributes to increase the production of collagen.

Panthenol has been used for treating wounds , scars , burns ulcers because it promotes the proliferation of fibroblasts ( skin repairing cells ). It also improves the hydration and elasticity flaking, being an effective skin moisturizing. This effect is potentiated when combined with glycerol, and that can reduce scales combined, itching and redness of the skin dry and in cases of atopic dermatitis, psoriasis and contact dermatitis. This moisturizing effect can also be obtained from products enriched with panthenol hair, improving elasticity , softness and manageability of the hair .

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