It is the lemongrass variant of Acure's single shampoo base, with fewer oils than the smoothing version and a bracing herbal scent, and it is the only one of the four with a name its formula does not match: two cationic conditioning polymers and an isethionate base make it a gentle daily wash, not a clarifier. Ubiquinone appears at a trace level for the label.
A gentle, well-made, lemongrass-scented daily shampoo for normal-to-oily hair that is clarifying in name and scent only: it shares its mild surfactant base and cationic polymers with Acure's hydrating wash and will not strip build-up. Good as a fresh everyday shampoo at ten dollars, wrong as a periodic reset, and the declared citral and linalool make it a poor choice for a reactive scalp.
Forty-six reviews on Acure's own site for the current formula and a larger, uncounted history at Amazon and Target spanning earlier versions leave a reasonable picture of how the shampoo feels and smells and a thin one of its long-term behaviour. The assessment rests on the published ingredient list and on well-established surfactant and cationic-polymer chemistry, which is enough to say with confidence that the product does not clarify; how its essential-oil scent is tolerated across many scalps in practice is drawn from reviewer reports rather than any testing we could see.
A verdict is DermApproved’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-2026.09-r228 · how we decide
A clarifying shampoo has one job, which is to remove what other products leave behind, and the things they leave behind are, above all, cationic conditioning polymers. Guar hydroxypropyltrimonium chloride and its cousins deposit on the hair from conditioners and conditioning shampoos wash after wash, and the periodic strip that a real clarifier delivers, with stronger anionic surfactants and nothing cationic in the bottle, is what stops fine hair going flat and dull. Acure's Curiously Clarifying Shampoo contains two of those polymers, guar hydroxypropyltrimonium chloride and cocoglucosides hydroxypropyltrimonium chloride, and its cleansing base is the same mild cocamidopropyl betaine and sodium lauroyl methyl isethionate blend as the brand's hydrating shampoo. It is, by its own ingredient list, a gentle conditioning shampoo with a clarifying name, and once that is understood it can be judged fairly for what it is.
What it is, is pleasant. The betaine-isethionate base, with glutamate and taurate behind it, cleans well for daily use and does not strip; aloe juice fourth and glycerin fifth keep the scalp comfortable; and the formula carries fewer oils than Acure's smoothing variant, argan at eighth with seabuckthorn and avocado further down, so the lather is lighter and the roots come out of the shower feeling unweighted. That lighter oil load, plus the sharp green lemongrass scent and the faint cooling tingle of citral, is where the clarifying impression comes from, and on normal-to-oily hair it is a real enough feeling. The forty-odd current reviewers on Acure's site describe exactly that: fresh, light, lathers well, gentle enough for every day, and, from the ones who expected more, does not remove build-up.
The skeptic's reading and the chemist's reading agree here. Nothing in the bottle strips silicone, the polymers add to the deposit rather than removing it, and a person whose hair has gone flat under styling products will get a nice wash and the same flat hair. The cure is a true clarifying or chelating shampoo used every week or two, with this in between, which is a perfectly good routine and not the one the name suggests. Ubiquinone, the antioxidant CoQ10, appears near the end of the list at a trace level and does nothing for hair at rinse-off contact; it is there to be there, like the seven organic fruit and flower extracts above it, which are Acure's signature and contribute nothing that survives a rinse.
It is fair to ask how a formula like this ends up with a clarifying name, and the answer is the structure of Acure's range rather than any intent to mislead. The brand builds one shampoo base and dresses it four ways, hydrating, smoothing, volumising and clarifying, each with a hero plant and a scent; the clarifying variant got the lightest oil load and the sharpest smell, which is a sensible way to make a wash that feels cleaner, and a poor way to make one that cleans harder. The consumer test of a clarifying shampoo is simple: does hair that has gone flat and dull under product bounce back after one wash? With this bottle it does not, and the reviewers who ran that test say so.
The better use is the one the formula actually supports. On an oily scalp washed daily, a gentle shampoo that does not trigger the rebound oiliness a harsh one causes is worth more than a weekly strip, and this delivers that with a scent that reads as clean; paired with a genuine clarifier once a fortnight it makes a sound routine. It is the packaging, not the chemistry, that needs correcting.
The scent deserves the careful reading every Acure hair product deserves. No synthetic fragrance is the brand's rule, kept here with lemongrass extract and oil sixth and seventh in the list, then rosemary, eastern red cedar and lavender oils, and the label declares citral and linalool separately because they are recognised fragrance allergens. The blend is bracing and herbal and lingers lightly on dry hair, which many people like. On a scalp that reacts to fragrance it is no gentler than a synthetic perfume, and lemongrass in particular is a frequent culprit in essential-oil dermatitis; cocamidopropyl betaine adds the small, well-known risk of betaine sensitivity. A healthy scalp will not notice. An itchy one has no business here, and the product has no antidandruff active to offer it either.
Price and history are on the shampoo's side. Nine ninety-nine for eight ounces, and often less through Acure's rolling promotions or at Target, is cheap for a sulfate-free wash, and a bottle lasts six to eight weeks for shoulder-length hair washed every other day. Acure has been on mass-retail shelves since 2010, the clarifying pair since about 2019, and the range has been reformulated onto the current base since, so older reviews describe a different bottle. The vegan and Leaping Bunny certifications are real and ethical rather than dermatological.
The recommendation, then, is a renaming. As a fresh-scented, gentle, sulfate-free daily shampoo for normal-to-oily hair that dislikes heavier washes, this is a good one and the price makes it easy. As a clarifying shampoo it is not one, and hair that needs a reset should buy a reset. Anyone whose scalp objects to lemongrass or lavender should pass, and anyone who came for the CoQ10 should know it is a word on a label.
The hero actives that drive this product's performance.
| Ingredient | Function | Evidence |
|---|---|---|
| Cocamidopropyl Betaine + Sodium Lauroyl Methyl Isethionate | The identical mild amphoteric-and-isethionate base that Acure uses in its hydrating and smoothing shampoos, backed by glutamate and taurate; it cleans gently and well for everyday use and is, by design, not the stronger anionic system a true clarifying shampoo relies on to strip silicone and mineral build-up. | Not yet assessed |
| Cymbopogon (Lemongrass) Extract + Leaf Oil | Sixth and seventh in the list, the lemongrass that gives the shampoo its sharp, clean scent and the tingling freshness people read as clarifying; citral, its main aroma component, is declared separately as an allergen and is the ingredient a reactive scalp will notice. | Not yet assessed |
| Guar Hydroxypropyltrimonium Chloride + Cocoglucosides Hydroxypropyltrimonium Chloride | Two cationic conditioning polymers that deposit on the hair during rinsing, which is welcome in a daily shampoo and an odd choice in a clarifying one, since these are the very class of ingredient that a clarifying wash is meant to remove and that builds up on fine hair over repeated use. | Not yet assessed |
| Argania Spinosa (Argan) Kernel Oil + Seabuckthorn + Avocado Oils | Three oils, argan eighth in the list, that soften the lather and reduce the stripped feel; in a rinse-off they mostly go down the drain, and in a shampoo sold as clarifying their presence is a sign of how gentle the formula really is. | Not yet assessed |
| Aloe Leaf Juice + Glycerin + Betaine | Humectants in the top five and further down that keep the scalp from tightening after the wash; aloe juice at fourth is a house signature and functions as flavoured water with a little soothing credit. | Not yet assessed |
| Rosemary, Cedarwood and Lavender Oils + Ubiquinone | Three more essential oils that round out the herbal scent and add linalool to the declared allergens, plus a trace of ubiquinone, the antioxidant CoQ10, which does nothing for hair at rinse-off contact and is on the list to be on the list. | Not yet assessed |
Ingredient standings describe the active at treatment-level doses and vehicles; this product's own condition grades weigh its actual formula.
Water / Aqua / Eau, Cocamidopropyl Betaine, Sodium Lauroyl Methyl Isethionate, Aloe Barbadensis (Aloe) Leaf Juice, Glycerin, Cymbopogon Citratus (Lemongrass) Extract, Cymbopogon Flexuosus (Lemongrass) Leaf Oil, Argania Spinosa (Argan) Kernel Oil, Rubus Fruticosus (Blackberry) Fruit Extract, Chamomilla Recutita (Matricaria) Flower Extract, Euterpe Oleracea (Acai) Fruit Extract, Rosa Canina (Rosehip) Fruit Extract, Calendula Officinalis (Marigold) Flower Extract, Aspalathus Linearis (Rooibos) Leaf Extract, Punica Granatum (Pomegranate) Extract, Hippophae Rhamnoides (Seabuckthorn) Seed Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Persea Gratissima (Avocado) Oil, Juniperus Virginiana (Eastern Redcedar) Oil, Lavandula Hybrida (Hybrid Lavender) Oil, Levulinic Acid, Ubiquinone, Sodium Levulinate, Guar Hydroxypropyltrimonium Chloride, Cocoglucosides Hydroxypropyltrimonium Chloride, Sodium Cocoyl Glutamate, Sodium Methyl Cocoyl Taurate, Betaine, Trisodium Ethylenediamine Disuccinate, Potassium Sorbate, Sodium Benzoate, Citric Acid, Sodium Hydroxide, Citral, Linalool
cleanser
AM & PM
Treat it as a fresh-scented daily shampoo for normal-to-oily hair rather than a periodic reset: it will not strip silicone build-up or hard-water minerals, so hair that needs that should use a true clarifying or chelating wash every week or two and this one in between. Follow with a light conditioner on the lengths only, and keep the lather off a scalp that reacts to citral or lavender.
Hair feels clean, light and fresh-smelling straight after washing, with less of the flatness a richer shampoo leaves on oily roots. There is no cumulative clarifying effect, and hair coated in silicone styling products will not come clean over time without a stronger wash.
The term clarifying has a specific meaning in hair-care formulation: a shampoo built to remove accumulated deposits, principally the cationic conditioning polymers, silicones and styling resins that ordinary conditioning shampoos and conditioners leave on the fibre, along with hard-water mineral films. Such products rely on higher levels of efficient anionic surfactants, often sodium laureth or C14-16 olefin sulfonate, chelating agents such as EDTA or its successors, and, critically, no cationic ingredients that would redeposit as the shampoo dilutes. The 2015 overview of hair cosmetics in the International Journal of Trichology describes the coacervation mechanism by which cationic polymers in a shampoo deposit on hair during rinsing, and it is that mechanism this formula employs through guar hydroxypropyltrimonium chloride and cocoglucosides hydroxypropyltrimonium chloride, making it, functionally, a conditioning shampoo. Trisodium ethylenediamine disuccinate provides a small chelating contribution, but the mild betaine-isethionate surfactant base is not designed for deposit removal.
What the formula does well is everyday cleansing with low barrier disruption. Sodium lauroyl methyl isethionate and cocamidopropyl betaine, with sodium cocoyl glutamate and sodium methyl cocoyl taurate as co-surfactants, bind stratum corneum protein and extract lipid less than sulfates, reducing scalp tightness and cuticle roughening; glycerin, betaine and aloe juice act as humectants in the wash. The lighter oil content relative to the brand's smoothing shampoo means less lipid co-deposits with the cationic film, which accounts for the fresher root feel reviewers describe.
The essential oils are fragrance components with declared allergens. Citral, the principal constituent of lemongrass oil, and linalool from lavender are both listed in the EU's declarable fragrance allergens and appear regularly in patch-test series; lemongrass oil is among the more frequently reported essential-oil sensitisers. Cocamidopropyl betaine is a recognised cause of shampoo dermatitis through its manufacturing impurities. Ubiquinone at a trace level in a rinse-off has no demonstrated effect on hair or scalp, and the seven fruit and flower extracts are present at cosmetic levels without rinse-off evidence.
The clinical interest in a product like this is mostly in the gap between its name and its formula, because patients with oily scalps or seborrhoeic dermatitis sometimes reach for a clarifying shampoo expecting it to do the work of a medicated one, and this bottle will do neither: it is a mild conditioning shampoo with no antifungal or keratolytic active and no real stripping power. For a patient with a normal scalp who wants a gentle daily wash and likes a herbal scent it is a reasonable choice, with the standing caution that lemongrass and lavender oils, and the citral and linalool the label declares, are among the essential-oil materials most often implicated in scalp and hairline dermatitis, so an itch that appears after switching to it should be taken as a signal rather than pushed through. Practitioners would also note that the cationic polymers make it unsuitable as the periodic reset that fine, product-laden hair benefits from, and that a true clarifying or chelating shampoo used occasionally alongside a gentle daily wash is the sensible routine.
Soak the hair thoroughly, then squeeze out a coin-sized amount for short hair or two for long, and work it into the scalp with the fingertips, letting the lather carry down the lengths as you rinse. Rinse well and repeat if the hair was heavily styled, accepting that silicone build-up will need a true clarifying wash rather than a second lather of this one. Follow with a light conditioner on the mid-lengths and ends. Use it as often as the scalp needs, typically every day or every other day for oily hair, and add a genuine clarifying or chelating shampoo every week or two if hair feels coated. Keep the lather out of the eyes and off a scalp that reacts to citral or lavender.
Nine ninety-nine for eight ounces, frequently less at Target or through Acure's promotions, is inexpensive for a sulfate-free shampoo, and a bottle lasts six to eight weeks for shoulder-length hair washed every other day. The money buys a mild, well-lathering daily wash with a fresh scent and a light feel at the roots, which is fair value for normal-to-oily hair; it does not buy clarifying, so anyone purchasing it for that purpose is paying for a name and will need a second shampoo anyway. Against Acure's own hydrating wash it is the same chemistry at the same price with a different scent and fewer oils, and the choice between them is a matter of nose and hair weight. The brand's long retail record and certifications keep the risk of trying it low.
People with normal-to-oily hair who want a gentle, sulfate-free daily shampoo that leaves the roots feeling light and fresh, enjoy a bracing lemongrass-herbal scent, and prefer a vegan, cruelty-free brand at drugstore prices. It suits those who find Acure's hydrating and smoothing washes too rich.
Anyone looking for a real clarifying shampoo to strip silicone, styling or mineral build-up should buy one; this is not it. Reactive scalps, fragrance-allergic skin and anyone with scalp dermatitis should avoid the lemongrass and lavender oils, and flaky or very oily scalps need a medicated or stronger wash rather than this one.
Ready to try Acure Curiously Clarifying Shampoo?
Buy at Amazon ♥A clear, medium-thick gel that lathers into a light, airy foam and rinses cleanly, leaving hair slick from the cationic polymers rather than squeaky.
A sharp, green lemongrass with rosemary, lavender and cedar behind it, herbal and bracing in the shower and lingering lightly on dry hair.
An 8 fl oz recycled-plastic squeeze bottle with a flip cap, identical to the rest of the range.
The lemongrass hits first, sharp and clean, and the lather is lighter than the brand's smoothing shampoo; hair rinses feeling fresh and unweighted at the roots, which is where the clarifying impression comes from. There is no adjustment period. Anyone expecting the squeak of a true clarifying wash will notice its absence, and a reactive scalp may feel a tingle from the citral that is worth taking seriously.
About six to eight weeks washing every other day with shoulder-length hair.
spring summer
Acure added a clarifying lane to its hair range around 2019, when the brand offered hydrating, smoothing, volumising and clarifying pairs each keyed to a hero plant. The clarifying one took lemongrass and argan oil and, in the reformulation that moved the whole range onto an isethionate surfactant base, ended up with the same cleansing chemistry as its siblings, distinguished mainly by its scent, its lighter oil load and a dash of CoQ10.
Acure has sold vegan, sulfate-free hair care at Target, Whole Foods and Ulta since 2010, with claims grounded in ingredient marketing and retail longevity rather than clinical testing. The Curiously Clarifying pair, built on lemongrass and argan oil, has been in the range since around 2019 and now shares the brand's current mild surfactant base with its hydrating and smoothing shampoos.
A clarifying shampoo strips build-up, so this one will reset hair coated in styling products.
This shampoo uses the same mild betaine-isethionate base as Acure's hydrating wash and adds two cationic conditioning polymers, the very class of ingredient a clarifying shampoo exists to remove. It cleans well for daily use and will not strip silicone or hard-water build-up; a true clarifying wash uses stronger anionic surfactants and no cationic deposit.
Lemongrass oil purifies the scalp and controls oil.
Lemongrass contributes scent and a cooling tingle, and citral has some antimicrobial activity in the laboratory that does not translate to a rinse-off shampoo at cosmetic doses. The lighter, fresher feel comes from the formula carrying fewer oils than its siblings, not from the lemongrass doing anything to the scalp.
'No synthetic fragrance' makes this the gentle choice for a sensitive scalp.
The label declares citral and linalool, the main allergens of lemongrass and lavender oils, precisely because they are recognised sensitisers. A scalp that reacts to fragrance has no reason to prefer essential-oil scent over synthetic, and a fragrance-free shampoo is the right choice.
Not in the usual sense. It uses the same mild betaine and isethionate surfactants as Acure's hydrating shampoo and adds two cationic conditioning polymers that deposit on the hair, so it cleans gently rather than stripping. Hair with silicone or mineral build-up will need a true clarifying or chelating wash; this one is a fresh-scented daily shampoo for normal-to-oily hair.
As a daily wash, yes: it carries fewer oils than the brand's smoothing and hydrating variants and leaves roots feeling light. Very oily scalps or heavy product users will still want a stronger shampoo now and then, since the mild surfactants and cationic polymers leave some residue behind.
Sharp, green lemongrass with rosemary, lavender and cedarwood behind it, from essential oils rather than a synthetic blend. It is bracing in the shower and lingers lightly on dry hair; citral and linalool are declared on the label as fragrance allergens.
Yes, and daily use is where it makes most sense. Its surfactants are gentle enough for frequent washing and it will not dry the scalp; the trade-off is that it never gives the deep reset a periodic clarifying shampoo does.
No. It contains no antidandruff active, and its lemongrass and lavender oils are more likely to irritate an itchy or flaky scalp than to calm it. A medicated shampoo is the right tool; this one can be alternated with it for the hair.
Yes, more so than most shampoos called clarifying, because its surfactants are mild and it deposits conditioning polymers rather than stripping. That gentleness is exactly why it does not clarify strongly, so colour-treated hair gets a safe daily wash rather than a reset.
Recurring themes our editors read across retailer reviews of this product — summaries in our words, not quotations, and not a substitute for your own patch test.
Fresh lemongrass scent
Leaves oily roots feeling light without dryness
Lathers well for a sulfate-free shampoo
Gentle enough for daily use
Does not remove build-up like a real clarifying shampoo
Lemongrass scent is strong and herbal
Can tingle or irritate sensitive scalps
Formula has changed from earlier versions