Combination Peel for Acne Scars: How to Use Lactic and Glycolic Acid Safely
By Skin Beauty Solutions: Skincare Store Online | Published: 2026-08-09
Category: How-to Guides
Learn how to combine lactic and glycolic acid peels to fade stubborn acne scars. Step-by-step guide, safety tips, and product recommendations.
Dealing with stubborn acne scars can feel like an uphill battle. While over-the-counter creams and serums help, sometimes you need a more intensive approach to resurface the skin and reveal a smoother complexion. Enter the combination peel – a professional-grade treatment that pairs the exfoliating power of alpha hydroxy acids (AHAs) like glycolic and lactic acid to target deep scars and uneven texture.
In this guide, we'll walk you through everything you need to know about using a combination peel for acne scars: how it works, how to prepare your skin, a step-by-step application process, and the aftercare that makes all the difference. We'll also introduce you to some of our favorite products to help you achieve the best results safely.
What Is a Combination Peel and How Does It Work?
A combination peel is a chemical exfoliation treatment that uses two or more acids to address multiple skin concerns at once. For acne scars, the most effective duo is often glycolic acid and lactic acid. Glycolic acid has the smallest molecule size among AHAs, allowing it to penetrate deeply and stimulate collagen production, which helps fill in depressed scars over time. Lactic acid, on the other hand, is gentler and works on the surface to smooth texture and brighten hyperpigmentation.
When used together, these acids complement each other: glycolic acid works deep, while lactic acid works on the upper layers, resulting in a more even resurfacing effect. This combination can be particularly effective for rolling and boxcar scars, which are common types of acne scars that respond well to chemical exfoliation.
- Glycolic acid: penetrates deep to boost collagen and remodel scar tissue.
- Lactic acid: gently exfoliates the surface, improves texture, and fades dark marks.
- Combining them can yield faster and more noticeable results than using a single acid.
Choosing the Right Combination Peel for Your Skin
Not all peels are created equal, and choosing the right strength and formulation is crucial to avoid irritation and achieve optimal results. For at-home use, we recommend starting with a lower concentration, such as a 70% buffered glycolic acid peel, which is safer for beginners. If you have sensitive skin, consider a lactic acid peel instead – it's known for its hydrating properties and lower irritation potential.
At Skin Beauty Solutions, we offer a range of chemical peels to suit different needs. For a combination approach, you can use our GLYCOLIC ACID Skin Chemical Peel 70% BUFFERED for a gentler introduction, or if you're experienced, the GLYCOLIC ACID Skin Cosmetic Grade Peel 70% UNBUFFERED for a stronger effect. Remember, always patch test before applying any peel to your face.

- Start with a lower concentration (e.g., 30% or buffered formulas) if you're new to peels.
- If you have dry or sensitive skin, opt for a lactic acid peel instead of glycolic.
- Always patch test a small area before applying the peel to your entire face.
Step-by-Step Guide to Using a Combination Peel for Acne Scars
Before you begin, ensure your skin is clean and free of makeup, oils, and active ingredients like retinol or benzoyl peroxide. It's also essential to protect any open wounds or active acne breakouts – chemical peels are not recommended on broken skin. If you have a history of cold sores, consider taking an antiviral medication beforehand, as peels can trigger outbreaks.
Here's a simple process to follow: First, cleanse your face with a gentle cleanser and pat dry. Next, apply a thin layer of the peel solution using a brush or cotton pad, avoiding the eye area and lips. Leave it on for the recommended time – usually 3 to 5 minutes for a mild peel – then neutralize with a solution of water and baking soda (or a neutralizing spray) and rinse thoroughly. Afterward, apply a soothing moisturizer or hyaluronic acid serum to calm the skin.
- Always follow the instructions on the product label for timing and neutralization.
- Use a fan brush to apply the peel evenly – our Yellow Taklon Hair Treatment Fan Mask Brush is perfect for this.
- Never leave the peel on longer than directed, even if you don't feel a strong tingling sensation.
Aftercare: The Key to Successful Scar Reduction
After a chemical peel, your skin is more sensitive and vulnerable. Proper aftercare can make the difference between glowing results and post-peel complications. For the first 24 hours, avoid washing your face with hot water, and skip any harsh exfoliants or active ingredients like vitamin C or retinol. Instead, use a gentle cleanser and a barrier-repairing moisturizer.
In the days following the peel, you may notice peeling and flaking – this is completely normal and part of the healing process. Do not pick or pull at the peeling skin, as this can lead to scarring. Instead, keep your skin hydrated by applying a hyaluronic acid serum like our HYALURONIC ACID Skin Serum – 100% Pure, followed by a rich moisturizer. Sun protection is non-negotiable; use a broad-spectrum SPF 30 or higher every day, as your skin will be more prone to sun damage.
- Avoid direct sun exposure and always wear sunscreen.
- Do not exfoliate physically or use other acids until your skin has fully healed.
- Incorporate soothing ingredients like hyaluronic acid and ceramides to support recovery.
How Often Can You Do a Combination Peel?
The frequency of your peels depends on the strength and your skin's tolerance. For mild peels, you can repeat every 2 to 4 weeks. Stronger peels may require a longer interval of 4 to 6 weeks. Consistency is key – a single peel won't erase deep scars, but a series of treatments over several months can significantly improve their appearance.
As your skin becomes more accustomed to the acids, you can gradually increase the concentration or switch to a stronger formulation. However, always listen to your skin – if you experience excessive redness, burning, or peeling, give your skin more time to recover between treatments.
- Start with a series of 3 to 6 peels spaced 2 to 4 weeks apart for best results.
- Adjust frequency based on your skin's reaction and recovery time.
- Consider using a supportive serum like Ferulic Acid CE Serum on non-peel days to boost antioxidant protection.
A combination peel can be a game-changer for stubborn acne scars, but it requires careful planning and aftercare. By choosing the right products, following a step-by-step routine, and protecting your skin post-peel, you can achieve a smoother, more even complexion. Ready to start your journey? Explore our selection of chemical peels and aftercare products to find the perfect match for your skin type.



