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Naturium The Smoother Glycolic Acid Exfoliating Body Wash 16.9 oz bottle

The Smoother Glycolic Acid Exfoliating Body Wash

KP & Body Texture Hero

clean beauty Fragrance Free Paraben Free Fungal Acne Safe Cruelty Free Vegan
80/100
DermFND score
Ingredient quality
8.4
Value for money
8.2
Suitability breadth
6.2
Irritation risk
Low
$16.99
16.9 fl oz / 500 mL
4.4
1,800 customer ratings (Amazon)
Data confidence
Medium confidence
1,800+ aggregated reviews · INCI confirmed
Made in
United States
Launched
2022
PAO
12 mo.
after opening
Certifications
Leaping Bunny certified
+1 more
Alex Brufsky
Alex Brufsky Founder & Editor
Analysis by DermFND · Last verified May 2026 · Methodology
Verified reviewer
01 · Quick read

Pros & cons.

What we love
  • +5% glycolic acid plus four additional acids — most comprehensive acid blend in body wash category
  • +Exceptional value at $16.99 for 16.9 oz
  • +Highly effective for keratosis pilaris (KP) and body texture
  • +Sulfate-free, fragrance-free, vegan, and cruelty-free
  • +Can also be used as facial cleanser for non-sensitive skin
  • +Gentle surfactants clean without stripping
What to know
  • Lower lather than traditional body washes due to sulfate-free formula
  • 5% glycolic acid may cause initial tingling or sensitivity
  • Not suitable for very sensitive or eczema-compromised body skin
  • Standard squeeze bottle packaging
02 · Editorial analysis

The full review.

The double standard in skincare is real: we’ll spend twenty minutes layering acids, peptides, and ceramides on our face, then wash our body with something that’s basically perfumed detergent. Naturium’s The Smoother Glycolic Acid Exfoliating Body Wash exists to close that gap, bringing facial-skincare-grade formulation thinking to a product category that has been coasting on fragrance and suds for decades.

The headline active is 5% glycolic acid — the same concentration found in many face-specific exfoliating products, now deployed against the thicker, tougher stratum corneum of the body. Glycolic acid is the smallest AHA molecule, which gives it the deepest penetration and most aggressive exfoliation of the alpha-hydroxy acid family. On body skin, where dead cell buildup is heavier and turnover slower than on the face, that penetration depth is exactly what’s needed.

But Naturium didn’t stop at glycolic acid. The formula layers in four additional fruit acids — lactic, malic, tartaric, and pyruvic — creating a five-acid exfoliation system that targets the skin at multiple depths and through multiple mechanisms. Lactic acid adds humectant properties alongside its exfoliation, preventing the stripped feeling that glycolic alone can cause. Malic acid contributes mild exfoliation with good tolerability. Tartaric acid enhances the pH environment for the other acids. Pyruvic acid brings skin-brightening properties particularly relevant for dark spots on the body. Together, they create the most comprehensive acid profile in the body wash category.

The keratosis pilaris community discovered this product early and has been enthusiastic. KP — the rough, bumpy ‘chicken skin’ texture on upper arms, thighs, and sometimes cheeks — results from keratin protein clogging hair follicles. Glycolic acid is one of the most effective treatments because it dissolves keratin plugs directly. User reports of significant KP improvement within two to three weeks are consistent across hundreds of reviews, and this specific use case has driven much of the product’s word-of-mouth growth.

Body acne responds well too. The combination of surface-level AHA exfoliation and the overall smoothing effect helps prevent the dead cell and sebum buildup that creates body breakouts. Users dealing with back acne, chest acne, and ingrown hairs report noticeable improvement, particularly when combined with a body moisturizer containing additional AHA or urea.

The surfactant system deserves recognition. Rather than the sodium laureth sulfate that dominates mainstream body washes, Naturium uses sodium cocoyl isethionate and sodium methyl cocoyl taurate — gentle, sulfate-free cleansing agents derived from coconut. They clean effectively but produce less foam, which may disappoint users who equate lather with cleanliness. The trade-off is significantly less irritation, particularly important in a formula already containing five acids.

Fragrance-free in a body wash is genuinely unusual and worth celebrating. The vast majority of body washes — including many that market themselves as ‘sensitive skin’ options — contain parfum as a standard ingredient. Naturium’s decision to omit it entirely means the exfoliating acids can work without the additional irritation risk that fragrance compounds introduce. For the target audience — people with reactive body skin conditions like KP, eczema-adjacent texture issues, and body acne — this matters.

Chondrus crispus (red algae) extract provides a conditioning counterpoint to the acids, forming a hydrating film on the skin that prevents the stripped, tight sensation common after acid-based cleansing. Glycerin and sodium PCA add humectant support. The result is a body wash that exfoliates aggressively without leaving your skin feeling punished.

The value is exceptional. At $16.99 for 16.9 fluid ounces, this costs roughly the same as many basic drugstore body washes while delivering clinical-grade acid exfoliation. A bottle lasts two to three months with daily use. The per-ounce cost ($1.00) undercuts every comparable acid body wash on the market.

Usage is straightforward: apply to damp skin, let the lather sit for one to two minutes on target areas, rinse. The brief contact time limits acid exposure, making the 5% concentration gentler in practice than it sounds on paper. Most users tolerate daily use after a one-to-two-week adjustment period, during which every-other-day application is recommended.

The ingredient list is mercifully short — 24 ingredients total, most of which are functional necessities (surfactants, pH adjusters, preservatives). There’s no filler, no marketing ingredients, no ‘0.01% of exotic extract’ designed to look good on the label. Every ingredient serves a purpose. The polyquaternium conditioning agents help the formula rinse clean while leaving skin conditioned. Sodium lactate (the sodium salt of lactic acid) provides additional exfoliating support and acts as a natural moisturizing factor component.

For anyone who has spent years hiding bumpy arms under long sleeves, dealing with persistent back acne, or wondering why drugstore body washes never seem to do anything meaningful — this is the body wash that actually works. It’s not glamorous. It doesn’t smell like a tropical vacation. It’s a clinical tool in a squeeze bottle, and it does its job better than almost anything else at any price.

Formula

 ### PM routine
03 · INCI · disclosed by brand

Ingredient analysis.

Ingredient Role Evidence Flag
Glycolic Acid](/ingredients/glycolic-acid) (5%)
The primary exfoliating active at a clinically relevant 5% concentration — strong enough to dissolve the bonds between dead skin cells on the body's thicker stratum corneum. In this body wash, it targets the rough, bumpy texture of keratosis pilaris, body acne, and general dullness.
Well Established
OK
A gentler AHA that adds surface exfoliation while simultaneously providing humectant hydration. Complements glycolic acid by working on the outermost layers with less irritation potential, and helps prevent the dryness that body exfoliation can cause.
Well Established
OK
Three additional fruit acids that create a multi-acid exfoliation system. Each acid has a slightly different molecular size and skin penetration profile, providing more even and thorough exfoliation than any single acid alone. Pyruvic acid in particular has demonstrated skin-brightening properties.
Promising
OK
A marine polysaccharide that provides hydrating and skin-conditioning benefits to counterbalance the exfoliating acids. Forms a moisture-retaining film on the skin that prevents the tight, dry feeling common after acid-based body washes.
Limited
Caution
Full INCI list

Aqua, Sodium Cocoyl Isethionate, Glycolic Acid, Sodium Hydroxide, Sodium Methyl Cocoyl Taurate, Glycol Distearate, Lactic Acid, Malic Acid, Pyruvic Acid, Tartaric Acid, Sodium PCA, Polyquaternium-73, Cocamide MIPA, Cocamidopropyl Hydroxysultaine, Chondrus Crispus Extract, Polyquaternium-10, Glycerin, Caprylyl Glycol, Didecyldimonium Chloride, Methylpropanediol, Polyquaternium-80, Citric Acid, Tetrasodium Glutamate Diacetate, Sodium Lactate

Product flags
✓ Fragrance Free ✓ Alcohol Free ✓ Oil Free ✓ Silicone Free ✓ Paraben Free ✓ Sulfate Free ✓ Cruelty Free ✓ Vegan ✓ Fungal Acne Safe
Potential irritants
Glycolic AcidLactic Acid
04 · Compatibility

Skin match.

Pairs well with
Body moisturizer with ceramides or ureaBody lotion with AHA for enhanced results
Skin types
Best for
normaloilycombination
Works for
dry
Not ideal for
sensitive
Caution for
05 · Evidence

The science.

The Science

Clinical settings show 5% glycolic acid works well for body skin exfoliation. As the smallest AHA (molecular weight 76 Da), glycolic acid penetrates the stratum corneum deepest, which is thicker on the body than on the face. A 2001 study in Dermatologic Surgery confirmed glycolic acid reduces stratum corneum thickness and improves skin texture in a dose-dependent manner.

For keratosis pilaris, a Journal of the European Academy of Dermatology and Venereology study showed AHA-based topical treatments reduce perifollicular keratotic papules by dissolving excess keratin protein. The wash-off format matters—leave-on AHA products exfoliate longer, but the daily application of this body wash provides consistent, repeated exposure.

The multi-acid approach uses overlapping mechanisms. Lactic acid (MW 90 Da) has a larger molecular size, so it offers gentler surface exfoliation and humectant properties. Pyruvic acid exfoliates and brightens skin by inhibiting melanogenesis. This combination creates a 'staircase' of penetration depths, which provides more uniform exfoliation than a single acid.

Sodium cocoyl isethionate is the primary surfactant. It is a mild synthetic detergent with lower irritation potential than SLS. Research in the International Journal of Cosmetic Science confirms it works with compromised or reactive skin.

Dermatologist Perspective

Board-certified dermatologists often recommend glycolic acid as a first-line treatment for keratosis pilaris and body texture. Dermatologists say the 5% concentration in a wash-off format exfoliates the body effectively while remaining well-tolerated. The sulfate-free surfactant system is a plus, because traditional sulfates can increase dryness and irritation alongside exfoliating acids. Dermatologists advise using a ceramide or urea-based moisturizer after this body wash to support barrier recovery, and starting with use every other day before moving to daily use.

06 · Where it fits

Where it fits in your routine.

AM routine
01 Naturium The Smoother Body Wash (daily or alternate days)
02 Body moisturizer
PM routine
01 Gentle body cleanser (alternate days)
02 Body moisturizer with AHA or urea
How to use

Apply to damp skin in the shower. Massage into target areas (arms, legs, back, chest) and let the lather sit for 1-2 minutes before rinsing. Use every-other-day for the first 1-2 weeks, then increase to daily as tolerated. Always follow with body moisturizer. Non-sensitive skin can use it as a facial cleanser 2-3x/week.

Value assessment

At $16.99 for 16.9 oz ($1.00/oz), this acid body wash offers the best value. Alpha Skincare, First Aid Beauty, and prescription-adjacent brands charge $12-25 for 6-12 oz — two to four times the per-ounce cost. The clean formulation (sulfate-free, fragrance-free, vegan) provides value most body care products at this price point lack. A 2-3 month supply for under $17 makes consistent body exfoliation affordable.

Who should buy

Use this for keratosis pilaris, bumpy body texture, body acne, ingrown hairs, or dull body skin. It provides clinical-grade body exfoliation without fragrance or sulfates at an accessible price.

Who should skip

Use this for very sensitive or eczema-compromised body skin, active skin wounds, or sunburn. It suits those who prefer thick-lathering body washes. Patch test a small area if you have a history of AHA sensitivity.

07 · The fine print

Product details.

Scent

Fragrance-free. Clean, minimal scent.

Packaging

Standard 16.9 oz squeeze bottle. The size is practical and generous, but the design is plain.

First use

Mild tingling during the first few uses is normal; it shows the glycolic acid is active. Skin feels smoother after rinsing, even after the first wash. No excessive dryness occurs if you follow with moisturizer. Start every other day and increase to daily as tolerated.

How long it lasts

2-3 months with daily use

Period after opening

12 months

Best season

All Year

Finish
mattenon-greasy
Certifications
Leaping Bunny certifiedPETA certified cruelty-free
08 · Behind the formula

The backstory.

Body care has long been an afterthought in the clinical skincare world — the same brands that formulate sophisticated facial products often phone in their body lines with basic surfactants and fragrance. Naturium's The Smoother applied facial-skincare-grade formulation thinking to the body wash category, bringing clinically relevant acid concentrations and a clean ingredient philosophy to a product segment that badly needed it.

About Naturium

Naturium launched in 2020, co-founded by beauty journalist Susan Yara. Acquired by e.l.f. Beauty for $355 million in 2023. Emphasizes ingredient transparency, accessible pricing, and dermatologist-tested formulations. Leaping Bunny and PETA certified cruelty-free.

Brand founded: 2020 · Product launched: 2022
09 · Setting the record straight

Common myths.

Myth

Body washes with acids are too harsh for daily use

Reality

The wash-off format acts as a safety mechanism; 1-2 minutes of contact time limits acid exposure. 5% glycolic acid in a rinse-off product is gentler than a 5% leave-on facial treatment. Most users tolerate daily use well after an initial adjustment period.

Myth

Over-the-counter products do not treat Keratosis pilaris

Reality

KP results from keratin plugging hair follicles. Glycolic acid is a top OTC treatment; it dissolves keratin plugs and smooths bumpy texture. User reviews show consistent use of this body wash improves KP.

10 · Common questions

FAQ.

Does Naturium The Smoother body wash help with keratosis pilaris?

Yes — this is a top OTC product for KP. The 5% glycolic acid dissolves the keratin plugs that cause bumpy texture, and lactic acid adds exfoliation and hydration. Most users see improvement within 2-3 weeks of consistent use.

Can I use Naturium The Smoother on my face?

Naturium says this works as a facial cleanser. But at 5% glycolic acid plus fruit acids, it is too intense for sensitive facial skin. Use it on the face 2-3 times per week and follow with moisturizer and sunscreen.

Why doesn't this body wash lather much?

The formula uses sodium cocoyl isethionate and sodium methyl cocoyl taurate. These gentle, sulfate-free surfactants clean well but produce less foam than traditional SLS/SLES. Less lather means less irritation, not less cleansing.

Should I use a moisturizer after this body wash?

Yes — always use moisturizer after an acid body wash. Glycolic acid increases cell turnover and temporarily disrupts the skin barrier. A ceramide or urea-based body lotion locks in moisture and helps the barrier recover. For KP specifically, a body lotion with AHA provides more exfoliation.

Is Naturium The Smoother safe during pregnancy?

Glycolic acid in body care products is generally low-risk during pregnancy, though healthcare providers disagree. The 5% concentration in a wash-off format has minimal systemic absorption. Ask your OB-GYN for personalized guidance.

Community ---

11 · Real-world signal

What the community says.

Common praise

"Highly effective for keratosis pilaris (strawberry skin)"

"Smooths body acne and bumpy texture"

"Brightens underarms and dark spots"

"Excellent value for the 16.9 oz size"

"Fragrance-free and sulfate-free"

Common complaints

"Doesn't lather as much as traditional body washes"

"5% glycolic may cause sensitivity for some"

"Standard squeeze bottle packaging"

"May be too strong for very sensitive skin"

Notable endorsements
Target bestseller in body exfoliationViral on skincare TikTok for KP treatment
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