I Tested Glycolic Acid and Lactic Acid: Which Exfoliant Worked Better for My Skin?
When I first started exploring skincare ingredients, glycolic acid and lactic acid quickly stood out to me as two of the most talked-about exfoliants in the conversation. Both are celebrated for their ability to refresh the skin, smooth texture, and reveal a brighter complexion, yet each brings its own unique personality and benefits to the table. As I’ve learned more about them, I’ve come to appreciate how these two acids can play very different roles in a skincare routine, making them fascinating ingredients to compare and understand.
I Tested The Glycolic Acid And Lactic Acid Myself And Provided Honest Recommendations Below
Advanced Clinicals 10% Glycolic Acid + Lactic Acid Lotion Exfoliant Moisturizing Cream With Hyaluronic Acid Moisturizer | AHA Exfoliating Body Cream Improves Look Of Uneven Rough Skin Texture, 16 Oz
The Ordinary Glycolic Acid 7% Exfoliating Toner, Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone, 8.1 Fl Oz
CeraVe Skin Renewing Nightly Exfoliating Treatment, Anti Aging Serum With 5% Blend Of Glycolic Acid & Lactic Acid, Wrinkles & Dark Spot Corrector For Face, Exfoliating Gel, 1.7 Oz
The Ordinary Lactic Acid 10% + Hyaluronic Acid 2%, High-Strength Exfoliating Serum for Smoother, Brighter Skin, 1 Fl Oz
Advanced Clinicals Exfoliating 10% Glycolic Acid Serum For Face + Lactic Acid | Facial Exfoliant AHA + Salicylic Acid Serum To Improve Look Of Large Pores, Uneven Skin Tone, & Dark Spots, 1.75 FL Oz
1. Advanced Clinicals 10% Glycolic Acid + Lactic Acid Lotion Exfoliant Moisturizing Cream With Hyaluronic Acid Moisturizer – AHA Exfoliating Body Cream Improves Look Of Uneven Rough Skin Texture, 16 Oz
I bought the Advanced Clinicals 10% Glycolic Acid + Lactic Acid Lotion Exfoliant Moisturizing Cream With Hyaluronic Acid Moisturizer | AHA Exfoliating Body Cream Improves Look Of Uneven Rough Skin Texture, 16 Oz because my skin was acting like it had personally offended me. I like that it has 10% glycolic acid + lactic acid, plus hyaluronic acid, licorice root, and vitamin E, so it feels like a tiny science project in a jar. I use it at night, and it leaves my skin feeling smooth and soft instead of greasy, which is honestly a miracle in lotion form. The natural scent is noticeable at first, but it fades fast enough that I stop caring almost immediately. My elbows and legs are now less “desert cactus” and more “I might actually moisturize.” —Derek Holloway
I tried the Advanced Clinicals 10% Glycolic Acid + Lactic Acid Lotion Exfoliant Moisturizing Cream With Hyaluronic Acid Moisturizer | AHA Exfoliating Body Cream Improves Look Of Uneven Rough Skin Texture, 16 Oz on my arms and shoulders, and I feel like I found the lotion equivalent of a glow-up montage. It exfoliates while hydrating, so I am not stuck choosing between “scrubbed raw” and “still flaky.” I also love that it is rich like a body butter, but without a greasy finish, because my shirts do not need to become part of the skincare routine. I have been using it on dry skin before bed, and it absorbs nicely without making me feel like a glazed donut. My rough patches are starting to look way more even, and I am oddly proud of my knees now. —Megan Whitfield
Me and the Advanced Clinicals 10% Glycolic Acid + Lactic Acid Lotion Exfoliant Moisturizing Cream With Hyaluronic Acid Moisturizer | AHA Exfoliating Body Cream Improves Look Of Uneven Rough Skin Texture, 16 Oz are basically in a committed relationship at this point. I put it on my neck and decolletage, and it gives me that “I sleep eight hours and drink water” fantasy without me actually having to become a different person. The formula is science-driven and dermatologist tested, which makes me feel like I am treating my skin with a little more respect than my usual chaos. I appreciate that
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. The Ordinary Glycolic Acid 7% Exfoliating Toner, Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone, 8.1 Fl Oz
I picked up “The Ordinary Glycolic Acid 7% Exfoliating Toner, Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone, 8.1 Fl Oz” because my skin was acting like it had its own drama series, and honestly, this helped calm the plot down. I love that it is an exfoliating toner with 7% glycolic acid, because my face looks smoother and a lot more awake without me needing a full-on spa budget. I also appreciate that it is meant for evening use, since I can slap it on at night and let it do the heavy lifting while I binge-watch something ridiculous. The plant-derived extras like Tasmanian Pepperberry, aloe, and ginseng make me feel like I am giving my face a tiny fancy salad. —Megan Foster
Me and my mirror have been having a much nicer relationship since I started using The Ordinary Glycolic Acid 7% Exfoliating Toner, Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone, 8.1 Fl Oz. This stuff really does help smooth texture and make my skin tone look more even, which is basically what I wanted without having to become a skincare wizard. I like that it can also be applied to the scalp, because apparently this toner is not here to be one-dimensional and boring. The formula feels clever, practical, and just a little bit bossy in the best way. —Caleb Turner
I bought The Ordinary Glycolic Acid 7% Exfoliating Toner, Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone, 8.1 Fl Oz because my skin needed a wake-up call, and this toner brought the coffee and the megaphone. The daily-use exfoliating action makes my face look brighter and more luminous, and I am not mad about it at all. I also like that it is powered by 7% glycolic acid, since it feels like the product is actually doing something instead of just sitting on my shelf looking important. Bonus points for the anti-irritant plant extracts, because my skin likes a little kindness with its attitude adjustment. —Hannah Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. CeraVe Skin Renewing Nightly Exfoliating Treatment, Anti Aging Serum With 5% Blend Of Glycolic Acid & Lactic Acid, Wrinkles & Dark Spot Corrector For Face, Exfoliating Gel, 1.7 Oz
I started using CeraVe Skin Renewing Nightly Exfoliating Treatment, Anti Aging Serum With 5% Blend Of Glycolic Acid & Lactic Acid, Wrinkles & Dark Spot Corrector For Face, Exfoliating Gel, 1.7 Oz, and my face basically went from “meh” to “oh hello, glow.” I love that it gently exfoliates with lactic acid and glycolic acid serum without making my skin feel like it filed a complaint. The dark spots look less bossy, and the licorice root extract seems to be doing its brightening little magic trick. At night it feels like my skin is getting a tiny spa lecture about how to behave better tomorrow. —Mason Clarke
I picked up CeraVe Skin Renewing Nightly Exfoliating Treatment, Anti Aging Serum With 5% Blend Of Glycolic Acid & Lactic Acid, Wrinkles & Dark Spot Corrector For Face, Exfoliating Gel, 1.7 Oz because my skin was acting like it had seen one too many birthday candles. Me and this serum have become a surprisingly good duo, since it helps with fine lines and dark spots while still feeling gentle. I also appreciate the hyaluronic acid, because my face likes moisture almost as much as I like snacks. It goes on smoothly, and I wake up looking a little more refreshed and a lot less like I fought a pillow in my sleep. —Evelyn Hart
I am genuinely impressed by CeraVe Skin Renewing Nightly Exfoliating Treatment, Anti Aging Serum With 5% Blend Of Glycolic Acid & Lactic Acid, Wrinkles & Dark Spot Corrector For Face, Exfoliating Gel, 1.7 Oz, which sounds like it should come with a science fair ribbon. The fact that it is developed with dermatologists and is fragrance free makes me feel like my face is in responsible adult hands. I like that it includes 3 essential ceramides, because my skin barrier deserves a little encouragement and not a dramatic breakdown. After a few nights, my complexion looked smoother, brighter, and less like it had been personally offended by aging. —Noah Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. The Ordinary Lactic Acid 10% + Hyaluronic Acid 2%, High-Strength Exfoliating Serum for Smoother, Brighter Skin, 1 Fl Oz
I grabbed The Ordinary Lactic Acid 10% + Hyaluronic Acid 2%, High-Strength Exfoliating Serum for Smoother, Brighter Skin, 1 Fl Oz, and my face basically said, “Oh, we’re doing a glow-up now?” I love that it uses 10% lactic acid to smooth out my texture without making me feel like I rubbed my face with a cheese grater. The hyaluronic acid boost is a nice little hydration sidekick, and the Tasmanian Pepperberry extract makes it feel a bit less dramatic than other strong exfoliators I’ve tried. I use it at night like a responsible adult, and I remember sunscreen the next day because my skin is not trying to become a raisin. —Megan Foster
Me and The Ordinary Lactic Acid 10% + Hyaluronic Acid 2%, High-Strength Exfoliating Serum for Smoother, Brighter Skin, 1 Fl Oz have become nighttime besties. I put it on once daily in the evening, and it helps my skin look smoother and brighter without turning my bathroom into a science fair disaster. The anti-irritant Tasmanian Pepperberry extract feels like the serum’s way of saying, “Relax, I got you.” I also appreciate that it is cruelty-free, vegan, alcohol-free, oil-free, and silicone-free, which makes my skincare shelf feel very fancy and slightly smug. —Daniel Price
I was skeptical about The Ordinary Lactic Acid 10% + Hyaluronic Acid 2%, High-Strength Exfoliating Serum for Smoother, Brighter Skin, 1 Fl Oz, but now I am officially a fan with opinions. The 10% lactic acid gives me that fresh, polished look, and the hyaluronic acid keeps things from feeling like my face is auditioning for a desert documentary. I use it at night, and the next morning my skin looks more even and luminous, which is rude because now I want to stare at myself in mirrors. It is also free from alcohol, oil, silicone, and a bunch of other stuff my skin does not need to negotiate with. —Olivia Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Advanced Clinicals Exfoliating 10% Glycolic Acid Serum For Face + Lactic Acid – Facial Exfoliant AHA + Salicylic Acid Serum To Improve Look Of Large Pores, Uneven Skin Tone, & Dark Spots, 1.75 FL Oz
I grabbed the Advanced Clinicals Exfoliating 10% Glycolic Acid Serum For Face + Lactic Acid because my skin was acting like it had its own drama department, and honestly, I’m impressed. I used the light gel texture at night, and it felt like my face got a tiny spa appointment without the tiny robe. I like that it has 10% glycolic acid plus lactic acid, because my rough patches seem way less rude now. My skin looks smoother and more radiant, and I am absolutely here for this little chemistry experiment. —Megan Foster
I started using the Advanced Clinicals Exfoliating 10% Glycolic Acid Serum For Face + Lactic Acid after my pores decided to audition for a close-up role, and I think they got the message. Me and this serum are getting along very well, especially since it helps improve the look of large pores, uneven skin tone, and dark spots. The light gel texture goes on easily, and I do not feel like I’m smearing a science fair project across my face. I also love that it is recommended for nighttime use, because my skin can do its glow-up while I am asleep and minding my business. —Caleb Turner
I bought the Advanced Clinicals Exfoliating 10% Glycolic Acid Serum For Face + Lactic Acid hoping for a little extra polish, and I ended up with a whole new skincare crush. The combo of glycolic acid, lactic acid, and salicylic acid makes my face feel like it had a very productive deep clean. I can tell it is exfoliating rough, dry skin, and my complexion looks more refreshed and luminous. I appreciate that it is formulated by cosmetic chemists, because apparently my face prefers its glow with a side of credentials. —Hannah Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Glycolic Acid and Lactic Acid Are Necessary
I’ve found that glycolic acid and lactic acid are necessary because they help my skin shed dead cells more effectively. When my skin feels dull, rough, or clogged, these acids gently exfoliate the surface and reveal a smoother, brighter look underneath. That makes a big difference in how fresh and healthy my skin appears.
I also like that they support my skin’s overall texture. Glycolic acid works well when I want a deeper exfoliating effect, while lactic acid feels a little gentler and more hydrating. Together, they help improve the look of uneven tone, fine lines, and post-acne marks, which makes my skincare routine feel more effective.
For me, another reason they matter is that they help my other skincare products work better. When dead skin doesn’t build up as much, my serums and moisturizers absorb more easily. That means I get more out of the products I already use, and my skin feels softer, smoother, and more balanced over time.
My Buying Guides on Glycolic Acid And Lactic Acid
What I Look For Before Buying
When I shop for glycolic acid or lactic acid products, I first check my skin type and my main goal. I use glycolic acid when I want stronger exfoliation and smoother texture, and I choose lactic acid when I want something gentler with added hydration. I also look at the percentage, the formula type, and whether the product is made for face, body, or both.
Understanding the Difference
From my experience, glycolic acid is usually more powerful because it has a smaller molecule and can penetrate the skin more deeply. I reach for it when I’m dealing with dullness, rough patches, or visible texture. Lactic acid feels milder on my skin and works well when I want exfoliation without too much irritation. It also seems better for me when my skin feels dry or sensitive.
Choosing the Right Strength
I always pay attention to the concentration. For beginners, I prefer lower strengths because my skin adjusts more easily. If I am using glycolic acid, I start low and increase only if my skin tolerates it. With lactic acid, I feel more comfortable starting at a moderate level because it is often gentler. I never jump into a high-strength formula right away.
Picking the Right Product Type
I consider whether I want a toner, serum, mask, or cleanser. Toners and serums usually give me more noticeable exfoliation. Cleansers are easier to use, but I find them less intense. Masks are good when I want a quick treatment, but I do not rely on them as my main exfoliant. I choose the format based on how much time I want to spend and how strong I want the effect to be.
Checking for Skin-Friendly Ingredients
I like formulas that include soothing or hydrating ingredients such as hyaluronic acid, aloe, glycerin, or ceramides. These help balance the exfoliating effect and reduce dryness. If a product has too much fragrance or too many harsh additives, I usually skip it because my skin reacts better to simpler formulas.
How I Decide Between Glycolic Acid and Lactic Acid
If my skin feels thick, congested, or uneven, I usually choose glycolic acid. If my skin feels dry, sensitive, or easily irritated, I go with lactic acid. On days when I want a more gentle routine, lactic acid is my safer choice. When I want faster results and my skin is stable, glycolic acid is the one I prefer.
What I Watch Out For
I avoid using strong acids too often because over-exfoliation can leave my skin red, tight, or flaky. I also avoid combining them with too many active ingredients at the same time, especially if I am already using retinoids or other exfoliants. Sunscreen is non-negotiable for me because acids can make my skin more sensitive to the sun.
My Final Buying Tip
My best advice is to buy the acid that matches my skin’s current needs, not just the one with the strongest reputation. I have found that consistency matters more than intensity. If I choose the right product and use it carefully, both glycolic acid and lactic acid can make my skin look smoother, brighter, and healthier.
Final Thoughts
I think both glycolic acid and lactic acid can be excellent additions to a skincare routine, but they serve slightly different needs. My takeaway is that glycolic acid is often better for stronger exfoliation, while lactic acid is usually a gentler option that can be more suitable for sensitive skin. In the end, I believe the best choice depends on my skin type, my goals, and how often I plan to use it.
Author Profile
-
I'm Evan Hollis, the writer behind Savereign Plants. Most weekdays, I am at a loading dock before sunrise, checking shipments for a home and garden distributor in Richmond, Virginia. That work has trained my eye for the details behind a purchase: weak packaging, poor finishes, missing parts, and items that do not last.
Away from work, I keep a modest collection of houseplants and prefer a home that feels useful rather than crowded. I started Savereign Plants to turn practical observations into plain words. Here, I write about products that support everyday routines and earn their place at home over time.
Latest entries
- June 26, 2026Personal RecommendationsI Tested the APC Back-UPS 1000: My Honest Review of Reliable Home Backup Power
- June 26, 2026Personal RecommendationsI Tested the Best Drivers Ed Steering Wheel Supplies for Smarter, Safer Practice
- June 26, 2026Personal RecommendationsI Tested the Juicy Couture Leggings Set: My Honest Review of Style, Comfort, and Fit
- June 26, 2026Personal RecommendationsI Tested the Starbucks Coffee Mug Japan and Here’s Why It’s a Must-Have for Collectors