How long is the purging period for BHA?

Author: Charlotte Ondricka  |  Last update: Saturday, September 13, 2025

How long does purging skin last? It generally lasts around 4 weeks (an average skin cycle length) but it can last up to 8 weeks. If you're still breaking out more than usual after this period of time, consider what else you're using in your routine, as it may not be purging.

How long does a BHA purge last?

Since it occurs as a result of cell turnover and movement of deeper clogs to the surface, purging should last for about one complete skin cycle, which is about 28-40 days or four to six weeks.

How long does BHA take to clear acne?

It depends on the product, but generally, it should start working within a few days. You can also expect your skin to change over time as you continue using the product. If you're new to acids, start with an AHA or BHA-based toner before moving on to more potent exfoliants like PHA serums and Glycolic acid peels.

Is it normal to purge after using AHA BHA?

Yes, it is completely normal for your skin to purge after the first time using a BHA.

Will I have clear skin after purging?

Skin purging is a supercharged cleanse for your complexion. It is usually caused by an active ingredient in a skincare product or a process that speeds up the skin's cell shedding and renewal phase. These ingredients stimulate cell renewal turnover rate leaving behind clearer, smoother skin.

Is Your Skin Purging or Just Breaking Out? Dermatologist Explains | Dr. Sam Ellis

How do I know if snail mucin is breaking me out?

Sensitive skin types might react differently to snail mucin. Apply a small amount on your arm before slathering it on your face. Then, wait a day or two to see what happens. If there's redness, itchiness, or any signs of an allergic reaction, snail mucin might not be your slime of choice.

What not to mix with BHA?

What can you not mix with BHA?
  • Retinol- When using BHA and retinol, to gain optimal results, it is best to leave around 30 minutes in between applications to allow the pH levels in the skin to rebalance. ...
  • Vitamin C- Applying vitamin C with BHA is a well-known recipe for skin irritation.

How fast do purging pimples go away?

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.

Is using BHA twice a week enough?

If you are new to using salicylic acid products, we recommend initially using one twice a week and then gradually build up usage to once or twice daily.

Is skin better after purging?

When the skin begins to purge and get rid of excess oil and dead skin cells, it's preparing to clear what isn't needed out of the body. While it goes through this process, acne and breakouts improve over time. Avoid touching, picking, or popping pimples.

How to stop skin purging immediately?

If the skin purging stage is really troublesome, it can be helpful to decrease the frequency of your actives by alternating days of use. Stick with it - in time, things will likely improve. When the frequency of new spots starts to reduce, increase the frequency of your actives again.

Why am I getting more pimples after using salicylic acid?

1 Known as "skin purging," worsening acne is a short-term reaction to ingredients that speed up cell turnover. Salicylic acid helps your body quickly get rid of dead skin cells. As a result, those dead skin cells, dirt, and oils appear on the surface of your skin, which clogs your pores and causes acne.

What does BHA purging look like?

When purging your skin, you'll typically see blackheads and small, flesh-coloured bumps rather than inflamed pustules, nodules or deeper cysts. But this is not an absolute rule. Overall, acne caused by skin purging often tends to appear and then disappear much faster than classic breakouts.

How long does it take to see BHA results?

BHA's. If you're using BHA's (Beta Hydroxy Acids) to target blackheads and acne, you should notice your pores looking clearer as soon as a week or two of use.

What is the difference between purging and breakout?

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.

Is it okay to pop purging pimples?

During the purging process, be patient and gentle with your skin. It's very vulnerable and sensitive at this point. Here are some tips for you to follow while your skin is purging: Avoid popping any of those pimples or excessive touching of the face.

Does Paula's Choice exfoliant cause purging?

"*Some* people experience an initial “purging” effect when using a BHA exfoliant for the first time. Why? One theory is that as the BHA loosens the gunk deep in the pore and speeds cell turnover, causing the clog to surface faster.

Does 47 skin cause purging?

That said it is very rare for this to happen with our products. If purging occurs, we recommend to continue using the products for at least three weeks to allow them to work.

What are the cons of BHA?

Irritating for some

Since BHA clears out the oil in your pores, it's not as good for dry skin types. This skin type instead needs to stimulate oil production.

Should I use Paula's Choice BHA in the morning or at night?

☀️ Either can be used morning or night, but don't forget your SPF 30+ during the day, as these ingredients increase your sensitivity to the sun! Get our NEW 6% Mandelic Acid + 2% Lactic Acid AHA Liquid Exfoliant & our iconic 2% BHA Liquid Exfoliant in-store & online at @sephora , @sephoracanada & Sephora at @kohls.

What happens if you use AHA BHA everyday?

Although our AHA BHA Exfoliating Serum is gentle and soothing – you shouldn't reach out for it more than thrice a week. Using the serum daily can lead to over-exfoliation which zaps natural oils from the dermis. It can make your skin dry, and uncomfortably tight and even cause inflammation.

What is the controversy with snail mucin?

Finally, there's the undeniable debate about companies using animal by-products in beauty. Even though snails aren't typically harmed in the process, it still involves an animal, so isn't ideal for people who prefer vegan or plant-based alternatives.

Does snail mucin give glass skin?

Snail mucin is a wonder K-beauty ingredient which can deeply hydrate skin, heal acne scars and even give you glass skin – and while there's plenty of evidence to back this up, I've tried a bunch of products with snail mucin only to find that they're too sticky for my skin.

How long does snail mucin purge last?

Time Will Tell: Unlike breakouts, purging should be short-lived, generally subsiding in a few weeks. If your skin behaves otherwise after using snail mucin, consider looking at other culprits or halting certain potent medications or products that may be causing prolonged disruption.

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