Is AHAs (Glycolic Acid/Lactic Acid) treatment at WeDoSkin medical-grade?

Yes, all products in the AHAs (Glycolic Acid/Lactic Acid) collection are authorized medical-grade formulations from brands like Vivier, ZO Skin Health, and AlumierMD, containing active ingredients specifically tested for this condition.

How long does it take to see results for AHAs (Glycolic Acid/Lactic Acid)?

While individual results vary, medical-grade protocols for AHAs (Glycolic Acid/Lactic Acid) typically show visible improvements within 4 to 12 weeks of consistent use as directed by our skin experts.

Ingredient Spotlight · Authorized Canadian Retailer

Best AHA (Alpha Hydroxy Acid) Skincare in Canada

Alpha-hydroxy acids (AHAs) like glycolic and lactic acid exfoliate the skin's surface to reveal brighter, smoother, more even-toned skin. The most effective way to use them is in the evening a few times a week, building tolerance, always paired with daily SPF since AHAs increase sun sensitivity. Shop medical-grade AHA skincare from professional brands including AlumierMD, ZO Skin Health, SkinCeuticals, PCA Skin and SkinMedica — authentic and authorized in Canada.

Glycolic Acid Lactic Acid Exfoliants Uneven Texture

Preferred Authorized Retailer
100,000+ Happy Customers
Earn 5% Cashback
100-Day Returns*
Free Samples

AHAs (Glycolic Acid/Lactic Acid) Routine

Complete routine bonus: 10% off, applied automatically

Subtotal$0.00

Routine discount (10%)-$0.00

Your total$0.00

10% routine discount applied automatically at checkout

The Complete Guide to AHAs (Glycolic Acid/Lactic Acid)

Alpha hydroxy acids (AHAs) are water-soluble exfoliating acids — including glycolic, lactic and mandelic — that dissolve dull, dead surface cells to reveal brighter, smoother, more even skin. Each AHA differs in strength and feel, so there's one for every skin type and goal, from radiance to texture to fine lines. We've curated medical-grade AHA serums, peels and cleansers across multiple trusted brands.

Every product is authentic and shipped from WeDoSkin, a Preferred Authorized Retailer, with fast Canada-wide shipping, free samples, and 5% cashback on every order.

✨

Surface Exfoliation

Dissolve dull cells for radiance and smoothness.

🔄

Renew & Refine

Improve tone, texture and fine lines.

🧪

A Family of Acids

Glycolic, lactic and mandelic for every skin type.

✅

Authorized & Authentic

Sourced through authorized Canadian distribution — never grey-market.

The Science Behind AHAs (Glycolic Acid/Lactic Acid)

How AHAs (Glycolic Acid/Lactic Acid)'s key actives work — and why formulation and delivery matter as much as the ingredient itself.

AHA

What Are AHAs?

Alpha hydroxy acids are water-soluble acids that exfoliate the skin's surface by loosening dead cells.

TYPES

Glycolic, Lactic & More

Glycolic is the smallest and strongest; lactic is gentler and hydrating; mandelic is largest and mildest.

RENEW

Radiance & Texture

By accelerating surface turnover, AHAs brighten, smooth and even the complexion.

SPF

Sun Sensitivity

AHAs increase sun sensitivity — daily SPF is essential when using them.

These descriptions reflect how each ingredient category works in general dermatological terms. Individual results vary, and skincare is not a substitute for professional medical advice.

AHAs (Glycolic Acid/Lactic Acid) Bestsellers

The most-loved AHAs (Glycolic Acid/Lactic Acid) products at WeDoSkin. Tap any product to shop.

Alumier AHA Renewal Serum$119.00Shop now →

GlyMed Accelerator Gel with 20% Alpha Hydroxy Acids$107.50Shop now →

ZO Skin Health Exfoliation Accelerator$75.00Shop now →

Vivier AHA/BHA Exfoliating Cream$102.00Shop now →

Environ Focus Care Moisture+® Alpha Hydroxy Night Cream$90.00Shop now →

Esthederm Intensive AHA Peel Concentrated Serum$83.00Shop now →

GM Collin Poly-Acid Peel Serum$94.00Shop now →

Shop the Full AHAs (Glycolic Acid/Lactic Acid) Range

Browse every AHAs (Glycolic Acid/Lactic Acid) product by category, with live Canadian pricing.

Cleansers

Teoxane AHA Cleansing Gel$56.00 SkinMedica AHA/BHA Exfoliating Cleanser$50.00 GlyMed Glycolic Facial Cleanser with 10% Glycolic Acid$56.50 PCA Facial Wash Normal to Combination Skin$28.00

Exfoliants & Peels

ZO Skin Health Exfoliation Accelerator$75.00 ZO Skin Health Dual Action Scrub$110.00 Vivier AHA/BHA Exfoliating Cream$102.00 PCA Skin Pore Refining Treatment$50.00 Vivier Exfoliant Forte$115.00

Exfoliators

Alumier Bright & Clear Solution$70.00 GM Collin Peel Toner Exfoliant$80.00 afa® Restorative Gel Max$44.99 afa® Restorative Gel Mild$37.99

Masks & Peels

Alumier Enzymatic Peel$129.00 Vivier Ultra Purifying Clay Mask$90.00 Esthederm Intensive AHA Peel Concentrated Serum$83.00 YonKa Alpha-Fluid$110.00

Moisturizers

Environ Focus Care Moisture+® Alpha Hydroxy Night Cream$90.00 Obagi-C® C-Exfoliating Day Lotion$126.00

Serums, Oils & Concentrates

Alumier AHA Renewal Serum$119.00 GlyMed Accelerator Gel with 20% Alpha Hydroxy Acids$107.50 GM Collin Poly-Acid Peel Serum$94.00 SkinBetter Even Intensive Skin Tone Correcting Serum$280.00

How to Choose What's Right for You

New to AHAs (Glycolic Acid/Lactic Acid)? Start with your primary concern — here's where most people begin.

AHAs (Glycolic Acid/Lactic Acid): Frequently Asked Questions

What are AHAs (alpha hydroxy acids)?

AHAs are a family of water-soluble exfoliating acids — most commonly glycolic, lactic and mandelic. They work on the skin's surface to loosen and dissolve dead cells, revealing brighter, smoother skin.

What do AHAs do for skin?

AHAs brighten dull skin, smooth rough texture, even tone, soften fine lines and help fade surface pigmentation by accelerating cell turnover. Over time they also support collagen renewal.

AHA vs BHA — what's the difference?

AHAs are water-soluble and work on the surface for glow, tone and texture, while BHA (salicylic acid) is oil-soluble and works inside pores for oily, acne-prone skin. See our salicylic acid collection.

Which AHA is best — glycolic or lactic?

Glycolic acid is the smallest and most potent, ideal for resilient skin and visible results; lactic acid is gentler and hydrating, better for sensitive or drier skin. See our glycolic acid and lactic acid collections.

How often should I use AHAs?

Start 1–2 times a week and build up as tolerated. Gentle cleansers can be used more often than strong leave-on serums or peels. Increase slowly to avoid irritation.

Can I use AHAs with retinol?

Use them carefully — both renew the skin, so combining them on the same night can irritate. Many people alternate nights or use an AHA cleanser. See our retinol collection.

Do AHAs help with texture and dullness?

Yes — they're among the best ingredients for both, smoothing rough texture and instantly brightening dull skin. See our uneven texture and dull skin collections.

Are AHAs good for sensitive skin?

Gentler AHAs like lactic acid, used at low strengths and low frequency, can suit sensitive skin. Start slowly, patch test, and choose hydrating formulas to minimise irritation.

Do AHAs help with anti-aging?

Yes — by renewing the surface and supporting collagen over time, AHAs soften fine lines and improve overall skin quality, especially alongside retinol, antioxidants and SPF.

Do I need sunscreen with AHAs?

Absolutely — AHAs make skin more sun-sensitive, so daily broad-spectrum SPF is essential to protect your skin and your results. See our sunscreens collection.

Where can I buy authentic AHA skincare in Canada?

All products here are authentic and available at WeDoSkin, a Preferred Authorized Canadian Retailer, with fast Canada-wide shipping, free samples and 5% cashback on every order.

Medically reviewed by Dr. J. Porter

Medical Reviewer, WeDoSkin Clinic

This page is maintained and reviewed by the WeDoSkin Clinical Team to ensure accuracy and helpfulness for those using AHA and exfoliating skincare. WeDoSkin is a Preferred Authorized Retailer; all products are authentic and sourced through authorized Canadian distribution. Information is educational and not a substitute for professional medical advice.

Read about our medical-review standards →

Last reviewed March 18, 2026 · WeDoSkin Clinic, Calgary · Educational information, not a substitute for personalized medical advice.

Explore Related Concerns & Ingredients

The concern and ingredient hubs AHAs (Glycolic Acid/Lactic Acid) products most often appear in at WeDoSkin.

IngredientGlycolic AcidExplore →IngredientLactic AcidExplore →CategoryExfoliantsExplore →ConcernUneven TextureExplore →ConcernDullnessExplore →GuideBest Exfoliants 2026Explore →

Why Canadians Choose WeDoSkin

Trusted by more than 100,000 customers, WeDoSkin.ca is a Preferred Authorized Retailer of medical-grade skincare in Canada — 45+ professional brands and 3,000+ products, with cashback rewards that never expire, 100-day returns, free Canada-wide shipping over $65, and free samples in every order.

Authorized & AuthenticEvery product is sourced directly from the brand — never grey-market — with full manufacturer warranty.

100,000+ Happy CustomersA trusted Canadian destination for medical-grade skincare, with thousands of verified reviews on Trustpilot, Google and Judge.me.

Rewards That Never ExpireEarn 5–20% cashback with no dated points and no minimum to redeem — more rewarding than typical points programs.

100-Day ReturnsReturn unopened products for a full 100 days, or opened products for 45 days through BuySure.

Free Shipping Over $65Fast, Canada-wide delivery, with complimentary samples included in every order.

45+ Brands, 3,000+ ProductsFrom ZO Skin Health and SkinCeuticals to Vivier, AlumierMD and dozens more — plus complimentary clinical guidance.

Why shop with WeDoSkin →

Questions about AHAs (Glycolic Acid/Lactic Acid)?

Connect with a WeDoSkin clinical expert for a complimentary consultation.

Contact Our Skincare Experts