Ultra quenching, this 2 in 1 sulfate-free formula releases hydrating doses of essential conditioning ingredients
No sulfate detergents appear in the ingredient list.
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Gentler on colour and coils.
Co-wash / Low-lather cleanser, non-foaming
Scent:
The ingredient list declares fragrance. What it smells of is not stated, and we do not guess.
Manufacturer page: supersistersbeauty.com
Personal fit
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Your avoid-list
Lower cost than most co-washes
$0.59/oz at 16 oz — less than 94% of the 94 co-washes , which mostly run $1.08–2.77/oz.
Great for
Maybe skip if
What the formula actually does
Each row says where it comes from: F means we derived it from this product’s own ingredient list, S means it is a claim the brand makes that the formula neither confirms nor contradicts.
No detergent — the conditioners do the cleaning.
Conditioning agents sit high in the list — this is a detangling formula.
Oils sit high in the list — a softening, coating formula.
Humectants near the top — water-binding is a headline mechanism here.
Middle of the range — noticeable on fine hair, light on coarse hair.
Water-insoluble silicones or waxes: a detergent wash is what removes them.
No protein or amino acids in the list.
Fragrance sits in the first eight ingredients — a larger share of the formula.
Ingredients that matter
The workhorse ingredients plus anything lower down that changes a decision. These chips name what an ingredient does — they are not safety scores, and no ingredient here is rated good or bad on its own.
| Ingredient | What it does | Why it matters | Chip |
|---|---|---|---|
| WaterWater (Aqua) | solvent | The base everything else is dissolved in | Neutral |
| Glycerin | humectant | Pulls water into the hair | Moisturizes |
| Stearic Acid | emulsifier | Keeps oil and water mixed | Softens |
| Cetyl Alcohol | fatty alcohol | Body and cleansing feel — not a drying alcohol | Softens |
| Behentrimonium Chloride | conditioning agent | Does the cleaning here — a co-wash cleans with conditioners | Detangles |
| Cocos Nucifera (Coconut) Oil | oil | Coats and softens the strand | Softens |
| FragranceFragrance (Parfum) | fragrance | The scent | Fragrance |
| Guar Hydroxypropyltrimonium Chloride | conditioning agent | Adds slip, lower in the list | Detangles |
| Simmondsia Chinensis (Jojoba) Seed Oil | emollient | A softening touch, low in the list | Buildup |
| Isopropyl Alcohol | drying alcohol | A small amount, for fast drying | Drying |
US labelling rules put ingredients above 1% in descending order of amount; below 1% they may be listed in any order. Annotations keep three readings separate: the ingredient's general function, its role in this product type, and what its position can support.
The base of almost every rinse-off and cream hair product. It carries everything else and is normally the first ingredient on the label.
Listed in the first three ingredients, it is likely a structural part of this formula.
A small water-loving molecule that draws moisture into the hair and holds it there. It is the most common softening ingredient in conditioners and leave-ins.
Listed in the first three ingredients, it is likely a structural part of this formula.
High-porosity hair loses water fast; a humectant holds some of it in place for longer than the wash itself would.
Binds water into the outer layers of the strand, and water is what makes dry hair flexible again rather than brittle.
Water moves both ways. Measured across concentrations, glycerin solutions give water up in some conditions and take it from the air in others. What it does for you depends on how much of it is there and on the air around it.
A fatty acid that thickens creams and helps them hold their texture.
Listed in the first three ingredients, it is likely a structural part of this formula.
The waxy solid that gives a conditioner its body. It deposits a soft lubricating layer, which is most of what makes hair feel smooth after rinsing.
Deposits with the cationic conditioners and helps them lie flat along the strand, which is where the detangling actually comes from.
Near the top of a conditioner it is doing most of the conditioning, and most of the weighting, at the same time.
A fatty alcohol used to thicken creams and add slip. It softens rather than dries.
Listed in positions 4–8, it likely makes a meaningful contribution alongside the formula's main ingredients.
The waxy solid that gives a conditioner its body. It deposits a soft lubricating layer, which is most of what makes hair feel smooth after rinsing.
Deposits with the cationic conditioners and helps them lie flat along the strand, which is where the detangling actually comes from.
Near the top of a conditioner it is doing most of the conditioning, and most of the weighting, at the same time.
A positively charged conditioning agent that binds to damaged, negatively charged spots on the hair. It is the main detangling ingredient in most rinse-out conditioners.
Listed in positions 4–8, it likely makes a meaningful contribution alongside the formula's main ingredients.
Electrokinetic measurement puts the C22 quat ahead of the C16 ones for deposition: the longer chain adds van der Waals stabilisation on top of the charge binding. That extra deposit is what coarse hair usually needs to comb through.
A cationic conditioning agent: it binds to the damaged, negatively charged parts of the cuticle and lowers combing friction there.
Substantive by design. A routine with no detergent wash gives it nothing to leave with.
One of the few oils small enough to move into the strand, which is why it is used for pre-wash treatments. It can feel heavy or stiff on protein-sensitive hair.
Listed in positions 4–8, it likely makes a meaningful contribution alongside the formula's main ingredients.
Because it penetrates rather than sits on top, it works on hair that loses water through a worn cuticle instead of only slowing evaporation from the surface the way a non-penetrating oil does.
A thin oil layer lowers friction between strands and flattens the raised cuticle that scatters light and catches on its neighbours.
The exception to the class read: lauric acid is small and linear enough to enter the shaft rather than only coat it, and in comparison testing coconut oil was the one that reduced protein loss from washing on both undamaged and damaged hair.
An undisclosed blend of scent ingredients. Regulations let it stay unlisted, so a fragrance-free product is the only way to be certain what is not in it.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Declared fragrance. On a fragrance-sensitive routine this is the line that decides it, wherever it sits on the label.
A conditioning polymer made from guar bean gum. It deposits during rinsing, which is why sulfate shampoos can still leave hair soft.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Gums thicken and set soft, which gives definition that bends rather than a rigid cast.
Cationic conditioners bind to the negatively charged damaged cuticle, laying it flat and cutting the friction that causes combing breakage.
A styling polymer dries into a film across the strands, which is what makes a shape hold instead of relax.
A quick-acting conditioning agent that reduces static and combing force. It also helps keep the formula stable.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
The C16 quat binds mostly by charge rather than by chain, so it deposits measurably less than the C22 ones. Less deposit is less conditioning and also less weight, which is usually the trade fine hair wants.
A cationic conditioning agent: it binds to the damaged, negatively charged parts of the cuticle and lowers combing friction there.
Substantive by design. A routine with no detergent wash gives it nothing to leave with.
A mild cationic conditioner known for heavy detangling with a light rinse-out feel. Common in curly-hair conditioners.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
A cationic conditioning agent: it binds to the damaged, negatively charged parts of the cuticle and lowers combing friction there.
The class that does the detangling in a conditioner. It deposits lubrication where the cuticle is worn.
Substantive by design. A routine with no detergent wash gives it nothing to leave with.
Argan oil. A medium-weight oil used for shine and softness on the outside of the strand.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Coats the surface and slows water leaving the strand, which is usually what coarse hair that dries out fast is missing.
A thin oil layer lowers friction between strands and flattens the raised cuticle that scatters light and catches on its neighbours.
Not chemically an oil: about 97% of it is liquid wax esters, which is why it resists going rancid and sits close to the scalp's own sebum. It smooths without a heavy finish.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Coats the surface and slows water leaving the strand, which is usually what coarse hair that dries out fast is missing.
A thin oil layer lowers friction between strands and flattens the raised cuticle that scatters light and catches on its neighbours.
A wax holds by staying solid on the strand, which gives grip and separation rather than a set film that cracks.
A rich oil used in masks and heavier creams for softness on coarse or dry hair.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Coats the surface and slows water leaving the strand, which is usually what coarse hair that dries out fast is missing.
A thin oil layer lowers friction between strands and flattens the raised cuticle that scatters light and catches on its neighbours.
A plant or fermented gum. Gums thicken a water-based formula and give it a slippery, cushioned feel; in a styler they also contribute soft hold.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Gums thicken and set soft, which gives definition that bends rather than a rigid cast.
A preservative booster that also adds a little softness. Almost always paired with phenoxyethanol.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Emollients fill and smooth the surface of the strand, which lowers the friction that lifts the cuticle and reads as roughness.
A light humectant and carrier that helps extracts dissolve.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Light and water-binding rather than oily, so it hydrates without contributing weight.
A small water-binding solvent. It holds moisture and helps the rest of the formula spread evenly over the strand.
A humectant follows the air: it holds water in humid conditions and can give it up in very dry ones. Climate decides what it does more than the label does.
A fast-evaporating alcohol used as a solvent and to speed drying. Well down the list it is a processing aid; near the top it can leave hair feeling dry.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Evaporates on contact, which is how a spray sets almost instantly and leaves no weight behind it.
A strong base used in trace amounts to raise pH; fully neutralised in the finished product.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
The alkali half of a pH-adjusting pair, used in small amounts to bring a formula up to its target rather than to make it alkaline. Alkaline conditions raise the fibre's surface charge and lift the scales — but the finished pH is not on the label.
A readily biodegradable chelator used in place of EDTA to bind hard-water minerals.
It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.
Binds the calcium and magnesium in hard water, which is what stops mineral deposits accumulating on the strand wash after wash.
Copper and iron carried in tap water deposit on the strand and read as a dull, warm cast on gray or light hair. A chelator holds those metals in solution so the wash carries them off.
Ingredient list captured 2026-08-30. Formulas change — check the package in your hand when an ingredient matters to you.
Price · 16 oz
Usually a good value. Most stores sell it under the $22 line, and products that do this job typically go for about $71 at this size.
Sorted by price per ounce. Dated observations from our research, not live prices. Direct store pages, no affiliate links. We don’t sell this product.
Formula
This formula covers the systems a co-wash is built around, and it costs less per ounce than most of the co-washes we have researched.
The formula score is completeness for the job: the share of the systems this product type is normally built around that we can find in this list, weighted. It is not efficacy, not quality, and it never compares across product types.
Does the same job, for less
Same derived functions — what it cleans, conditions, coats or holds — at a lower cost per ounce. Scent, texture and where you buy it can still differ.
See more alternatives in the product library
These are functional neighbours, not personal recommendations — they are close on formula, not chosen for anyone. Get the one that fits your hair, routine, and budget

Final decision
Colour-treated hair, looking for washing without sulfates and a protein-free formula
Less suited to anyone sensitive to fragrance, very dry or high-damage hair, or anyone who wants a squeaky-clean feel
We do not sell products or take placement fees. This page states what the formula and the prices show; the consultation is what matches it to a person.
Claims check
Claims are quoted from the brand. We only mark one supported, partly supported, or conflicting when the ingredient list actually speaks to it; everything else stays "stated by the brand", which is not a criticism — most claims simply cannot be read off a label.
Ultra quenching, this 2 in 1 sulfate-free formula releases hydrating doses of essential conditioning ingredients
No sulfate detergents appear in the ingredient list.
—
Gentler on colour and coils.
Enriched with Jojoba Oil & Restorative Botanicals, it gently cleans and hydrates hair
Humectants or rich emollients sit in the first eight ingredients.
Helps hair feel hydrated.
It nourishes the scalp and hair without stripping away natural oils
Humectants or rich emollients sit in the first eight ingredients.
Helps hair feel hydrated.
Made especially for super curly and coily hair
This is a marketing claim; an ingredient list cannot speak to it.
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Can’t be confirmed from label.
We look at the first 10–15 ingredients and what they do in a formula — not marketing. If the list doesn't speak to a claim, we don't assume.
Reviewers
Recurring themes our researchers wrote in their own words from sourced reviews. We do not store or scrape star ratings.
Reviewers with 4a and thick curly hair report it keeps hair soft and moisturized for days between washes, several saying a single jar lasts a very long time
Amazon US reviewers, African American 4a and long thick curly hairThe scent is one of the most consistently mentioned reasons people like it, named as a positive even in otherwise lukewarm and one-star reviews
Amazon US reviewers across the rating rangeValue is questioned by a minority: reviewers call it expensive and say it feels slightly greasy or does no more for their hair than rinsing with water
Amazon US critical reviewers; a 4-star reviewer buying for her mother also flags the price as above what she normally paysThe dominant complaint is the opposite result — hair left dry, crunchy or brittle with extra shedding, and more than one reviewer says this Curl Drench is not as good as the brand's discontinued Cleansing and Conditioning Co-Wash they were replacing
Amazon US critical reviewers, including one who switched to Cantu Shea Butter Co-Wash insteadA large share of buyers use it as a conditioner, detangler or leave-in rather than as a cleanser, crediting its slip for finger-detangling and for taking hair down from cornrows and protective styles
Amazon US reviewers, several stating they do not use it as a co-wash at all