The Role of Antioxidants in Skincare: Why Your Skin Needs Them

5 min. read
Show more

Skincare has moved past the basics now. Active ingredients like vitamin C, vitamin E, and niacinamide are crucial for skincare. While these ingredients have versatile benefits, they’re all known for being antioxidants. Here’s all you need to know about antioxidants and skin, and whether you really need them.

Keynotes:

  • Antioxidants are essential for your skin and overall health. They neutralise free radicals that can otherwise cause cell and DNA damage.
  • Antioxidants like vitamin C, E, and niacinamide protect the skin from oxidative stress, which causes premature ageing, dullness, and damage.
  • When used consistently, some antioxidants improve skin tone, hydration, and skin barrier too.
  • For best results, apply antioxidant serums in the morning and follow with sunscreen.

What is Oxidative Stress?

To understand antioxidants, it’s crucial to understand oxidative stress. Oxidative stress happens when there is an imbalance between two types of molecules in your body - unstable free radicals (ROS) and antioxidants. Free radicals are unstable molecules that are naturally produced in the body. These molecules have a missing electron, which makes them very reactive. Typically, antioxidants in your body(which you get from antioxidant-rich foods like tomatoes, berries, and kale) swoop in and neutralise these free radicals.

However, when your body experiences too many free radicals due to stress, UV rays, or habits like smoking, there aren’t enough antioxidants to counter them. This makes them react with healthy skin cells, causing damage. This imbalance between free radicals and antioxidants is called oxidative stress.

What Are Antioxidants and How Do They Benefit Skin?

Antioxidants are molecules that inhibit oxidation. Oxidation is a chemical reaction where a substance loses electrons. Sometimes, these substances end up with reactive, unpaired electrons and turn into free radicals. When left unchecked, they can lead to serious skin concerns like premature ageing, fine lines, dullness, pigmentation, and loss of elasticity.

This is where antioxidants come in. Antioxidants in your body help you neutralise these free radicals and protect your skin’s health, tone, and structure. Your body naturally produces antioxidants, and certain fruits and vegetables aid this production. When your body lacks antioxidants, you can use them topically in the form of vitamin C and vitamin E creams.

Beyond just preventing damage, these antioxidant serums and creams can also help you repair your skin, brighten its tone, boost collagen, and improve its hydration levels. This is why including antioxidants in your skincare routine is a crucial step towards your long-term skin goals.

Top Antioxidants for Skin Care

While you may master a few simple lifestyle changes, other factors like UV exposure and stress are tough to control. This is why you need topical antioxidant benefits for skin as a part of your daily regimen. Here are some popular, researched antioxidants for skin you can begin with:

Vitamin C

Topical vitamin C (ascorbic acid) is one of the most well-studied and effective antioxidants in the world of skincare. As an antioxidant, vitamin C helps you fade existing dark spots while preventing new ones. While being an antioxidant for skin, vitamin C serums are also known for their brightening effect on skin. Vitamin C helps you regulate melanin to give your skin a brighter appearance. The skin active is also known for promoting collagen synthesis. Collagen helps add structure to your skin, which is why collagen synthesis is crucial for adding firmness to your face and reducing the appearance of fine lines.

Found naturally in your body, vitamin C is often consumed through citrus fruits, berries, and other natural produce. However, using topical vitamin C through serums and creams can always benefit your skin.

As a potent antioxidant, Vitamin C protects the skin from oxidative stress caused by sun exposure and pollution. However, it’s important to use stabilised formulations of Vitamin C, as it can degrade easily when exposed to air or light.

Vitamin E

While vitamin C is known for its brightening properties, vitamin E is renowned for its hydration benefits. Vitamin E (tocopherol) is a fat-soluble antioxidant that is naturally found in your body. It helps prevent lipid peroxidation - a process that damages the cell membrane, lipid, and DNA in your body. This oxidative stress leaves you with aging skin, and vitamin E helps you avoid just that. Vegetable oils and nuts are your major vitamin E sources; however, using creams or serums with vitamin E can help your skin health, too.

The hydrating antioxidant for skin helps strengthen the skin barrier, retains moisture, and is especially suited to dry or damaged skin types. It also has anti-inflammatory properties that can soothe irritated skin and accelerate healing.

With complementary benefits, vitamin C and vitamin E make a powerful skincare combination. Both have an antioxidant effect on skin, all while providing additional benefits like brightening and skin hydration.

Niacinamide

Niacinamide, also known as Vitamin B3, is a water-soluble vitamin that is an antioxidant and offers multi-functional skin benefits. As an antioxidant for skin, niacinamide helps prevent collagen glycation - a process where sugar molecules damage collagen, making the skin less firm and elastic. Niacinamide also enhances your skin’s natural barrier by increasing ceramide production, which locks in moisture and prevents environmental aggressors from causing damage.

In addition to its barrier-strengthening capabilities, niacinamide has calming properties that reduce oxidative stress, soothe inflammation, and improve overall skin tone. It is well-tolerated by most skin types, including sensitive skin.

Niacinamide is also known to control sebum production, helping you manage oily and acne-prone skin.

How to Include Antioxidants in Your Routine

Woman Applying Anti-acne Product

Unlike other harsher skincare ingredients, using antioxidants for skin is fairly easy. It doesn’t require a complete overhaul of your routine. Here are simple steps to get started:

  • Use a Serum: Serum formulations offer more concentration of active ingredients compared to creams or gels. Using antioxidant serums with vitamin C, vitamin E, or niacinamide is a good addition to your skincare. Use serums after cleansing and before moisturising.
  • Use antioxidants for skin in the morning: Antioxidants protect you against oxidative stress, like sun damage, which is why using them in your morning routine is ideal. Always follow antioxidants with sunscreen for optimal protection.
  • Be consistent: Like most skincare ingredients, antioxidants deliver results with consistent use. Aim to include them in your daily routine for noticeable, long-term benefits.
  • Watch for formulation: Antioxidants, like vitamin C, are sensitive to light and air, so opt for products that come in dark or tinted airtight packaging.
  • Oral antioxidants: The topical approach may not be for everyone. So, if you’re looking to use antioxidants for skin, you can even consume them orally in the form of tablets after talking to your dermatologist.

Conclusion

Antioxidants are more than just trending ingredients; they are scientifically backed powerhouses that protect your skin in the long run. Understanding your skin’s needs and choosing the right combination of antioxidants can lead to a visibly healthier, more radiant complexion. Head to Eucerin’s skincare products and choose scientifically backed ingredients for your skin.

FAQs:

  1. What are the best antioxidants for skin care?

    Vitamin C, Vitamin E, and Niacinamide are some of the best antioxidants for skincare. Others like vitamin A, zinc, copper, and polyphenols are also crucial for your skin.

  2. Can I use multiple antioxidants together?

    Yes, many antioxidants can be used together as they have complementary benefits. For example, Vitamin C and E complement each other, while niacinamide is compatible with most other actives. Look for gentle concentrations and always talk to your dermatologist before mixing or adding new ingredients to your skin regimen.

  3. How often should I use antioxidant products?

    Use antioxidants consistently, every day, to get visible results. Look for gentle formulations and layer them with a moisturiser and SPF for the best protection.

  4. Do antioxidants help with anti-aging?

    Yes. Antioxidants neutralise free radicals, which are known to cause cell damage and are one of the main causes of premature ageing. By reducing oxidative stress, antioxidants for skin prevent wrinkles, sagging, and dullness while supporting collagen production.

Sources

  • Shenoy, P., & Shetty, S. (2022). Vitamin C: An antioxidant and its role in skin protection. International Journal of Pharmaceutics and Drug Analysis, 12(3), 151–161.
  • Fuchs, J., & Kern, H. (2010). Modulation of UV-light-induced skin inflammation by vitamin E and vitamin C: A clinical study. Free Radical Biology and Medicine, 29(3–4), 258–262.
  • Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The roles of vitamin C in skin health. Nutrients, 9(8), 866.
  • Rinnerthaler, M., Bischof, J., Streubel, M. K., Trost, A., & Richter, K. (2024). The role of niacinamide in skin aging: Mechanisms and clinical evidence. Antioxidants, 13(4), 425.
  • Medical News Today. (2024). Best antioxidants for your skin. Medical News Today.
  • Self. (2024). Antioxidants for your skin: Why you should be using them. Self.