Health Tips

Why is vitamin C essential for glowing skin?

Written on 05/02/2025 by Pauline de Santarome

Your complexion may appear dull or tired, especially in winter. To combat this temporary problem, give your skin a boost with vitamin C! Available in serums, creams, and even sunscreen supplements, vitamin C comes in various forms to preserve skin firmness, stimulate collagen production, and regulate melanin production for more radiant skin.

Vitamin C for the skin
  1. The properties of vitamin C for the skin


A true protective shield and source of youthfulness, vitamin C is an essential ingredient for radiant, healthy skin. Let's take a closer look at its many beneficial effects on the skin.


Vitamin C: antioxidant and shield against free radicals


Vitamin C is a powerful antioxidant that protects the skin from free radicals present in our environment. These free radicals, generated by UV rays, pollution, and stress, can damage skin cells, leading to premature aging and loss of radiance. Vitamin C neutralizes these free radicals, thereby preserving the skin's beauty.


Firm, toned skin: vitamin C boosts collagen and elastin


Vitamin C also participates in the synthesis of collagen, an essential protein that maintains skin firmness. By stimulating collagen production, it helps reduce the appearance of wrinkles. In addition, it promotes the production of elastin, another protein that gives skin its elasticity, allowing it to regain a toned and supple appearance.


Pigmentation spots and aging: action against the signs of aging


Vitamin C is also known for its skin-brightening properties. It helps reduce pigmentation spots, hyperpigmentation, and dullness, promoting an even and luminous complexion. In addition, by fighting free radicals and stimulating collagen production, vitamin C reduces the signs of premature aging and gives the skin a more youthful and radiant appearance.

Vitamin C for the skin

How can you incorporate vitamin C into your beauty routine?


To fully enjoy the benefits of vitamin C for your skin, it is important to incorporate it into your daily beauty routine. Here are a few tips for optimal use:


In cosmetic products:


Vitamin C serums, moisturizers, and masks are particularly effective in treating various skin problems, such as signs of aging, dark spots, and dullness. Be sure to choose high-quality products with ingredients that complement vitamin C to promote its absorption and effectiveness.


To achieve results, it is recommended that you use your vitamin C cream or serum regularly, i.e., every morning and/or evening. If you use it in the morning, don't forget to apply sunscreen.

Natural sources of vitamin C


While it can be obtained from dietary supplements or cosmetic products, it is important to also prioritize a diet rich in natural sources of vitamin C. Many fruits and vegetables are naturally rich in vitamin C. Among the most notable are:


  • Herbs: parsley, thyme, basil, chives.

  • Fruits: citrus fruits (oranges, lemons, grapefruits), kiwis, blackcurrants, strawberries, pineapples, guavas.

  • Vegetables: spinach, broccoli, red peppers, cauliflower, Brussels sprouts.


A balanced diet rich in fruits and vegetables is essential for healthy, glowing skin. Vitamin C, combined with other essential nutrients such as vitamins A and E, omega-3 fatty acids, and minerals, helps keep skin hydrated and protected.


In addition to regularly consuming foods rich in vitamin C, it is important to drink enough water and limit factors that can weaken the skin, such as processed foods or foods high in added sugars, tobacco, or excessive sun exposure.


Precautions to take


While vitamin C is a valuable ally for radiant skin, it is important to know the precautions to take to avoid possible side effects, especially in cases of skin sensitivity, when applied topically.


The most common symptoms of skin sensitivity include redness, tingling, irritation, and a burning sensation. To minimize these risks, here are a few tips:


  • Perform an allergy test by applying a small amount of the product to a sensitive area of skin 24 hours before using it on your face.

  • Choose a suitable, stabilized, and encapsulated formulation that is less irritating to the skin.

  • Start with a low dose and gradually increase the dose if the skin tolerates it well.

  • Moisturize the skin after vitamin C treatment to soothe the skin.

  • Avoid sun exposure and apply sunscreen with SPF 30 or higher every day.


If in doubt, don't hesitate to consult a dermatologist. This healthcare professional will be able to analyze your skin and recommend products suited to your needs and skin type.



From its antioxidant properties to its stimulating effects on collagen and elastin production, as well as its brightening power, vitamin C offers a multitude of benefits for the skin. By incorporating vitamin C into your skincare routine and eating a diet rich in natural sources of this nutrient, you can help your skin maintain its radiance and youthfulness!

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