Greasy roots can ruin a good hair day by lunchtime. You wash your hair in the morning, and by afternoon your scalp already feels heavy and slick. Redken built the Scalp Relief Oil Detox Shampoo for exactly that problem. It promises a deep clean, a mattified scalp, and less oil at the root without turning your ends into straw.
But does a salon shampoo really beat a cheap clarifying bottle from the drugstore? I tested this formula for four weeks on fine, oily, color treated hair. I tracked how fast my roots got greasy, how my scalp felt, and how my hair looked on day two. This review covers the ingredients, the unboxing, the honest downsides, and three strong alternatives. Read on before you spend money on it.
In A Nutshell:
- It cleans very deeply. The formula pairs clay minerals with salicylic acid, so it lifts oil, sweat, dry shampoo, and hard water residue in one wash. My scalp felt genuinely bare afterward, in a good way.
- Oil control lasts about one extra day. My roots normally look greasy by hour 20. After this shampoo, they stayed matte closer to hour 36. That is a real win for oily scalps, though results vary by person.
- The ends need help. This shampoo does not condition. You must follow with a conditioner or mask, especially on colored, bleached, or dry hair.
- It is not a daily shampoo for everyone. Two or three washes a week worked best for me. Daily use made my mid lengths feel rough and squeaky.
- The fragrance is strong. A bright citrus scent hits you fast. Sensitive noses and sensitive scalps should pause here, because the formula contains fragrance, limonene, and lemon peel oil.
- Value is fair, not amazing. You pay salon prices for a targeted clarifying wash. Cheaper options clean almost as well, but few feel as controlled and non stripping on the scalp itself.
What Is Redken Scalp Relief Oil Detox Shampoo?
- Skin type: Combination
- Apply to wet hair
Last update on 2026-09-21 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
Redken Scalp Relief Oil Detox Shampoo is a clarifying shampoo for oily scalps. Redken places it inside the Scalp Relief family, which targets scalp concerns rather than hair damage. The Oil Detox version focuses on one job: pulling excess sebum off the scalp and keeping roots matte for longer.
The bottle holds 300 ml, or roughly 10.1 fluid ounces. Redken markets it as dermatologist tested for safety. The brand claims the formula absorbs excess oil on contact, rebalances scalp pH, and leaves the scalp clarified and refreshed. Redken also positions it as a shampoo you can use on a regular schedule instead of only once a month.
The formula sits in the professional tier, so you usually find it at salons, beauty retailers, and online sellers. Redken has rotated and renamed products in this category over the years, which means you may see similar detox shampoos with activated charcoal under the same brand. Always check the label before you buy.
Unboxing Experience And First Impressions
My bottle arrived in a slim cardboard mailer with no extra box. Redken keeps packaging simple, so there is nothing fancy to peel open. The bottle came sealed with a plastic collar around the cap, and the flip top clicked shut tightly with no leaks.
The design reads clinical. You get a cool grey and blue bottle with clean typography and no glitter or gloss. It looks like something a dermatologist would hand you, which I liked. The cap opens with one thumb, even with wet hands.
First squeeze produced a thin, pearly white liquid with a faint shimmer. It ran out faster than I expected, so I wasted my first dose down the drain. The scent hit me immediately. Think lemon cleaning spray crossed with fresh laundry. It smells clean rather than luxurious.
One small complaint: the bottle gives no pump option. A pump would make dosing far easier for a runny formula like this one.
Key Ingredients That Do The Work
The ingredient list is short and purposeful. Sodium laureth sulfate leads the cleansing, supported by cocamidopropyl betaine for milder foam. This is a sulfate shampoo, so it cleans hard and fast.
Two clays do the oil absorbing work. Kaolin soaks up sebum gently, and montmorillonite grabs sebum and grime more aggressively. Together they act like a dry shampoo that you rinse away instead of leaving behind.
Salicylic acid is the star for scalp texture. It exfoliates the surface of the scalp and loosens flakes, buildup, and dead skin around the follicle. Dermatologists use it for the same reason in acne care.
Capryloyl glycine helps control oil and bacteria. A small amount of dimethicone adds slip so your hair does not tangle into knots. Citric acid keeps the pH acidic and hair friendly.
The formula also carries fragrance, limonene, hexyl cinnamal, and lemon peel oil. Those are common sensitizers, so reactive scalps should patch test.
How It Feels In The Shower
Lather comes fast, even with a small amount. I used a coin sized dose for shoulder length hair and got a dense, airy foam within seconds. The shampoo spreads easily, so you can work it straight onto the scalp with your fingertips.
I could feel the grit of the clays for the first few seconds. It is subtle, more like a soft slurry than a scrub. The sensation disappears once the lather builds.
My favorite part was the rinse. The water ran clear quickly, and my scalp felt squeaky in the way that signals a real clean. No slick film stayed behind at the roots.
The mid lengths were another story. Wet hair felt rough and grabby, and detangling with fingers alone was not realistic. Plan on a conditioner or a wide tooth comb before you step out.
A second wash was never necessary. One pass removed a week of dry shampoo and styling cream for me.
Top 3 Alternative for Redken Scalp Relief Oil Detox Shampoo
- Apple Cider Vinegar Shampoo for Itchy Scalp and Product Build Up - Finally, a Detox that doesn’t suck. Get rid of product and hard water buildup, dirt and oil with this 1-2x week clarifying shampoo. Here's your fresh start, see you next week.
- Time to Detox - This cleansing shampoo uses chelating agents to help remove heavy metals, minerals, and chlorine found in hard water, which can cause color fading to the hair while apple cider vinegar exfoliates, removing flakes and build-up to restore volume, bounce, and shine.
Last update on 2026-05-30 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
OUAI Detox Shampoo
- 6-fluid ounce bottle of Neutrogena Anti-Residue Clarifying Shampoo to help remove up to 90% of heavy, dulling residue caused by shampoos, conditioners & styling products
- This non-irritating clarifying shampoo gently cleanses your hair and helps boost volume by instantly rinsing away build-up
Last update on 2026-09-21 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
Neutrogena Anti Residue Clarifying Shampoo
- Bain Divalent Balancing Shampoo: An ultra-light shampoo specially formulated to address oily roots, dry ends, and balance scalp oiliness. Gently nourishes lengths leaving hair soft & shiny after use
- Benefit: Amino Acids in formula balance hair fiber to gently cleanse, condition & reinforce to limit oxidation stress that may lead to an oily scalp. After use, 61% experience more volume to flat hair
Last update on 2026-09-21 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
Kérastase Specifique Balancing Shampoo
Results After Four Weeks Of Use
I washed with this shampoo three times a week for four weeks. The first wash gave the biggest visible change. My roots looked lifted, my part looked less shiny, and my hair felt lighter when I flipped it.
By week two I noticed the timeline shift. My hair used to look greasy the next morning. With this shampoo, day two still looked acceptable in photos, and I skipped dry shampoo twice.
Scalp comfort improved too. I get small flakes near my hairline in winter, and those reduced noticeably by week three. The salicylic acid clearly does something real here.
Volume was a bonus. Fine hair responds well to a clean scalp, and my blow dry held body for longer.
The trade off appeared in my ends. My hair color looked slightly duller after three weeks of frequent use, and my ends needed a hydrating mask weekly. I dropped to two washes a week and the balance improved.
Who Should Buy This Shampoo
This shampoo suits people with oily scalps and normal to thick hair. If you wash daily because your roots turn slick overnight, you are the target buyer. The clay and acid combination addresses the cause instead of masking it.
It also helps heavy product users. Gel, wax, mousse, and dry shampoo all leave residue, and this formula strips that layer in one wash.
Hard water households benefit as well. Mineral deposits make hair feel coated and dull, and a clarifying wash resets that feeling.
Gym regulars and cyclists should like it too. Sweat mixed with sebum creates an itchy scalp, and this shampoo clears it quickly.
Skip it if your scalp runs dry, flaky from eczema, or highly sensitive. Skip it as your only shampoo if your hair is bleached, curly and thirsty, or chemically relaxed. Those hair types need moisture more than they need detox, and a weekly reset is enough.
What This Shampoo Does Not Do Well
Honest reviews list the weak points, so here they are. First, this shampoo does not moisturize at all. It has almost no conditioning agents, and your ends will feel it.
Second, it can fade hair color faster with frequent use. Any strong sulfate shampoo does this, and vivid reds and pastels fade fastest.
Third, the fragrance is loud. Migraine sufferers and fragrance sensitive users will notice it inside a steamy shower.
Fourth, it does not treat dandruff. There is no zinc pyrithione or ketoconazole, so flaking from a fungal cause will return. Redken sells a separate dandruff shampoo for that job.
Fifth, availability is messy. Stock and listings shift often, and the Oil Detox name shows up inconsistently across retailers, which makes reordering annoying.
Finally, it does not reduce oil production permanently. Your scalp keeps making sebum at the same rate. The shampoo manages the surface, not the glands.
Pros And Cons
Pros
- Removes oil, sweat, dry shampoo, and product buildup in a single wash with no need for a second lather.
- Salicylic acid exfoliates the scalp and reduces surface flakes, which makes the part line look cleaner.
- Kaolin and montmorillonite clays absorb sebum quickly and leave roots matte rather than slick.
- Lather builds fast from a small dose, so the 300 ml bottle lasts around two months at two washes weekly.
- Adds noticeable lift and body to fine hair because the scalp stays free of residue.
- Rinses clean with no heavy film, and the acidic pH keeps the cuticle reasonably smooth.
Cons
- Provides no real moisture, so dry ends feel rough without a conditioner or mask.
- Strong citrus fragrance with limonene and lemon peel oil may bother sensitive users.
- Salon pricing feels high next to drugstore clarifying shampoos that perform similarly.
- Can dull or fade color treated hair when used more than twice a week.
- Contains no active dandruff ingredient, so flaking from fungus continues.
- Runny texture spills easily, and the bottle offers no pump.
How To Use It For Best Results
Start with fully saturated hair. Warm water softens sebum and helps the clays work. Dispense a coin sized amount into your palm, not straight onto your head.
Apply it to the scalp only. Your roots need the detox, your ends do not. Massage with fingertips in small circles for 60 seconds, and let the lather rinse down the lengths on its own.
Leave it on your scalp for one extra minute before rinsing. Salicylic acid needs a little contact time to loosen buildup. Then rinse thoroughly for at least 30 seconds.
Follow with conditioner from mid lengths to ends every single time. Add a hydrating mask once a week if your hair is colored or heat styled.
Use it two or three times a week at most. Alternate with a gentle daily shampoo on other days. If your scalp feels tight, cut back to once weekly and reassess after two weeks.
Scent, Texture, And Bottle Design
The scent is a bright lemon and herbal blend with a soapy finish. It smells like a fresh salon towel. The fragrance fades within 20 minutes of drying, so it does not clash with perfume.
Texture sits on the thin side. The liquid pours quickly and feels almost watery compared with creamy moisturizing shampoos. That thinness is deliberate, because thick shampoos leave residue on oily scalps.
Color is a pale pearly white with a soft shimmer from mica and titanium dioxide. Nothing about it looks or feels heavy.
The bottle uses a flip cap that stays closed in a gym bag. It stands upright easily and the label resists shower water.
The main design flaw is dose control. A wide opening plus a runny formula equals waste. I now squeeze into a cupped palm slowly, which fixed the problem.
Price And Value In 2026
Expect to pay roughly $25 to $31 for the 300 ml bottle, depending on the retailer and any promotions. Salon pricing has drifted upward across professional hair care, and Redken sits in the middle of that range. Prices change often, so check current listings before you buy.
That cost works out to around $2.50 to $3.00 per fluid ounce. A drugstore clarifying shampoo costs under $1.00 per ounce. You clearly pay a premium here.
Is the premium worth it? For scalp comfort, yes. The clay and salicylic acid combination feels more controlled than harsh sulfate only clarifiers, and my scalp never felt raw.
For pure buildup removal, no. Cheap clarifying shampoos strip residue just as effectively. They simply do less for the scalp itself.
My verdict on value: buy it if oil control is a chronic problem. Choose something cheaper if you clarify only once a month.
How It Compares With Redken Hair Cleansing Cream
Redken sells a second detox option called Hair Cleansing Cream, and buyers mix these up constantly. The two products serve different needs.
Hair Cleansing Cream is a heavy duty reset shampoo. It targets mineral buildup, chlorine, and stubborn product layers across the whole strand. Stylists use it before color services. It is a monthly deep clean, not a routine wash.
The Oil Detox formula is gentler and scalp focused. It manages sebum week to week, and the clays plus salicylic acid handle the scalp surface rather than the entire strand.
Price sits close, and both use sulfates. Choose Oil Detox for greasy roots. Choose Hair Cleansing Cream for dull, coated hair after swimming or hard water exposure.
You can own both, but most people do not need to. Pick the one that matches your main complaint, and keep a moisturizing shampoo in rotation either way.
My Final Verdict
- Skin type: Combination
- Apply to wet hair
Last update on 2026-09-21 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
Redken Scalp Relief Oil Detox Shampoo delivers on its core promise. It clears oil, refreshes the scalp, and buys you an extra day between washes. The clay and salicylic acid pairing is smart, and the scalp comfort feels better than most aggressive clarifiers.
It is not a complete routine. You need a conditioner, and colored hair needs a mask. Frequent use dulls color and roughens ends, so schedule it two or three times a week at most.
I rate it 4 out of 5 for oily scalps. I rate it 2.5 out of 5 for dry, curly, or bleached hair.
Buy it if greasy roots control your schedule. Skip it if you clarify occasionally, prefer fragrance free products, or need dandruff treatment. Check the label and seller carefully, because Redken listings in this category change frequently and lookalike detox formulas sit right beside it on the shelf.
FAQs
Is Redken Scalp Relief Oil Detox Shampoo sulfate free?
No. The formula uses sodium laureth sulfate as its main cleanser. That sulfate gives the strong lather and deep clean. If you want a sulfate free clarifier, look at OUAI Detox Shampoo instead.
Can I use it every day?
You can, but most people should not. Two or three washes a week gave me the best balance of oil control and hair softness. Daily use left my ends rough and faded my color faster.
Does it work on dandruff?
Not directly. The salicylic acid loosens flakes and dead skin, which helps the scalp look cleaner. It contains no antifungal active, so true dandruff will return. Use a dedicated dandruff shampoo for that concern.
Is it safe for color treated hair?
It is safe in moderation. Limit use to once or twice a week and always follow with conditioner. Vivid shades and pastels fade quickest, so space washes further apart if you wear bright color.
How long does one bottle last?
The 300 ml bottle lasted me about eight weeks at three washes a week on shoulder length hair. Longer or thicker hair will use more per wash. Applying to the scalp only stretches the bottle considerably.
Will it help hair growth?
Not on its own. A clean scalp supports healthy follicles, and reduced buildup can make hair look thicker. The shampoo contains no growth actives like minoxidil or caffeine, so it will not regrow lost hair.
