Naturium The Smoother Glycolic Acid Exfoliating Body Wash 16.9 oz bottle
Supporting role for Keratosis Pilaris
What makes this different

Five different acids (glycolic, lactic, malic, tartaric, pyruvic) create the most comprehensive acid blend in the body wash category. At 5% glycolic acid as the primary active, this delivers genuinely clinical-strength exfoliation in a wash-off format. The sulfate-free, fragrance-free, vegan formula is remarkably clean for a body care product — most body washes at this price contain SLS and fragrance.

Naturium

Naturium The Smoother Glycolic Acid Exfoliating Body Wash Review

KP & Body Texture Hero Body Care gel indie Paraben free Fungal-acne safe Cruelty free Vegan

The body wash that proved acid exfoliation belongs in the shower, not just on the vanity. At $17 for 16.9 ounces of 5% glycolic acid in a sulfate-free, fragrance-free formula, Naturium's The Smoother is the most effective and best-value body exfoliant available. A genuine game-changer for keratosis pilaris, body acne, and rough texture.

Price $16.99 16.9 fl oz / 500 mL
Shopper rating 4.4 ★★★★★ 1,800 reviews
On the market 2022 Made in United States
Buy at Amazon ♥
Verdicts

How well it fits each concern

Around 1,800 Target and retailer reviews since 2022 make this body wash one of Naturium's better-validated launches, with users repeatedly singling it out for keratosis pilaris. Glycolic acid at 5% is well-studied for body exfoliation, so the rating combines that evidence with strong feedback, while the irritation potential of the full five-acid blend remains the open variable.

One verdict per concern. Open a row for the reasoning; the receipt has every source.

The scaleRecommendedGoodSupportingEarly evidenceNot for thisAvoidhow it works

Supporting rolefor Keratosis PilarisGlycolic Acid has early evidence for keratosis pilaris, and emollient hydration is the recognised companion to treating it — a reasonable supporting choice, short of a recommendation.Receipt2 sources on the row · 5% declared · row checked Jul 17, 2026 · rule R8a, same reading on 1,509 products · open the receipt

The case for it

  1. Glycolic Acid has early or mechanistic evidence for this concern, not trial-backed standing.
  2. It is present at an effective concentration, declared or high in the ingredient list.
  3. The formula carries none of the triggers this concern is sensitive to.

Limited evidenceGentle92% report improvement · 39 readers with this concern

What would change this: Trial evidence for the active on this concern would move this from a bet to a recommendation.

Same rule for everyone. “Supporting role” is the verdict on 7,796 of 45,446 concern verdicts across the catalog; rule R8a decided 1,509 of them. Unchanged since September 5, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All keratosis pilaris products →How keratosis pilaris is treated →

Good choicefor Rough TextureGlycolic Acid is a reference standard by mechanism for rough texture; this gel carries it at 5%.Receipt2 sources on the row · 5% declared, studied range 4–10% · row checked Jul 17, 2026 · rule R5, same reading on 9,843 products · open the receipt

The case for it

  1. Glycolic Acid is a reference standard by mechanism for this concern — an established physical action, not a trial result.
  2. It is present at an effective concentration, declared or high in the ingredient list.
  3. The formula carries none of the triggers this concern is sensitive to.

Limited evidenceGentle250+ reviews read for this product (not concern-specific)

Same rule for everyone. “Good choice” is the verdict on 10,340 of 45,446 concern verdicts across the catalog; rule R5 decided 9,843 of them. Unchanged since September 5, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All rough texture products →How rough texture is treated →

Unprovenfor AcneGlycolic Acid has early or mechanistic evidence for acne — a reasonable bet, not a recommendation; the other actives here are not yet assessed for it.Receipt4 sources on the row · 5% declared, studied range 10% · row checked Jul 17, 2026 · rule R9, same reading on 4,156 products · open the receipt

The case for it

  1. Glycolic Acid has early or mechanistic evidence for this concern, not trial-backed standing.
  2. It is present below the studied range.
  3. The formula carries none of the triggers this concern is sensitive to.

Moderate evidenceGentle250+ reviews read for this product (not concern-specific)

What would change this: A concentration inside the studied range would raise this a step.

Same rule for everyone. “Unproven” is the verdict on 4,156 of 45,446 concern verdicts across the catalog; rule R9 decided 4,156 of them. Unchanged since September 5, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All acne products →How acne is treated →

Good choicefor DullnessGlycolic Acid is a reference standard by mechanism for dullness; this gel carries it at 5%.Receipt1 source on the row · 5% declared, studied range 4–10% · row checked Jul 17, 2026 · rule R5, same reading on 9,843 products · open the receipt

The case for it

  1. Glycolic Acid is a reference standard by mechanism for this concern — an established physical action, not a trial result.
  2. It is present at an effective concentration, declared or high in the ingredient list.
  3. The formula carries none of the triggers this concern is sensitive to.

Limited evidenceGentle250+ reviews read for this product (not concern-specific)

Same rule for everyone. “Good choice” is the verdict on 10,340 of 45,446 concern verdicts across the catalog; rule R5 decided 9,843 of them. Unchanged since September 5, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All dullness products →How dullness is treated →

Unprovenfor Dark SpotsGlycolic Acid has early or mechanistic evidence for dark spots — a reasonable bet, not a recommendation; the other actives here are not yet assessed for it.Receipt3 sources on the row · 5% declared, studied range 5–10% · row checked Jul 17, 2026 · rule R9, same reading on 4,156 products · open the receipt

The case for it

  1. Glycolic Acid has early or mechanistic evidence for this concern, not trial-backed standing.
  2. It is present at an effective concentration, declared or high in the ingredient list.
  3. The formula carries no trigger this concern is sensitive to, with the cautions noted.

Limited evidenceStandard tolerability250+ reviews read for this product (not concern-specific)

Cautions: a photosensitising active — use sun protection.

What would change this: Trial evidence for the active on this concern would move this from a bet to a recommendation.

Same rule for everyone. “Unproven” is the verdict on 4,156 of 45,446 concern verdicts across the catalog; rule R9 decided 4,156 of them. Unchanged since September 5, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All dark spots products →How dark spots is treated →

As a body productNot judged: what a body product is for — real substance, not just slip, realistic to use daily — cannot yet be measured from the ingredient list (only fragrance load can).

Where our review and the verdict differ. The review below was written on the formulation and the published trials; the verdicts above apply the stricter standing test in our methodology — an active earns a recommendation only with guideline or regulatory standing for the concern. Where the two disagree, the verdict is Dermington’s position.

A verdict is Dermington’s assessment of how well a product’s ingredients fit a concern — never a claim about what the product treats. Evidence dots and collected reviews sit beside it and are never blended in. Rules 0.5.1 · evidence table ev-2026.10-r231 · engine 5.2.0 · how we decide · this product’s receipt

Reader poll · Town SquareQuestion 1 of up to 3

Have you used The Smoother Glycolic Acid Exfoliating Body Wash?

One tap counts. A couple of optional follow-ups come next.

No account neededOne answer each, change it any timeCounted only in anonymous totalsHow the Square counts →
Assessment

Pros & cons

What it does well 6

  • 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

Where it falls short 4

  • 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
Review

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.

The science

Glycolic acid at 5% concentration has demonstrated significant efficacy for body skin exfoliation in clinical settings. As the smallest AHA (molecular weight 76 Da), glycolic acid achieves the deepest penetration into the stratum corneum, which is substantially thicker on the body than on the face. A clinical trial reported in Dermatologic Surgery (2001) confirmed that glycolic acid reduces stratum corneum thickness and improves skin texture parameters in a dose-dependent manner.

For keratosis pilaris specifically, a study in the Journal of the European Academy of Dermatology and Venereology demonstrated that AHA-based topical treatments significantly reduced the characteristic perifollicular keratotic papules by dissolving excess keratin protein. The wash-off format of this product is relevant — while leave-on AHA products provide more sustained exfoliation, the daily application schedule of a body wash compensates with consistent, repeated exposure.

The multi-acid approach provides overlapping mechanisms. Lactic acid (MW 90 Da) offers gentler surface exfoliation with humectant properties due to its larger molecular size. Pyruvic acid has demonstrated both exfoliating and skin-brightening effects through inhibition of melanogenesis. The combination creates what formulation chemists describe as a 'staircase' of penetration depths, providing more uniform exfoliation than any single acid.

Sodium cocoyl isethionate, the primary surfactant, is classified as a mild synthetic detergent with significantly lower irritation potential than SLS. Work appearing in the International Journal of Cosmetic Science confirms its compatibility with compromised or reactive skin conditions.

The clinical view

Clinical dermatologists frequently recommend glycolic acid as a first-line treatment for keratosis pilaris and body texture concerns. Dermatologists note that the 5% concentration in a wash-off format provides an effective yet well-tolerated approach to body exfoliation. The sulfate-free surfactant system is viewed positively, as traditional sulfates can exacerbate dryness and irritation when combined with exfoliating acids. Dermatologists advise patients to follow this body wash with a ceramide or urea-based moisturizer to support barrier recovery, and to introduce the product gradually (every other day) before moving to daily use.

Formula

Key ingredients

  1. 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.

    Established mechanism for Rough Texture · established mechanism
  2. Lactic Acid

    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.

    Established mechanism for Rough Texture · established mechanism
  3. Malic Acid + Tartaric Acid + Pyruvic Acid

    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.

    Not yet assessed
  4. Chondrus Crispus (Red Algae) Extract

    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.

    Not yet assessed
Full ingredient list 24 ingredients ShowHide

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

Safety & formulation facts

  • Pregnancy safety unverified
  • Fragrance free
  • Alcohol free
  • Oil free
  • Silicone free
  • Paraben free
  • Sulfate free
  • Cruelty free
  • Vegan
  • Fungal-acne safe
Potential irritants Glycolic AcidLactic Acid
Compatibility

Skin types & routine

Routine step cleanser
Time of day Morning & night
Best season All year
Finish matte, non-greasy

Layering

Use in the shower on damp skin. Let the lather sit on target areas (arms, legs, back) for 1-2 minutes before rinsing. Follow with a body moisturizer. Can also be used as a facial cleanser for non-sensitive skin.

When to expect results

Smoother texture within 1 week of regular use. KP bumps visibly reduced at 2-3 weeks. Body acne and dark spots improve at 4-6 weeks. Best results with consistent daily use.

Pairs well with Body moisturizer with ceramides or ureaBody lotion with AHA for enhanced results
Don't combine with Physical body scrubs (same session)Other acid-based body products

A routine built around it

Morning

  1. Naturium The Smoother Body Wash (daily or alternate days)
  2. Body moisturizer

Night

  1. Gentle body cleanser (alternate days)
  2. Body moisturizer with AHA or urea
Guidance

How to use it, and who it's for

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. Start with every-other-day use for the first 1-2 weeks, then increase to daily as tolerated. Always follow with body moisturizer. Can be used as a facial cleanser 2-3x/week for non-sensitive skin.

Is it worth the price?

At $16.99 for 16.9 oz ($1.00/oz), this is the best-value acid body wash available. Comparable products from Alpha Skincare, First Aid Beauty, and prescription-adjacent brands cost $12-25 for 6-12 oz — two to four times more per ounce. The clean formulation (sulfate-free, fragrance-free, vegan) adds value that most body care products at this price point don't deliver. A 2-3 month supply for under $17 makes consistent body exfoliation financially accessible.

Who should buy it

Anyone dealing with keratosis pilaris, bumpy body texture, body acne, ingrown hairs, or dull body skin. Ideal for those who want clinical-grade body exfoliation without fragrance or sulfates at an accessible price.

Who should skip it

Very sensitive or eczema-compromised body skin, anyone with active skin wounds or sunburn, and those who prefer rich-lathering body washes. Patch test on a small area if you have a history of AHA sensitivity.

Ready to try it?Naturium The Smoother Glycolic Acid Exfoliating Body Wash · $16.99 · 16.9 fl oz / 500 mL
Details

The product, in detail

Texture
Pearlescent gel that creates a light, non-foaming lather. Different from traditional sudsy body washes — the low-lather format is due to the gentle sulfate-free surfactants.
Scent
Fragrance-free. Clean, minimal scent.
Packaging
Standard 16.9 oz squeeze bottle. Practical and generous size, though nothing special in terms of design.
How long it lasts
Roughly 2-3 months at daily use
Once opened
Use within 12 months · track your toss-by date →
Size
16.9 fl oz / 500 mL
Made in
United States
Launched
2022
Certifications
Leaping Bunny certified · PETA certified cruelty-free

What the first two weeks feel like

Mild tingling during the first few uses is normal and indicates the glycolic acid is active. Skin feels noticeably smoother after rinsing — even after the first wash. No excessive dryness if followed with moisturizer. Start every other day and increase to daily as tolerated.

The story behind it

Why it exists

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 Established Brand (5–20 years)

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 2019 · This product since 2022

Myth vs. reality

What people get wrong about it

MythBody washes with acids are too harsh for daily use

RealityThe wash-off format provides a built-in safety mechanism — the 1-2 minute contact time limits acid exposure. At 5% glycolic acid in a rinse-off product, this is gentler than a 5% leave-on facial treatment. Most users tolerate daily use well after an initial adjustment period.

MythKeratosis pilaris can't be treated with over-the-counter products

RealityKP results from keratin plugging hair follicles, and glycolic acid is one of the most effective OTC treatments — it dissolves the keratin plugs and smooths the bumpy texture. Consistent use of this body wash has shown dramatic KP improvement in user reviews.

FAQ

Questions people ask

Does Naturium The Smoother body wash help with keratosis pilaris?

Yes — this is one of the most effective OTC products for KP. The 5% glycolic acid dissolves the keratin plugs that cause the characteristic bumpy texture, while lactic acid provides additional exfoliation and hydration. Most users see noticeable improvement within 2-3 weeks of consistent use.

Can I use Naturium The Smoother on my face?

Naturium states this can be used as a facial cleanser. However, at 5% glycolic acid with additional fruit acids, it may be too intense for sensitive facial skin. If using on the face, limit to 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 — gentle, sulfate-free surfactants that clean effectively but produce less foam than traditional SLS/SLES. Less lather doesn't mean less cleansing — it means less irritation.

Should I use a moisturizer after this body wash?

Yes — always follow an acid body wash with moisturizer. The glycolic acid increases cell turnover and can temporarily disrupt the skin barrier. A ceramide or urea-based body lotion locks in moisture and supports barrier recovery. For KP specifically, a body lotion with AHA provides additional exfoliation.

Is Naturium The Smoother safe during pregnancy?

Glycolic acid in body care products is generally considered low-risk during pregnancy, but opinions vary among healthcare providers. The 5% concentration in a wash-off format has minimal systemic absorption. Consult your OB-GYN for personalized guidance.

Reviews

What shoppers tend to say

Recurring themes our editors read across retailer reviews — summaries in our words, not quotations, and not a substitute for a patch test.

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 endorsementsTarget bestseller in body exfoliationViral on skincare TikTok for KP treatment
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