Here’s How AHA is Revolutionizing the Skincare Industry
AHAs are a group of acids that many brands are infusing their products with to enhance their efficacy. Alpha hydroxy acid for face has been ruling the skincare industry for ages, but it has caught the limelight recently.

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People tend to get confused whenever they hear terms like AHA, BHA and exfoliation. They think they'll be putting so many chemicals on their face that will destroy their skin.
Well, what can we say; unfortunately, chemical exfoliants have a reputation like this. But, they're also catching a lot of limelight recently.
It's time to change the perception and opinion about these chemical ingredients with the proper knowledge. The skincare industry is revolutionizing its products' efficacy by incorporating AHAs.
But what do they do? Are they harmful to the skin? Do they have any potential side effects? Let's dive deep into the article to find all the answers.
What is AHA?
What is AHA? Is it a chemical? Why do people apply this to their faces? Tons of questions must be hitting your mind. It happens all the time whenever we bring any name of a chemical. So, here's everything for you.
AHA is a group of acids that falls into the exfoliant category. It is also known as alpha hydroxy acid. Besides being an excellent exfoliant, AHA offers many benefits to make your skin look firm, smooth, and radiant.
The skincare industry revolves around a few types of AHAs
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Glycolic Acid: It's a top AHA from sugarcane. It dives deep, making skin smoother and tackling lines and pigmentation.
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Lactic Acid: This AHA from milk gently buffs skin and is excellent for sensitive types.
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Citric Acid: Comes from fruits, brightens skin, and helps fight acne.
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Malic Acid: Found in apples, it's gentle and has antioxidants for sensitive skin.
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Tartaric Acid: From grapes, it softly buffs for radiant skin.
You see, all these acids are extracted from fruits and are safe to use.
Why should you exfoliate?
Exfoliation is necessary, and there is no debate about it. Our skin regenerates cells on its own. But this process slows down with time.
Many factors affect it. For instance, let’s take hydration. To regenerate new cells, it is mandatory that your skin needs to have optimal water levels in your skin.
Exfoliation is essential as it involves accumulating dead skin cells, which eventually become a layer. It affects the penetration of products that you will apply on your face.
When your skin builds up a layer of old cells on top, it can appear dull, rough, and dry. Too many dead cells can cause more oil and block your pores, which might lead to pimples and acne.
Then exfoliation clears the layer of dead skin cells that block your skin, revealing fresh new cells underneath. This allows moisturizers to penetrate your skin, making them work better. Regularly exfoliating will give your skin a fresh, healthy look.

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Is AHA suitable for all skin types?

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Yes, AHA is suitable for all skin types. However, it is more beneficial for dry skin as it involves glycolic acid, lactic acid, and malic acid.
It is best to do a patch test beforehand to avoid any issues like skin irritation and burning sensations.
AHA usage for body care
When talking about exfoliation all over the face, people may wonder why the face should have all the fun. Why not the body? Our bodies don't have any exfoliation?
Well, your body also needs exfoliation. Most people tend to ignore their bodies while taking care of their faces.
So, let's come to the main question – Can AHA be used over face? Well, AHA usage for body is the ultimate thing you can do.
AHAs, or alpha hydroxy acids, are gentle chemical acids that exfoliate the skin. They help minimize acne, diminish fine lines, and leave your skin feeling soft. AHAs can be gentle on the skin to use for the body. Glycolic acid isn't just great for the face—it works equally well on the body.
When you apply below the neck, AHA gently exfoliates and clears away dead skin cells. Interestingly, glycolic acid doesn't weaken the skin; it can strengthen and plump it up, making it more resilient despite removing surface cells.
Let's explore AHA usage for body side effects –
The same precautions you'll take for your face must also be considered for the body.
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Do patch testing before use
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Wear sunscreen all over the body after exfoliation
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Do not exfoliate the same day you wax or shave your skin.
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Follow up with a moisturizer and then with sunscreen.
Remember these points while using AHAs for skin. This way, you'll be able to exfoliate your body efficiently. If you notice any irritation, redness or acne on your skin, please consult a dermatologist immediately.
Benefits of AHA exfoliants
‘Does alpha hydroxy acid for skin have any benefits’ you may ask? Well, yes it does!
The primary function of AHA is to help support exfoliation. A research shows that the efficacy of AHA is extensively good. In fact many brands are incorporating AHAs into their product to make it more efficient. Among all the types of AHAs present in the market you’ll find glycolic acid and lactic acid in most of the OTC (Over the counter) Products.
Here’s the list of the benefits that AHA offers-
Helps in Exfoliation
We know that you must be thinking, why even bother to exfoliate?
Well, exfoliation is a process which involves removing the dead skin cells. This procedure not only helps in removing dead skin cells but also increases new cell production.
Your body is built to do that on its own, but with ageing over time, it starts to lose the ability to shed dead skin cells. This leads to accumulating all the dead skin cells over the surface of your skin.
You can have a look at the below picture for a better understanding of how the skin looks in this condition-
![Skin Concerns] Does anyone else suffer from a build up of residue or dead skin after washing their face? I use a gentle cleanser, lukewarm water, moisturise etc but none of that](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdBnBPlYb28DNlbKOIkStdJ2P4dfOrZHHLlnfiAk-uC75c5E6B8A9tglQu-tiawIzzqHS6sLqEU72SqUPsaA19naP8n7b_y47VArX2i9NpeDg9g86Kxf8MHUklx9bECQWyiZawM?key=DyW_-IDyPR6aqM540iGa8s_p)
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Accumulation of dead skin cells over the skin’s surface can also lead to other skin conditions like-
In this condition, Chemical exfoliation is crucial in eliminating all the debris accumulated on the skin. Alpha hydroxy acid benefits your skin incredibly. Dry skin-type folks should try this.
Note – Don’t forget to wear sunscreen while going to external factors like sun damage to avoid skin issues.
Brightens your skin
When you exfoliate your skin with acids, it breaks down the dead skin cells present on the surface and sheds them away. It brings out the new skin that was underneath that dead layer. This gives you a bright and radiant look.
Bonus Tip – Try using citric acid-infused products for more enhanced brightness. You’ll notice the results over time.

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Give anti-ageing effect
When people age and move towards their 30s, they think, how to prevent or delay ageing effects without much effort?
Well, exfoliation with AHA is the key. It is known for its anti-ageing effects. AHA can help reduce fine lines and wrinkles.
Reduces Pigmentation
When we come in contact with factors like sun damage, our body starts to produce melanin. The melanin production is done in its defence mechanism to protect the skin from the damage.
The defence action causes your skin to get dark, uneven and pigmented. But AHA exfoliation helps to overcome that with time and timely efforts.

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There are more additional benefits of AHA to your skin-
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When you exfoliate your skin, your products quickly absorb and reach the deep inner layers. It automatically increases the efficacy of the products applied.
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It also helps in preventing acne. Exfoliation helps to keep your pores unclogged. You might not know, but clogged pores are one of the biggest reasons for acne breakouts.
We believe that the above list of reasons is enough to make you aware of the significance of chemical exfoliation.
Difference between AHA and BHA in skincare
AHA and BHA are two types of hydroxy acids that serve one purpose: exfoliation. So, you must think, what’s the difference between AHA and BHA for skin?
AHAs, known as alpha hydroxy acids, are water-soluble, whereas BHA is oil-soluble. Now you’ll say, what does it have to do with you?
Well, it means that AHA works on the surface level of the skin, whereas BHA, like salicylic acid, is known to work and deep clean the pores. That’s why you’ll find salicylic acid as the most recommended solution for cleaning clogged pores and uneven skin tone.
While AHA targets treating fine lines, wrinkles, and sun damage, BHAs have a lighter molecular weight than AHA. That’s why we can say that BHAs are a bit on the milder side.
Another difference we can state here is that, in comparison to BHA, it makes your skin strong and resistant to damage. It also possesses antibacterial properties, so it helps fight acne.
A study shows that AHAs are more aggressive than BHAs. Their aggressiveness makes it appropriate for repairing the stubborn sun damage caused by UV radiation. It also helps in anti-ageing.
As AHAs are more aggressive, they need more care and precaution for your skin. For example, wearing sunscreen becomes mandatory.

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What percentage of AHA is good to use?
As discussed, AHAs are on the aggressive side. So, there may be better ideas than starting with a higher concentration. Also, it’s not about the matter of percentage. It’s more about the tolerability of skin that varies from person to person.
However, the ideal percentage for a beginner is 2% to 10%. Over this estimated percentage may cause skin problems like swelling, redness, irritation, and acne.
But only considering the percentage isn’t enough!!! You have to consider the pH of the product also. So, what’s the perfect pH that you should look for?
Well, anything between the ranges of 3 – 4 for AHAs is good to go for optimal results. The correct pH of the product is crucial to consider because it affects the efficacy of the product. It involves the ability of the product to break the bond of the dead skin cells.
A lower concentration of AHAs is considered for the optimal results. It makes them potent in delivering the results. Therefore, the percentage and pH of the product.
Are there any side effects of using AHA?
Using lotions or creams with alpha hydroxy acids at 10% or less is safe when used correctly. But AHAs might make some people's skin more sensitive to the sun. The side effects of AHA BHA peeling solution can be pretty harsh. So, don't forget to wear sunscreen when using products with AHAs to keep your skin protected.
So, here are the possible side effects that you may encounter –
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Skin Irritation: Some people might experience redness, stinging, or itching, especially when using AHAs. This usually settles down as the skin gets used to the product.
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Increased Sun Sensitivity: AHAs can make your skin more sensitive to the sun, leading to sunburns or skin damage if you're not using sunscreen regularly.
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Dryness or Flakiness: Overuse or high concentrations of AHAs might cause excessive dryness or flaking, mainly if your skin is sensitive.
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Skin Peeling: Sometimes, AHAs can cause visible peeling, which might be more pronounced if you have sensitive skin or the product is too strong.
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Possible Allergic Reactions: While uncommon, some individuals might have allergic reactions to AHAs, resulting in rashes, swelling, or hives.

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Everyone's skin reacts differently, so while these side effects are possible, they're not guaranteed. If you experience irritation or severe reactions for long, you should stop using the product and consult a dermatologist.
Can AHA BHA be used together?
Can you use AHA and BHA together and Is lactic acid AHA or BHA must be hitting your mind. Right! So, let’s explore the answers to these questions.
As everything has advantages and disadvantages, using aha and BHA together is the same.
If you want a short answer, then yes. You can use AHA BHA together. This will provide a push to the treatment in cleansing and exfoliating.
Let’s see how!
As discussed, AHAs work on the surface while the AHAs will be performing their function. BHAs will enter the room like a boss and clean the pores deep into the layers. Now, the catch here is that you may find your skin peeling while doing so. But don’t fret because it takes time to adjust to the environment whenever we try something new.
So, if your skin is reacting, then don’t worry. It’s just adjusting. However, you can reduce the frequency of usage of your products.
Using AHA BHA together will make it extremely mandatory to wear sunscreen every time you go out into exposure.
Common mistakes to avoid while using AHA
AHAs are very useful and can do wonders for your skin. But people often make these common mistakes and then blame the products. So, having proper knowledge about a specific ingredient before using it is crucial. So, let’s see what not to mix with AHA/BHA.
Here are some common mistakes that you need to avoid –
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Do not overuse: Avoid using AHAs too often, especially if you have sensitive skin. This can lead to irritation and over-exfoliation.
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Be careful of certain ingredients: Avoid using AHAs with active ingredients like retinoid or benzoyl peroxide without consulting a dermat. It can increase skin sensitivity.
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Do not use on injured or damaged skin: Do not apply AHAs on irritated or damaged skin. It can cause further irritation.
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Skipping Sunscreen: Never forget to wear sunscreen when using AHAs. They can make your skin more vulnerable to sun damage.
Following these tips to avoid mistakes can help you introduce AHAs into your skincare routine effectively and safely.
Why is chemical exfoliation better than traditional exfoliation?
By now, you must know that exfoliation can do wonders for your skin. It can help your skin become smoother, firm, and radiant. It also has anti-ageing effects to fight stubborn fine lines and wrinkles.
However, it can be tough sometimes to understand and figure out things when the market is already saturated with many products. So, let’s discuss all about chemical and physical exfoliation including which is better!
What is chemical exfoliation?
Chemical exfoliation includes using acids like glycolic, salicylic, and lactic acid. AHA, when applied, breaks the bond between the dead skin cells and helps them shed away.
What is physical exfoliation?
Physical exfoliation involves the usage of harsh scrubs containing beads that manually remove the dead skin cells from the skin. This restricts traditional scrubs and includes abrasive gloves, brushes, and washcloths.
It works by removing the top and uppermost layer of dead skin cells. This leads to brightened skin, which is present underneath.
So, which one is better?
Exfoliation is valuable and crucial if you want smooth, firm, and radiant skin. So, anything that does the job works for us! But then it should be safe as well.
Whether it's chemical or physical exfoliation, proper usage with all the tips and tricks in mind is the key to optimal results.
Indeed, chemical exfoliation works by going deeper into your layers without causing any harm. Meanwhile, physical exfoliation includes abrasives that can harm your skin externally.

What works the best with AHAs?

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You can create a fantastic tailored skincare routine with the right trick. You need to pair it up with products that complement it.
So, let’s explore alpha hydroxy acid uses with components that complement it well.
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Antioxidants such as vitamin C can improve AHAs by making your skin brighter and protecting it.
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Hyaluronic acid is also good with AHAs because it keeps your skin hydrated, while AHAs make it smoother.
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AHAs with gentle things like aloe vera or oatmeal can stop irritation or dryness.
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When you mix AHAs with the components mentioned above, it helps your skin incredibly. It helps make it smoother, brighter, hydrated, and protected, giving you more excellent skin.
Take note of these and start using these products today.
Word of caution – Consult a dermatologist or a skincare professional if you feel any issues like redness, irritation and acne.
How to Use AHA?
Alpha hydroxy acid benefits may surprise you in many ways, so you might wonder how and when to use AHA and BHA.
AHA is available in several types. They effectively treat issues like dullness, acne, pigmentation, and uneven skin tone.
So, here's how you can use AHA-
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Choose the right product – Many forms of AHA are present in the market, like glycolic acid, lactic acid, and malic acid. So, whichever AHA you choose, start with lower concentrations between 2-10%.
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Conduct a patch test – Always apply a small amount of product on your hand for patch testing so that you can see how your skin reacts to it.
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Slow incorporation – If you're a beginner using chemicals like AHA and BHA products, start slowly and gradually increase the application. You can try using it for like twice or thrice a week.
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Clean and dry skin – Clean and dry your face properly before exfoliating. Try using a gentle cleanser; using too many harsh products with exfoliation can harm your skin.
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Moisturize & sun protection – Always follow up with applying a moisturizer and sunscreen post exfoliation for better care and results.
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Listen to your skin – If you notice irritation, redness, or excessive dryness, then reduce the frequency of use of the product. Also, you can try switching to a lower concentration. If problems persist, consult a dermatologist.
By following these tips, you can start using chemical exfoliants effectively.

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How do you know if a product has an AHA?
If you're looking for a product that should contain alpha hydroxy acids, then look at the product's ingredient list.
Either you'll see the product labelled as an AHA, or you'll have to look for the specifications like –
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Glycolic acid
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Lactic Acid
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Citric Acid
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Malic Acid
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Tartaric Acid
All of the acids as mentioned above fall into the AHA category. So, you're good to go if you see them on the product.
Summing it up!
When people usually hear the term AHA BHA or even exfoliants. They only think of it as chemical peels. But it’s not all bad. AHAs are safe to use for all skin types. You can even use them for your bodycare.
You can pair AHAs with active ingredients that can complement it well. Always remember to start slow with these chemicals and increase the frequency gradually. If you observe anything unusual, consult a dermatologist.
References –
https://www.fda.gov/cosmetics/cosmetic-ingredients/alpha-hydroxy-acids
https://health.clevelandclinic.org/skin-care-ingredients-explained/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6017965/
https://www.irvinelasercenter.com/blog/aha-and-bha-acids-for-the-skin-whats-the-difference
https://ingredi.com/blog/what-are-alphahydroxy-acids-using-ahas-in-cosmetics/
https://ec.europa.eu/health/ph_risk/committees/sccp/documents/out284_en.pdf