Everything you need to know about the benefits of AHAs

Fruit acids, known as Alpha Hydroxy Acids (AHAs), have become essential components in the field of skin care .
This article explores the different types of fruit acids, their benefits for skin, and tips for effectively incorporating them into your skincare routine.
What are AHAs or 'Fruit Acids'?
Particularly appreciated in dermo-cosmetics for their exfoliating properties, AHAs (Alpha Hydroxy Acids) are found naturally in fruits, vegetables, and other plants. Among the most well-known AHAs are:
- lactic acid,
- glycolic acid
- and citric acid.
You can find products containing a single type of AHA, such as lactic acid, or a combination of several types of AHAs.
AHA vs BHA: What’s the Difference?
AHA (Alpha Hydroxy Acids)
AHAs are water-soluble acids that work by exfoliating the skin's surface. They dissolve the bonds between dead skin cells, facilitating their removal and accelerating cell renewal. These acids are ideal for dry, dull, or sensitive skin, as they improve the skin's radiance and texture on the surface.
Ideal for: Dry, dehydrated skin, or for a brighter complexion.
BHA (Beta-Hydroxy Acids)
BHAs, like salicylic acid, are oil-soluble and penetrate deeper into pores. They dissolve impurities and excess oil within pores, helping to treat pimples, blackheads, and blemishes.
Ideal for: Oily, acne-prone skin, or to reduce blemishes and blackheads.
We explain all the differences between these two assets with a summary table:

7 beneficial effects of AHAs on the skin
01. Gently exfoliates and smoothes the skin
AHAs work by breaking the bonds between dead skin cells on the skin's surface, making them easier to remove. Unlike mechanical exfoliation, which uses abrasive particles to remove dead skin cells, chemical exfoliation with AHAs is gentler and more even. This action helps reveal fresher, smoother skin underneath.
02. Stimulates cell renewal
By accelerating the natural cell renewal process, AHAs encourage the skin to produce new cells more quickly. This can help reduce signs of aging, such as fine lines and wrinkles, and improve overall skin texture. Skin with a higher cell turnover rate generally has a brighter and more even tone.
03. Hydrates and strengthens the skin barrier
AHAs, particularly lactic acid, have humectant properties. This means they attract and retain water in the skin, helping to maintain its hydration. Well-hydrated skin is more supple, smoother, and less prone to flaking.
04. Illuminates and evens out the complexion
By removing dead skin cells and stimulating cell renewal, AHAs improve skin tone, making it brighter and more radiant. They can also help reduce the appearance of dark spots and acne scars, contributing to a more even skin tone.
05. Boosts collagen and firms the skin
Certain AHAs, such as glycolic acid , have been shown to be great for stimulating collagen production. Collagen is an essential protein that gives skin its structure and firmness. By increasing collagen levels, AHAs can help reduce the signs of aging and improve skin elasticity.
06. Purifies and reduces imperfections
AHAs are effective at unclogging pores and reducing breakouts. By exfoliating the skin's surface, they prevent the buildup of dead skin cells that can clog pores and cause breakouts. Additionally, their exfoliating action helps fade acne scars and smooth skin texture.
07. Reduces dark spots and hyperpigmentation
AHAs can help fade hyperpigmentation by exfoliating the surface layers of the skin, where dark spots and age spots are often more visible. When combined with proper sun protection, AHAs can contribute to a more even skin tone.
Why choose Apicia AHA-based treatments?
At Apicia, we offer AHA-based skincare products perfectly suited to all skin types. Our products are designed to provide gentle yet effective exfoliation, with organic, skin-friendly formulas.
We offer two complementary treatments to meet your specific needs:
1. Organic Purifying & Smoothing Detox Mask : With a high concentration of 11% fruit acids, including 7% lactic acid, this mask acts as a gentle peel for a visible purifying and smoothing effect. It is perfect for twice-weekly use and helps achieve smoother, more radiant skin without irritation. Ideal for fast and effective results.
“Without a doubt the best detox mask! Easy, fast and effective! And what's more, it's perfect for my atopic skin."
2. Organic Purifying Cleansing Jelly : With a lower concentration of 2.5% AHAs, this cleansing jelly is formulated for daily use. It helps make skin smoother and more supple while respecting its sensitivity. Use morning and night to ensure continued benefits and radiant skin every day.
"Applied after cleansing oil, it leaves my skin perfectly clean and soft. No more minor redness and my skin is visibly more beautiful."
Why are fruit acids said to damage the skin? 5 things to remember
01. Start gradually
When introducing AHA products into your routine, start with 1 time per week. Gradually increase to 2 or 3 times per week depending on your skin's tolerance to avoid irritation.
02. Choose the right product for your skin type
AHAs are suitable for most skin types, but their effectiveness and tolerance can vary. Sensitive skin should favor lower concentrations and less frequent use, while oily or thick skin may benefit from higher concentrations and more regular use. It is essential to match the concentration to your skin to avoid adverse reactions.
03. Respect the frequency of use
The frequency of use of AHA products depends on their concentration. For high-concentration products, use them once or twice a week. For low-concentration products, daily or every other day may be appropriate. Always follow the specific product instructions to avoid irritation.
04. Protect your skin from the sun
Using AHAs makes your skin more sensitive to UV rays. Always apply sunscreen with SPF 50+ every day, even on cloudy days or in winter, to protect your skin from the harmful effects of the sun.
05. Adapt your routine according to the seasons
AHAs can be used year-round, but you may need to adjust their use depending on weather conditions. In summer, skin is more vulnerable to sun exposure, so caution and sunscreen application are especially crucial. In winter, skin can be more prone to dryness, so it's essential to moisturize after each use of AHAs.
Conclusion: AHAs, powerful allies for radiant skin
Fruit acids (AHAs) offer a multitude of skin benefits : gentle exfoliation, even skin tone, blemish reduction, and collagen stimulation. Thanks to their targeted action, they visibly transform skin texture and radiance.
But as with any powerful active ingredient, the key is to use it gradually and appropriately for your skin type . Start gently, stick to the recommended frequency, and always remember to use sunscreen to maintain long-term benefits.
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