The term “antioxidants” is virtually indispensable in the skincare world. At gloowy, we also use ingredients rich in antioxidants in our Hydrating Facial Serum to protect against free radicals. But what exactly are these terms about, and what role do antioxidants play in skincare? We’ll break down the meaning of antioxidants, oxidative stress, and their effects on your skin in a simple and understandable way.

What are Antioxidants?
Antioxidants are molecules that neutralize free radicals. Free radicals are unstable molecules created by various external and internal factors such as UV radiation, pollution, and metabolic processes in the body. These highly reactive molecules can damage cells, proteins, and DNA, leading to premature aging and a weakened barrier. Think of antioxidants as tiny helpers that protect your skin from potential damage.

What is Oxidative Stress?
Our skin consists of several layers that together form an effective barrier, protecting the body from injuries, UV rays, and harmful microorganisms. Oxidative stress occurs when the balance between free radicals and antioxidants in the body is disrupted. When there are too many free radicals and not enough antioxidants to neutralize them, it can lead to cell damage, which may manifest as fine lines, hyperpigmentation, or loss of skin elasticity.

The Role of Antioxidants in Skincare
Antioxidants play a crucial role in skincare by helping to minimize the harmful effects of free radicals. By neutralizing these unstable molecules, antioxidants help protect the skin from premature aging and other damage. Here are some well-known antioxidants you might find in skincare products:

Vitamin C (Ascorbic Acid): A powerful antioxidant that not only combats free radicals but also stimulates collagen production and helps lighten pigmentation spots. Vitamin C is particularly effective in addressing UV damage and improving skin texture.

Vitamin E (Tocopherol): This antioxidant supports the skin barrier and enhances moisture retention. Vitamin E is also known for keeping the skin soft and supple.

Niacinamide (Vitamin B3): Niacinamide helps reduce inflammation, improve skin elasticity, and strengthen the skin barrier. It also has antioxidant properties that neutralize free radicals and protect the skin from environmental stressors.

Green Tea: Rich in polyphenols, green tea has strong antioxidant and anti-inflammatory properties. It helps soothe the skin and protect against UV damage. Green tea is especially beneficial for reducing redness and providing hydration.

In Summary:
Antioxidants are real power players for our skin. They protect us from harmful oxidative stress and help keep our skin healthy and radiant. By regularly using products rich in antioxidants, you can not only protect your skin but also repair and rejuvenate it. If you want to incorporate antioxidants into your skincare routine, look for products containing Vitamin C, Niacinamide, or Green Tea. These powerful ingredients can help you achieve a glowing and healthy complexion.

Sources

Helmut Sies, Chapter 13 - Oxidative Stress: Eustress and Distress in Redox Homeostasis, Editor(s): George Fink, Stress: Physiology, Biochemistry, and Pathology, Academic Press, 2019, Pages 153-163, ISBN 9780128131466, https://doi.org/10.1016/B978-0-12-813146-6.00013-8.

Pinnell SR. Cutaneous photodamage, oxidative stress, and topical antioxidant protection. J Am Acad Dermatol. 2003 Jan;48(1):1-19; quiz 20-2. doi: 10.1067/mjd.2003.16. PMID: 12522365.

Keen MA, Hassan I. Vitamin E in dermatology. Indian Dermatol Online J. 2016 Jul-Aug;7(4):311-5. doi: 10.4103/2229-5178.185494. PMID: 27559512; PMCID: PMC4976416.

Hsu, Stephen. (2005). Green tea and the skin. Journal of the American Academy of Dermatology. 52. 1049-59. 10.1016/j.jaad.2004.12.044.