29/11/2023 17:38
All about azelaic acid: its benefits and how to use it
Did you know that the skin is the body's largest organ? Our skin plays an essential role in regulating body temperature and helps us feel touch, pressure and pain. Health shows on our skin! That's why it's vital that we take care of our skin by using suitable, non-toxic skin care products adapted to its type and needs. Lack of effective skin care will sooner or later result in various skin conditions and dermatological problems.
What is azelaic acid
Azelaic acid is a naturally occurring dicarboxylic acid and is found in a wide range of skin care products. They vary in strength - over-the-counter versions have a lower concentration, while stronger formulations are available on prescription. Azelaic acid is found naturally in cereals such as barley, wheat and rye. It has antimicrobial and anti-inflammatory properties and is effective in treating skin conditions such as acne and rosacea.
What azelaic acid is used for
Azelaic acid can be useful in case of discomfort, which may be related to some skin imperfections, such as acne blemishes and redness. It also has antioxidant properties, preventing the formation of free radicals responsible for oxidative damage to the skin that can trigger inflammation. In addition to the effects on blemishes, there are other benefits azelaic acid - reduces the growth of skin bacteria such as Cutibacterium acnes and Staphylococcus epidermidis and may reduce hyperpigmentation.
Azelaic acid to fade rosacea
Azelaic acid can help fade rosacea because of its anti-inflammatory, antioxidant properties that reduce inflammation and redness. A gel, azelaic acid cream or serum which can improve the appearance of the skin.
Azelaic acid for pigmentation spots
Azelaic acid can also be useful for hyperpigmentation, having brightening effect. This effect may be due to its anti-inflammatory and antioxidant properties. A product with azelaic acid can reduce the function of pigment cells (melanocytes) responsible for these dark spots. It may also reduce pigmentation caused by post-acne scarring and help improve the appearance of melasma.
Azelaic acid to blur acne blemishes
Azelaic acid is an ingredient often associated with products for acne-prone skin. It can help improve skin's appearance. It also promotes cell regeneration and reduces the risk of scarring.
How azelaic acid works
Here are the main properties of azelaic acid:
- anti-inflammatory effects - soothes the skin;
- antibacterial effects - controls the bacteria responsible for dermatologic conditions;
- anti-keratinizing effects - helps refine the appearance of pores;
- regulates skin pigment production.
What is azelaic acid used for? Azelaic acid is effective for various skin problems such as acne blemishes, hyperpigmentation or redness. It can also improve skin texture and tone. It has an exfoliating effect and promotes the reduction of dead skin cells and keratin production.
What forms is azelaic acid found in
Azelaic acid is found in a variety of cosmetic products and is available as a gel, foam, serum, cleanser or azelaic acid cream, both prescription and in lower concentrations in over-the-counter products. Azelaic acid concentrations range from 10% to 12% in over-the-counter products and more than 15% in prescription products.
When choosing the right azelaic acid product for you, it is essential to consider skin type and individual needs. Creams can provide extra moisturization and are therefore suitable for those with dry or sensitive skin. Serums and gels with a lightweight, fast-absorbing formula may be more suitable for oily skin.
How to use azelaic acid
Azelaic acid products are applied to clean, dry skin. Read the product instructions carefully before use - some products apply to the whole face, while others only to problem areas. You can use azelaic acid creams or azelaic acid serum twice a dayin the morning and evening, but remember that your skin needs to build up a tolerance, so start by using them at first just a few times a week.
After applying the azelaic acid product, be sure to apply a moisturizer, and if you are exposed to the sun, apply a sunscreen (azelaic acid can make skin more sensitive to sunlight).
How to introduce azelaic acid into your skincare routine
First of all, the product should be tested beforehand on a small area of skin to see how it reacts. Whatever the percentage, it is recommended to gradually introduce azelaic acid into your skin care routine. Although it is generally well tolerated, azelaic acid should be used 2-3 times a week to minimize the risk of irritation and increase skin tolerance.
If the skin responds well after a few weeks of use, you can switch to daily application. Apply moisturizer after the azelaic acid. If using the product during the day, apply sunscreen. Azelaic acid is gentle enough to be used twice a day, morning and evening, but those with sensitive skin should use it once a day or once every 2 days.
Questions and advice about azelaic acid
Azelaic acid is suitable for almost anyone, even those with sensitive skin. To find out if azelaic acid is right for your skin, it's best to ask a specialist. Here are some questions and recommendations about azelaic acid.
How to choose the right azelaic acid product?
Azelaic acid is found in a variety of cosmetic products. However, it is very important to choose the right product according to your skin type and individual needs. It is important when choosing such a product to consider concentration, formula and additional ingredients. Start with a low concentration to see how the skin tolerates the ingredient. It's also important to choose products in a non-comedogenic formula, without fragrance, dyes, alcohol, toxins or harmful chemicals.
How long does azelaic acid take to work
Topical azelaic acid starts to work immediately on the skin, but its effects can usually only be visible after at least a month of use. It may take several weeks or months to see noticeable effects.
What other acids can we combine azelaic acid with in our skincare routine?
Special care is needed when combining multiple ingredients in your skincare routine. Some products or ingredients can be used together without any problems and may even be beneficial, while others should not be used at the same time. Here's more details:
- Azelaic acid and niacinamide - azelaic acid and niacinamide work well together to minimize pigmentation problems and can be used simultaneously;
- Azelaic acid and hyaluronic acid - hyaluronic acid balances the potential drying effects of azelaic acid by providing the skin with moisture;
After the azelaic acid product, it is recommended to use a moisturizing cream to balance the skin and provide extra hydration. This is an effective way to counteract any signs of dryness that may occur after using azelaic acid.
Azelaic acid can be used in combination with AHA and BHA usually, but you should introduce the products one at a time into your skincare routine to give your skin time to adjust. It is best to avoid using too many other chemical exfoliants while using azelaic acid. Excess alpha hydroxy acids and beta hydroxy acids can lead to skin irritation, redness and dry skin.
In which order to apply skincare products in combination with azelaic acid
Azelaic acid is used on clean, dry skin after cleanser and toner. It is used after the application of possible products such as AHA/BHA/hyaluronic acid/niacinamide, etc. After the azelaic acid product, a moisturizing cream. If you are exposed to the sun, apply a cream with sun protection factor.
Can azelaic acid be used during pregnancy or breastfeeding?
Azelaic acid is generally considered safe for use during pregnancy and breastfeeding. It is one of the few options that is generally safe for pregnant women. But every pregnancy is different, so it's important to talk to your doctor before including this ingredient in your skin care routine.
Photo sources: Freepik
Bibliography:
- https://dermnetnz.org/topics/azelaic-acid
- https://medlineplus.gov/druginfo/meds/a603020.html
- https://www.webmd.com/skin-problems-and-treatments/what-to-know-about-azelaic-acid-skin
- https://www.healthline.com/health/azelaic-acid-acne
- https://www.verywellfamily.com/can-i-use-azelaic-acid-while-pregnant-5201393
- https://www.everydayhealth.com/healthy-skin/azelaic-acid/guide/