How to Choose the Right AHA Exfoliating Solution for Your Skin Type: A Complete Guide to Lactic and Glycolic Acid

Exfoliation is a cornerstone of any effective skincare routine, but with so many chemical exfoliants on the market, choosing the right one can feel overwhelming. Alpha hydroxy acids (AHAs) are water-soluble acids that gently dissolve dead skin cells, revealing a brighter, smoother complexion. The two most popular AHAs—lactic acid and glycolic acid—offer distinct benefits depending on your skin type and concerns.
In this guide, we’ll break down the differences between these two powerhouse ingredients, help you determine which AHA exfoliating solution is best for your skin, and show you how to incorporate it safely into your routine. Whether you’re dealing with dullness, uneven texture, or fine lines, the right AHA can transform your skin without irritation.
What Is an AHA Exfoliating Solution and How Does It Work?
AHAs are naturally derived acids that work on the surface of the skin to loosen and remove dead skin cells. Unlike physical scrubs that can cause micro-tears, chemical exfoliants like AHAs provide a gentle, even exfoliation. They also stimulate collagen production and improve hydration by increasing the skin’s ability to retain moisture.
When shopping for an AHA exfoliating solution, you’ll most commonly encounter lactic acid and glycolic acid. Both are effective, but they differ in molecular size and potency. Glycolic acid has the smallest molecules, allowing it to penetrate deeply and work quickly, while lactic acid is larger and milder, making it ideal for sensitive or dry skin.
- AHAs are best for surface-level concerns like dullness, uneven tone, and fine lines.
- Always start with a lower concentration (5-10%) and gradually increase as your skin builds tolerance.
- Use AHAs at night and follow with SPF in the morning, as they increase sun sensitivity.
Lactic Acid: The Gentle Giant for Sensitive and Dry Skin
Lactic acid is derived from milk and is one of the gentlest AHAs available. It not only exfoliates but also acts as a humectant, drawing moisture into the skin. This makes it an excellent choice for those with dry, dehydrated, or sensitive skin who want the benefits of exfoliation without irritation.
If you’re new to chemical exfoliants or have reactive skin, a lactic acid-based AHA exfoliating solution is a safe starting point. It helps soften fine lines, improve texture, and boost radiance over time. For a product that combines gentle exfoliation with hydration, consider our Soft Reset AHA Exfoliating Solution with Lactic and Glycolic Acid, which features a balanced formula suitable for most skin types.

- Great for dry, sensitive, or mature skin.
- Helps improve skin barrier function while exfoliating.
- Look for concentrations between 5% and 10% for daily or every-other-day use.
Glycolic Acid: The Powerhouse for Oily and Aging Skin
Glycolic acid is derived from sugar cane and is the most potent AHA due to its small molecular size. It penetrates quickly and delivers rapid results, making it ideal for those with oily, acne-prone, or sun-damaged skin. It’s also highly effective at reducing the appearance of hyperpigmentation and fine lines.
However, because of its strength, glycolic acid can cause stinging or redness in sensitive skin types. If you have combination or normal skin, you can still benefit from glycolic acid by using it less frequently—start with once or twice a week. Our Soft Reset AHA Exfoliating Solution combines both lactic and glycolic acids, giving you the best of both worlds: gentle exfoliation with a potent brightening boost.
- Best for oily, combination, or aging skin.
- Ideal for targeting dark spots, acne scars, and uneven texture.
- Use lower concentrations (5-8%) if you’re new to glycolic acid.
How to Incorporate an AHA Exfoliating Solution into Your Routine
To get the most out of your AHA exfoliating solution, follow these steps: Start with a clean face—use a gentle cleanser to remove makeup and impurities. Apply a few drops of the AHA solution to a cotton pad or your fingertips and gently press it into your skin, avoiding the eye area. Wait 30 seconds to a minute before applying your moisturizer.
For best results, use your AHA exfoliating solution at night, 2-3 times per week. Over-exfoliation can compromise your skin barrier, so listen to your skin and adjust frequency as needed. Pairing it with a hydrating serum or a soothing moisturizer can help maintain balance. And don’t forget to apply a broad-spectrum SPF every morning—AHAs make your skin more vulnerable to UV damage.
- Always patch test a new AHA product before full-face application.
- Avoid using other active ingredients (retinoids, vitamin C) on the same night as your AHA.
- If you experience irritation, reduce frequency or switch to a lower concentration.
Why Our Soft Reset AHA Exfoliating Solution Stands Out
Our Soft Reset AHA Exfoliating Solution with Lactic and Glycolic Acid is formulated to deliver effective exfoliation without compromising your skin’s comfort. It combines the gentle hydrating power of lactic acid with the brightening potency of glycolic acid, making it suitable for a wide range of skin types—from sensitive to oily.
This lightweight, watery formula absorbs quickly and leaves skin feeling smooth and refreshed. It’s free from harsh alcohols and fragrances, so even those with reactive skin can enjoy the benefits of chemical exfoliation. Plus, it’s designed to work seamlessly with the rest of your Summer Fridays routine, whether you’re layering it under moisturizer or using it before a hydrating mask.
- Balanced blend of lactic and glycolic acids for gentle yet effective exfoliation.
- Non-irritating formula suitable for daily or weekly use depending on skin tolerance.
- Pairs beautifully with our Illuminating Drops for an extra glow boost.

Choosing the right AHA exfoliating solution comes down to understanding your skin type and goals. Lactic acid offers gentle hydration for sensitive and dry skin, while glycolic acid delivers powerful resurfacing for oily and aging complexions. Our Soft Reset AHA Exfoliating Solution with Lactic and Glycolic Acid gives you the best of both worlds in one balanced formula. Ready to reveal smoother, brighter skin? Explore our Soft Reset AHA Exfoliating Solution today and take the first step toward your most radiant complexion.