The Power of Acids in Skincare: Unlocking a Smoother, Brighter Complexion
- Ashley Moody, Licensed Esthetician
- Mar 21, 2024
- 3 min read
Updated: Apr 30

Acids in skincare are chemical exfoliants that work by gently dissolving dead skin cells, unveiling the smooth, healthy skin beneath. This process not only improves skin texture but also offers a range of benefits, including:
Minimized Pores: Reduces congestion and the appearance of enlarged pores.
Anti-Aging Benefits: Encourages collagen production, minimizing the appearance of lines and wrinkles for a youthful look.
Smoother Skin Texture: Promotes a smoother, even skin texture
Brightening: Minimizes the appearance of sun damage for a more radiant complexion
Chemical Exfoliants for Everyday vs. Professional Use:
In everyday skincare products—like cleansers, toners, serums, and masks—you’ll typically find lower concentrations of exfoliating acids designed to gently smooth and brighten the skin with minimal risk of irritation.
For deeper, more transformative results, professional treatments such as chemical peels use higher concentrations of these acids to provide intensive exfoliation and stimulate cellular renewal. Chemical Peels should always be performed by a licensed professional to ensure safety and maximize results.
When used correctly, chemical exfoliants can be a game-changer in achieving clearer, more radiant, and youthful-looking skin. The most common types fall into two categories: AHAs (Alpha Hydroxy Acids) and BHAs (Beta Hydroxy Acids)—each offering unique benefits depending on your skin’s needs.
Which chemical exfoliant is right for my skin type? AHA or BHA?
Acids are essential in exfoliating the skin, promoting cell turnover, and enhancing collagen production, which leads to brighter, healthier skin. Let's break down the benefits of Alpha Hydroxy Acids (AHAs) and Beta Hydroxy Acids (BHAs) and how to incorporate them into your routine.
Alpha Hydroxy Acids (AHAs)
AHAs, including Glycolic, Lactic, Mandelic, and Citric acids, are water-soluble acids that work on the skin's surface to gently exfoliate dead skin cells and boost collagen renewal. Ideal for those focused on anti-aging, sun damage repair, or preventative skincare.
Popular AHAs & Their Benefits:
Glycolic Acid: My personal favorite. It has the smallest molecule size, allowing it to penetrate deeply, targeting fine lines, hyperpigmentation, and excess oil. Ideal for anti-aging, brightening, and minimizing pores.
Lactic Acid: A gentler exfoliant perfect for sensitive or acne-prone skin. It not only smooths and refines but also hydrates and balances the skin’s microbiome.
Mandelic Acid: A unique AHA that offers anti-aging and clarifying benefits. Mandelic acid also shares some characteristics of BHAs, making it effective for sensitive, oily, or acne-prone skin.
Citric Acid: Different from Vitamin C, it helps maintain a healthy skin barrier with antioxidant properties, enhancing the skin's overall radiance.
Beta Hydroxy Acids (BHAs)
BHAs, like Salicylic Acid, are oil-soluble, which allows them to penetrate deeper into the pores. They are particularly effective for acne-prone and oily skin, as they help to unclog pores and reduce breakouts.
Salicylic Acid: A go-to for treating acne, it works by deeply penetrating the skin, clearing clogged pores, and preventing future breakouts. You can find this powerful ingredient in cleansers, toners, and treatment masks.
How to safely add acids into your skincare routine:
Start Low & Go SlowBegin with a low concentration to allow your skin time to adjust. This helps prevent irritation while still reaping the exfoliating benefits.
Alternate with Other ActivesIf you’re also using ingredients like retinol or vitamin C, alternate their use to minimize sensitivity and inflammation.
Morning: Apply Vitamin C to brighten and protect against environmental damage.
Night: Use Glycolic Acid or another exfoliating acid to promote cell turnover and renewal.
Always Wear Sunscreen
Chemical exfoliants increase your skin’s sensitivity to sunlight. Be sure to apply a broad-spectrum SPF every morning to protect your glow and prevent sun damage.
At Bisous Esthetics, we specialize in safe and effective chemical peel treatments to help you reach your skincare goals.
Ashley Moody, Licensed Esthetician
Bisous Esthetics | Facial Spa + Skincare Boutique in Bastrop, TX
Sources:
https://www.byrdie.com/aha-vs-bha https://www.health.com/glycolic-acid-8402482#:~:text=Glycolic%20acid%20can%20irritate%20the,lactic%20acid%2C%20a%20gentler%20AHA.