Can you overdo glycolic acid?

Author: Victoria Reichel  |  Last update: Saturday, November 22, 2025

One thing: we hope you're not using EVERY Glycolic Acid product at once. Too much of a good thing is, you know, really bad. You could end up over-exfoliating your skin, making it red, irritated, and vulnerable.

What happens if you use too much glycolic acid?

Using glycolic acid can benefit the skin, but overdoing it can lead to unwanted consequences. Excessive use can cause irritation, redness, itching, and burning sensations, leaving your skin feeling dry and sensitive.

Is it bad to use glycolic acid every day?

Now, the important thing to remember is, glycolic acid comes in various concentrations. It is OK to use 1-2% containing glycolic acid face wash or ointments daily. The creams have a higher glycolic acid content (10% and above) and must only be used once or twice a week to avoid skin irritation.

How to know if glycolic acid is too strong?

Signs you're not tolerating glycolic ...
  1. Eye area looks crinkled, dry, puckered, or wrinkled making your eye area look older; this is a temporary side-effect. ...
  2. Red and blotchy, sensitive to other cosmetic products, or stings when you perspire.
  3. Shedding dead skin at the rate you consider undesirable.

What happens if you leave glycolic acid on too long?

'Repeated use might end up damaging the collagen -- the deeper layers of skin -- giving rise to thickening, paleness and shininess (imagine Hollywood actors who've had too much facial work done). '

GLYCOLIC ACID Hacks - How To Use The Ordinary Glycolic Acid 7% Toning Solution

Can I leave glycolic acid on overnight?

Glycolic acid can be used on the face and let it absorbed into the skin by leaving it on all night. Rinse off with water the next day.

How long will my skin purge from glycolic acid?

Skin purging is said to last 4-6 weeks, however, everyone's skin is different (2). This is only temporary and will eventually subside as your skin adjusts to the new treatment. In the meantime, it is important to cleanse gently and avoid picking at your skin, as this can cause further irritation.

Should you moisturize after glycolic acid?

Glycolic acid exfoliates and hydrates the skin, but it can irritate or dry out sensitive skin. Always follow your glycolic acid application with an additional light moisturizer to reduce the effects of dryness and irritation on the skin. 7.

How do I know if I'm over exfoliating?

Red, irritated skin is likely the first sign that you exfoliate too much. Immediately after any exfoliation, the skin will appear slightly red and puffy. However, if the redness and irritation linger for hours or into the next day, you can be sure that you've gone a bit too far.

Is 10% glycolic acid too high?

Concentrations of greater than 10% glycolic acid should only be used while under the care of a dermatologist. Using high concentration products inappropriately can cause serious skin reactions.

What not to mix with glycolic acid?

What NOT to mix with Glycolic Acid. Retinol, other AHAs/BHAs, Vitamin C: Using these ingredients alongside Glycolic Acid in the same routine could irritate the skin. However, alternating them between your morning and evening skincare routine means that you can enjoy the benefits without the risk of damaging your skin.

How to know glycolic acid is working?

Be patient with the process: Your skin may feel a bit rough after your first few treatments. This is normal and just means that the glycolic acid is working. Unless your skin is irritated, keep using your glycolic acid product. You should slowly start to see smoother, more healthy skin.

Can glycolic acid make hyperpigmentation worse?

In some cases, however, it can have the opposite effect. Especially if you're prone to hyperpigmentation (a common issue for people with medium to dark brown skin tones, for example, as the body already makes extra melanin, which can lead to dark spots), glycolic acid could make the issue worse.

Can I use 7% glycolic acid every day?

Can I use glycolic acid everyday? Short answer: yes, Glycolic Acid can benefit your skin, but the key is finding the right strength that your skin can tolerate. As dermatologist Dr. Bottiglione explains, irritation or redness may occur initially, but there is no need to worry as permanent scars are uncommon.

Is 5% glycolic acid safe to use everyday?

It is important to identify the appropriate concentration of glycolic acid for your specific skin concerns. Lower concentrations, typically under 4%-5% like the Facial Enhancement Cream, provide gentle exfoliation and may be used once or twice daily.

What is the limit of glycolic acid?

- glycolic acid may be used safely at a level of up to 4 % and a pH ≥ 3.8 - lactic acid up to a maximum level of 2.5 % and a pH ≥ 5.0.

What happens if you don't moisturize after exfoliating?

While one exfoliation won't completely strip your skin of all of its oil, it will remove most of it, leaving the surface dry. Therefore, exfoliating without applying a good moisturizer is guaranteed to leave the face drier than it was before exfoliation.

How does over exfoliated skin look like?

The lipid barrier is critical for locking in moisture and keeping harmful aggressors out. Excessive exfoliation breaks down this essential lipid barrier, leaving your skin defenceless and more prone to skin discomfort. This can appear as tightness in your skin, a waxy appearance due to dehydration.

Can over-exfoliating cause hyperpigmentation?

The Risks of Over-Exfoliation

Too much exfoliation can also be harmful. Over-exfoliating can lead to skin irritation, redness, and sensitivity. It can worsen pigmentation issues or even cause new ones. Hence, it's essential to find the right balance in your exfoliation routine, tailored to your skin's needs.

Is it better to use glycolic acid at night or morning?

Glycolic acid is easy to use because there are so many ways to incorporate it into your skin care routine. As a rule of thumb, use one glycolic acid product at a time to avoid irritation, and incorporate it into your evening routine, since it makes skin more sensitive to sunlight.

Is glycolic acid better on wet or dry skin?

To achieve smoother, healthier, and more radiant skin, start by removing your makeup and then cleanse your face. Also, ensure your skin is properly dried: applying on wet skin will be less effective and less well-tolerated, as the presence of water makes the acid more irritating.

Does skin purge after glycolic acid?

Glycolic acid is a powerful ingredient that can provide numerous benefits for the skin, but it can also cause skin purging, redness, and burning if used improperly. Here are some tips to prevent these side effects when using glycolic acid: It starts with a lower-concentration product and uses it once or twice a week.

How do you know if you have too much glycolic acid?

Side Effects of Glycolic Acid
  • Burning.
  • Skin rash.
  • Skin swelling.
  • Blisters or welts.
  • Skin peeling.
  • Itching.
  • Skin irritation or tenderness.
  • Chemical burns.

What do purging pimples look like?

Appearance. Acne purging and breakouts can look similar at first glance, with increased red bumps and pimples. However, purging tends to cause uniform congestion, affecting the entire area where you applied the new treatment. Breakouts often appear more sporadic in your usual problem spots.

When should I stop using glycolic acid?

While glycolic acid can deliver results, prolonged or excessive use can lead to skin issues, especially if not balanced with proper hydration and barrier support:
  1. Compromised Skin Barrier. ...
  2. Increased Sensitivity and Redness. ...
  3. Photosensitivity (Increased Sun Sensitivity) ...
  4. Over-Exfoliation Syndrome.

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