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Glycolic Acid

Glycolic Acid is a popular skincare ingredient and is a type of Alpha-Hydroxy Acid (AHA) derived from sugar cane. It’s a small molecule that can penetrate deeply into the skin, making it an effective ingredient for exfoliating, brightening, and reducing the appearance of fine lines and wrinkles. Here, we’ll take a closer look at Glycolic Acid, its benefits, side effects, and how to use it to achieve healthy, glowing, and youthful-looking skin.

How Does Glycolic Acid Work?

Glycolic Acid works by breaking down the bonds that hold dead skin cells together. When these bonds are dissolved, the dead skin cells are exfoliated, revealing brighter and smoother skin. Additionally, Glycolic Acid stimulates the production of collagen and elastin, two proteins that are essential for maintaining healthy and youthful-looking skin. Collagen and elastin help to keep the skin firm and elastic, reducing the appearance of fine lines and wrinkles.

Benefits of Glycolic Acid

Using skincare products that contain Glycolic Acid can provide numerous benefits for your skin, including:

  • Exfoliating: Glycolic Acid is an effective exfoliant that can remove dead skin cells, revealing smoother and brighter skin.
  • Anti-aging: Glycolic Acid stimulates the production of collagen and elastin, which can help reduce the appearance of fine lines and wrinkles.
  • Brightening: Glycolic Acid can help to even out skin tone and reduce the appearance of dark spots and hyperpigmentation.
  • Acne-fighting: Glycolic Acid can help to unclog pores, reduce inflammation, and prevent breakouts.
  • Smoothing: Glycolic Acid can help to smooth out rough skin texture, leaving the skin feeling soft and supple.

Skin Types Suited to Glycolic Acid

Glycolic Acid is suitable for most skin types, but it’s important to choose the right concentration and frequency of use based on your skin’s individual needs. 

Oily skin

Glycolic Acid can be especially beneficial for those with oily skin as it can help to unclog pores, reduce excess oil production, and prevent acne breakouts.

Combination skin

If you have combination skin, Glycolic Acid can help to balance the oil production on your T-zone while also exfoliating dry patches on the rest of your face.

Normal skin

Even if you have normal skin, Glycolic Acid can help to maintain a healthy, radiant complexion by gently exfoliating away dead skin cells and promoting cell turnover.

Dry skin

While Glycolic Acid can be drying if used improperly, it can also help to hydrate and moisturise dry skin by removing dead skin cells and allowing your moisturiser to penetrate deeper.

Sensitive skin

If you have sensitive skin, start with a low concentration of Glycolic Acid and patch test the product before applying it to your face. You may also want to use Glycolic Acid in combination with a gentle cleanser and moisturiser to minimise the risk of irritation.

How to Use Glycolic Acid

When using skincare products that contain Glycolic Acid, it’s important to start slow and gradually increase the frequency of use. Here are some tips for using Glycolic Acid:

  • Patch test – Before applying Glycolic Acid to your skin, do a patch test to make sure you’re not allergic or sensitive to the ingredient. Apply a small amount of the product on your inner arm and wait for 24 hours. If you don’t experience any adverse reactions, it’s safe to use the product on your face.
  • Start with a low concentration – If you’re new to Glycolic Acid, start with a product that contains a low concentration (around 5-8%). This will allow your skin to get used to the ingredient before increasing the concentration.
  • Use it at night – Glycolic Acid can make your skin more sensitive to the sun, so it’s best to use it at night and always wear sunscreen during the day.
  • Follow up with moisturiser – After using Glycolic Acid, apply a moisturiser to keep your skin hydrated and prevent dryness or irritation.
  • Don’t overuse – Overusing Glycolic Acid can cause dryness, redness, and irritation. Start with using it once or twice a week and gradually increase the frequency if your skin tolerates it well.

Possible Side Effects of Glycolic Acid

While Glycolic Acid is generally safe for most people, it can cause some side effects, especially if used improperly or in high concentrations. Some of the common side effects of Glycolic Acid include:

  • Dryness or flakiness – Glycolic Acid can cause dryness and flakiness, especially if used too frequently or in high concentrations. Make sure to follow up with a moisturiser to keep your skin hydrated.
  • Redness and irritation – Overusing Glycolic Acid can cause redness and irritation, especially if you have sensitive skin. Start with a low concentration and gradually increase the frequency of use to avoid irritation.
  • Sun sensitivity – Glycolic Acid can make your skin more sensitive to the sun, increasing your risk of sunburn and skin damage. Always wear sunscreen during the day and avoid sun exposure as much as possible.

If you experience any severe or persistent side effects, stop using Glycolic Acid and consult with a dermatologist.

Simplifying... Glycolic Acid

  • Glycolic Acid is a powerful skincare ingredient with exfoliating and anti-aging properties that can provide numerous benefits for the skin, including brightening, acne-fighting, and smoothing.
  • It’s suitable for most skin types, but it’s important to choose the right concentration and frequency of use based on your skin’s individual needs.
  • When using skincare products that contain Glycolic Acid, it’s crucial to start slow, patch test, and follow up with a moisturiser to avoid dryness or irritation.
  • While Glycolic Acid is generally safe, it can cause side effects such as dryness, redness, and sun sensitivity, especially if used improperly or in high concentrations. If you experience any severe or persistent side effects, it’s important to stop using Glycolic Acid and consult with a dermatologist.

Frequently Asked Questions

Yes, Glycolic Acid can be used with other active ingredients such as Retinoids, Vitamin C, and Niacinamide. But it’s important to be cautious when combining products. Avoid using Glycolic Acid with other exfoliating products, such as scrubs or peels, as this can cause irritation or over-exfoliation. Instead, use Glycolic Acid in combination with a gentle cleanser, moisturiser, and sunscreen.

Yes, Glycolic Acid can be used on sensitive skin, but it’s important to start with a low concentration and patch test the product before applying it to your face. You may also want to use it in combination with a gentle cleanser and moisturiser to minimise the risk of irritation.

The results of Glycolic Acid can vary depending on your skin type, the concentration of the product, and how often you use it. However, many people start to see results within a few weeks of using Glycolic Acid, including smoother and brighter skin.

Learn More

The content on Simplifying Skincare is for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. To learn more about Glycolic Acid, some helpful resources are listed below. If you have any concerns about your skin or overall health, please consult with a licensed healthcare professional.