Monday Shampoo Review 2026: Worth Buying?

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Monday Haircare went viral on TikTok, landed on every drugstore shelf, and somehow kept its pretty pink bottle aesthetic intact. But hype fades fast.

So the real question in 2026 is simple. Does this shampoo actually clean, soften, and protect your hair, or does it just look good next to your bathtub?

I bought three Monday shampoos with my own money and used them for eleven weeks. I washed fine hair, coarse hair, and color treated hair. I tracked lather, scent, scalp feel, frizz, and how fast my roots got greasy.

In a Nutshell:

  • Monday Haircare delivers salon level softness at drugstore prices. A 27 ounce bottle costs around $13, which works out to roughly $0.48 per ounce. That undercuts most premium sulfate free shampoos by a wide margin.
  • The formulas are SLS free, paraben free, vegan, and cruelty free. Monday holds Leaping Bunny approval and PETA certification. The bottles are 100% recyclable, which appeals to buyers who care about packaging waste.
  • The scent is the biggest selling point and the biggest complaint. It smells like expensive floral musk. It also lingers for two full days, which sensitive noses hate.
  • Silicones do the heavy lifting here. Dimethicone and similar ingredients coat the strand and create instant slip. Curly hair users and buildup prone scalps often report limp, waxy results after three weeks.
  • Five ranges exist: Moisture, Smooth, Volume, Repair, and Gentle. Moisture and Smooth perform best. Volume underdelivers on real lift for thick hair.
  • Best for: straight to wavy hair, normal scalps, and anyone who wants soft shiny hair without spending $30. Skip it if: you follow the curly girl method, have a very oily scalp, or need a clarifying wash.

What Is Monday Haircare and Why Is Everyone Talking About It?

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Last update on 2026-09-14 / 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!

Monday Haircare launched in New Zealand in 2020. Two founders wanted premium looking bottles at supermarket prices. The brand exploded on social media within months. By 2026 it sits in Target, Walmart, Amazon, and thousands of grocery stores worldwide.

The pitch is straightforward. Monday sells “affordable luxury” haircare. You get a heavy frosted bottle with a minimalist pink or white label. The formula skips sodium lauryl sulfate and parabens. Every product is vegan and dermatologically tested. The pH sits in the balanced range, roughly 4.5 to 5.5.

The brand offers five core ranges. Moisture uses hyaluronic acid, shea butter, and rice protein for dry dull hair. Smooth uses wheat protein and avocado oil for frizz prone hair. Volume uses hydrolyzed collagen and macadamia oil for fine flat hair. Repair uses keratin, argan oil, and cocoa butter for damaged hair. Gentle targets sensitive scalps and color treated strands.

Amazon numbers back the popularity. The Moisture shampoo and conditioner set moves over 4,000 units per month. The Repair set moves over 6,000. The dry shampoo sells more than 40,000 bottles monthly.

The appeal is emotional as much as functional. People buy Monday because it looks like a $40 product and costs $13. That gap explains the entire brand.

Unboxing the Monday Moisture Shampoo

My order arrived in a plain Amazon mailer with minimal padding. Both bottles survived without leaks. The caps have a tight flip top seal with a small tamper sticker underneath.

The first thing I noticed was weight. The 27 ounce bottle feels substantial in your hand. The plastic is thick and frosted, not thin and crinkly like budget shampoos. The pink Smooth bottle has a soft matte finish. The white Moisture bottle looks almost ceramic.

The label design is clean. You get the range name in large type, the key ingredients below it, and volume markings on the back. No cluttered claims. No neon starbursts. It genuinely looks like something from a hotel spa.

I opened the Moisture shampoo first. The scent hit immediately and filled my bathroom. Think warm vanilla, white florals, and a hint of coconut. It smells expensive. My partner walked in and asked what perfume I opened.

The texture is a thick pearly cream, closer to conditioner than gel. It pours slowly and does not run off your palm. One important note. The flip cap is stiff for the first few uses. Wet hands slip on it. Several buyers mention the same issue in reviews.

The pump version exists for the larger sizes and works better in a shower. I would pay the extra dollar for it.

Monday Moisture Shampoo Performance Test

I used the Moisture shampoo for four weeks on medium density wavy hair that sits at shoulder length and holds a faded balayage.

Lather was the first pleasant surprise. Sulfate free shampoos usually foam poorly. Monday builds a dense creamy foam on the second pass. One pump covered my roots. Two pumps covered everything with room to spare.

Rinse out felt clean but never squeaky. My scalp did not feel stripped or tight afterward. That matters if you wash every other day.

The real payoff came during detangling. My comb slid through wet hair with almost no resistance. I normally lose a small nest of strands in the shower. That dropped noticeably during the test weeks. Air dried results looked smoother, with visibly less halo frizz around my crown.

Shine improved by week two. My color looked richer under bathroom light. Softness was the standout benefit, and it was consistent every single wash.

Now the honest part. By week three my roots felt heavier. I needed a wash every 48 hours instead of every 72. Volume at the crown flattened slightly. A clarifying wash reset everything, which points straight at silicone buildup.

For dry coarse hair, this shampoo is a win. For fine hair, watch your timeline.

Monday Volume Shampoo Performance Test

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MONDAY HAIRCARE VOLUME Shampoo with Hydrolyzed Collagen & Macadamia Oil for Thin, Fine & Flat Hair 354 mL
2,500 Reviews
MONDAY HAIRCARE VOLUME Shampoo with Hydrolyzed Collagen & Macadamia Oil for Thin, Fine & Flat Hair 354 mL
  • For thin, fine and flat hair
  • Contains Hydrolyzed Collagen and Macadamia Oil

Last update on 2026-09-14 / 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!

I tested the Volume range next on the same head, then handed a bottle to a friend with genuinely fine thin hair.

The Volume formula uses hydrolyzed collagen and macadamia oil. It feels lighter in the hand than Moisture. The liquid is thinner and closer to a lotion consistency. The scent leans fresher, with ginger and citrus notes instead of vanilla.

Lather here is the best of the whole lineup. It foams fast and rinses clean in one pass. My scalp felt properly washed, which the Moisture version never quite achieved.

Results split sharply by hair type. On my medium density waves, lift lasted about six hours before gravity won. I would call it mild body rather than real volume. No root boost. No thickness illusion.

On my friend’s fine hair the result was much better. She reported bouncier roots, easier blow drying, and two full days between washes instead of one. Her exact words were “my hair feels like hair again, not like string.”

The takeaway is clear. Volume works if your hair is genuinely fine and limp. If your hair is thick but flat, this will not deliver the lift the label promises. Reviewers with thick hair echo that disappointment often.

Price stays the same across ranges, so testing is cheap.

Top 3 Alternatives for Monday Shampoo

OGX Nourishing + Coconut Milk Shampoo & Conditioner Set, 2 x 13 fl. oz
  • Hydrating shampoo and conditioner: intensely moisturizes and restores dry, damaged and frizzy hair after first use; enriched with coconut milk and Lipi Pro Shield Technology to strengthen hair barrier for soft, healthy-looking locks
  • Sulfate free shampoo and conditioner: formulated without sulfated surfactants, parabens, phthalates, microplastics or dyes; gentle, creamy lather cleanses without stripping moisture, nourishing strands for hydrated, manageable, healthy hair

Last update on 2026-09-14 / 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!

OGX Nourishing Coconut Milk Shampoo and Conditioner Set

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Native Coconut & Vanilla Shampoo and Conditioner Contain Naturally Derived Ingredients | All Hair Types, Color & Treated, Fine to Dry Damaged, Sulfate & Dye Free - 2-Pack
  • Moisturizing Shampoo and Conditioner Set - This set hydrates and nourishes dry hair, replenishing moisture for a shiny, healthy look with less frizz. Enjoy soft, manageable locks with a sulfate-free formula that gently cleanses, leaving your hair feeling revitalized and beautifully scented.
  • Naturally Derived Ingredients - Native shampoo and conditioner set contains naturally derived and simple ingredients. Made with just 10 thoughtful ingredients that give strength to your strands such as coconut oil derived cleansers, food grade cleansing salts, and citric acid for pH balance. Free of silicone, sulfated surfactants, paraben, and dyes.

Last update on 2026-06-02 / 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!

Native Coconut and Vanilla Shampoo and Conditioner Set

Kristin Ess Hair The One Signature Salon Sulfate Free Shampoo for Moisture, Softness + Shine - Avocado Oil - Anti Frizz + Clarifying - Hydrates + Repairs - Vegan, Paraben Free + Color Safe
  • "The thing I love about this formula most is that it gets your hair super clean but also leaves it feeling moisturized and looking shiny. It's hard to find a shampoo, particularly a sulfate-free shampoo, that does both really well" - Kristin Ess
  • Cleanse + Condition: A clean, well-conditioned canvas is essential. These universal, sulfate-free products cleanse + deeply condition to leave hair feeling moisturized, full and looking shiny from root to tip.

Last update on 2026-08-15 / 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!

Kristin Ess The One Signature Sulfate Free Shampoo

Ingredients Breakdown: What Is Actually Inside

Here is where Monday earns both praise and criticism.

The good. Every shampoo uses gentler surfactants instead of sodium lauryl sulfate. You will typically see sodium laureth sulfate or milder cocamidopropyl betaine blends. Parabens are absent. Phthalates are absent. The formulas carry dermatological testing and balanced pH.

Each range adds real conditioning agents. Moisture brings hyaluronic acid, shea butter, and rice protein. Smooth brings wheat protein and avocado oil. Repair brings keratin and argan oil. These ingredients sit low on the list, so treat them as supporting players rather than heroes.

The controversial part. Monday relies on silicones for slip and shine. Dimethicone and amodimethicone appear in several formulas. Silicones are not dangerous. They simply coat the hair shaft. That coating creates instant softness and frizz control. It also builds up over time and blocks moisture from entering the strand.

One important clarification. Monday markets itself as SLS free, which is accurate. SLS free does not mean fully sulfate free. Some formulas contain other sulfate family cleansers. Curly girl method followers need to read the specific bottle.

Hairdressers in New Zealand publicly criticized the brand over silicone content and color longevity. Monday disputes the damage claims. No independent study proves hair loss.

How Monday Shampoo Performs on Different Hair Types

Results vary more with Monday than with most shampoos. Here is what I observed and what buyers consistently report.

Dry coarse hair. This is the sweet spot. The Moisture and Smooth ranges deliver softness that rivals salon products. Frizz drops. Detangling gets easier. Recommend without hesitation.

Fine oily hair. Mixed territory. Volume works. Moisture weighs hair down within two weeks. Use one pump only and focus on the scalp, not the ends.

Curly and coily hair. Proceed carefully. The slip feels wonderful on wash day. Silicone buildup then dulls curl definition after a few weeks. Add a clarifying shampoo every three washes if you stay with Monday.

Color treated hair. The Gentle range suits this best. Several reviewers with blonde or vivid color report faster fading with other ranges. Sulfate free does not automatically mean color safe.

Damaged or bleached hair. Repair helps with surface feel and breakage during combing. It does not rebuild bonds. This is not a replacement for a proper protein or bond treatment.

Sensitive scalps. Generally fine. The pH balance helps. Fragrance is the main risk factor. A small number of users report itching tied to the scent, not the cleansers.

Patch test if you react to fragranced products.

The Scent and Lather Experience

The fragrance deserves its own section because it drives half of all Monday reviews.

Monday smells like a luxury hotel. The Moisture scent blends vanilla, coconut, and white florals. Smooth leans creamy and powdery. Volume adds a crisp ginger note. Repair sits warmest, with almond and cocoa.

The scent survives drying. My hair still carried it two days later. For many buyers that longevity is the entire reason they repurchase. I understand why. It genuinely feels like a small daily upgrade.

The flip side is real. Fragrance is strong and synthetic. If you avoid perfumed products, this will bother you. Migraine sufferers mention headaches in reviews. Anyone who shares a bathroom will notice the smell lingering in the room.

Monday does not offer a fragrance free option, which is a genuine gap in the lineup for 2026.

Lather quality impressed me most. Sulfate free shampoos usually foam like watery milk. Monday builds a dense stable foam on the second application. Volume foams fastest. Moisture needs more water and more work.

One practical tip. Wet your hair thoroughly for a full thirty seconds before applying. Dry patches kill the foam and waste product. Do two short washes rather than one long one for the cleanest result.

What Monday Shampoo Does Not Do Well

Authentic reviews name the weak spots. Here are mine after eleven weeks.

It does not clarify. This shampoo conditions while it cleans. That feels lovely and leaves residue behind. You still need a separate clarifying wash every two or three weeks. Skip that step and your hair goes limp and waxy.

It does not deliver true volume. The Volume range gives light body to fine hair only. Thick flat hair sees almost nothing. The name overpromises.

It does not repair damage. Repair improves how hair feels, not how hair is built. Silicones smooth the cuticle surface. No bond rebuilding occurs. Treat it as cosmetic improvement, not structural.

It does not suit strict curly girl routines. Silicones and non SLS sulfates both break those rules. Check labels carefully.

It does not protect color aggressively. Several reviewers report faster fade on blonde and vivid shades outside the Gentle range.

It does not offer a fragrance free version. That excludes a large group of buyers entirely.

The cap design frustrates wet hands. Choose pump sizes where possible.

Formulas change by region and over time. The New Zealand version, the United Kingdom version, and the United States version have shown ingredient differences. Your bottle may not match an older review.

Pros and Cons of Monday Shampoo

Pros

  • Outstanding price to quality ratio. Around $13 for 27 ounces beats almost every competitor in the gentle shampoo category.
  • Softness is immediate and consistent. Hair feels smoother from the very first wash, not after weeks of use.
  • Excellent lather for a SLS free formula. Dense creamy foam that rinses clean without stripping.
  • Beautiful long lasting fragrance that stays in your hair for up to two days.
  • Vegan, cruelty free, Leaping Bunny approved, and PETA certified with fully recyclable bottles.
  • Five distinct ranges let you match the formula to your actual hair concern.
  • Heavy premium feeling packaging that looks far more expensive than the price suggests.
  • Wide availability at Amazon, Target, Walmart, and major grocery chains.

Cons

  • Silicone buildup flattens fine hair within two to three weeks of use.
  • Not fully sulfate free despite the SLS free marketing, which confuses curly girl users.
  • No fragrance free option for sensitive noses or scent sensitive scalps.
  • Volume range underdelivers on lift for thick or dense hair.
  • Repair range does not rebuild damaged bonds, only smooths the surface.
  • Faster color fade reported by some buyers with blonde or vivid shades.
  • Stiff flip cap on standard bottles is awkward with wet slippery hands.
  • Hairdresser criticism around silicone content and coloring services remains unresolved.

Monday vs Other Popular Shampoos in 2026

Monday vs OGX Coconut Milk. Both sit at similar prices. OGX foams less and smells sweeter. Monday feels more refined and rinses cleaner. OGX uses heavier oils that suit very dry hair. Monday wins on scalp comfort. OGX wins on pure moisture for coarse hair.

Monday vs Native. Native is genuinely silicone free, sulfate free, and dye free. That makes it the better curly girl choice. Native lathers less and softens less dramatically. Choose Native if you want cleaner ingredients. Choose Monday if you want better immediate results.

Monday vs Kristin Ess The One. Kristin Ess costs slightly more and cleans more thoroughly. It handles fine hair and color better over long periods. Monday smells better and feels softer on day one.

Monday vs Function of Beauty. Function of Beauty customizes formulas and costs two to three times more. The customization helps unusual hair profiles. Monday delivers eighty percent of the result for a third of the price.

Monday vs salon brands like Pureology. Many reviewers describe Monday as a “street version of Pureology.” That comparison is fair on scent and feel. Salon formulas hold color longer and avoid buildup better.

Value crown goes to Monday. Ingredient purity crown goes to Native.

Price and Value for Money

Monday keeps pricing simple and aggressive.

The 12 ounce shampoo runs about $8. The 27 ounce bottle runs about $13, which drops the unit cost to roughly $0.48 per ounce. Shampoo and conditioner sets in the 12 ounce size sit near $15. The large 27 ounce sets run near $22 with frequent multibuy discounts.

Compare that to salon sulfate free shampoos at $28 to $38 for 8 to 10 ounces. You are paying about one fifth the price for a similar sensory experience. That gap is why Monday keeps winning shelf space.

Amazon frequently runs promotions. I saw a $10 credit on $30 spends during my testing window and a $6.40 saving on two item purchases. Subscribe and Save knocked another five percent off. Buying the large bottles during a promotion is the smartest play.

Longevity is solid. My 27 ounce Moisture bottle lasted eleven weeks with washes every two days on shoulder length hair. That works out to under twenty cents per wash.

One caution on value. If you must add a clarifying shampoo to manage buildup, factor that extra $8 into your budget. The true cost sits slightly higher than the sticker suggests.

Still, at this price point the value case is strong.

Who Should Buy Monday Shampoo and Who Should Skip It

Buy it if you have dry, coarse, straight, or wavy hair. The Moisture and Smooth ranges will soften your hair immediately and cost you very little.

Buy it if you love fragrance. Nothing in this price bracket smells this good or lasts this long in the hair.

Buy it if you want cruelty free and vegan haircare on a budget. The certifications are real and verifiable.

Buy it if you are new to sulfate free shampoo and want a gentle formula that still lathers properly.

Skip it if you follow the curly girl method strictly. Silicones and non SLS sulfates both disqualify most of the lineup.

Skip it if your scalp runs very oily. You will fight buildup constantly.

Skip it if you avoid synthetic fragrance. No unscented option exists.

Skip it if you need bond repair after bleaching. Buy a dedicated treatment instead.

My personal recommendation is to start with one 12 ounce bottle of Moisture or Smooth. Test it for three weeks. Watch how your roots behave in week three specifically. If your hair stays light and soft, size up to the 27 ounce bottle and enjoy the savings. If your roots turn heavy, you now know Monday is not your match, and you spent only eight dollars finding out.

Final Verdict: Is Monday Shampoo Worth It in 2026?

Yes, for the right hair type, and with clear eyes about what it does.

Monday Haircare is the best value sensory shampoo on the drugstore shelf. It smells wonderful, lathers beautifully, and makes hair feel genuinely soft for around thirteen dollars. The packaging looks four times its price. The cruelty free credentials are legitimate.

It is not a clean beauty product and it is not a treatment product. Silicones create the softness. Fragrance creates the delight. Both work brilliantly short term and cause problems for some users long term.

My rating sits at 4 out of 5 for dry to normal straight and wavy hair, and 2.5 out of 5 for curly, very oily, or fragrance sensitive users.

Buy Moisture or Smooth. Pair it with a clarifying wash every third round. Enjoy the best smelling shower of your week.

Frequently Asked Questions

Is Monday shampoo sulfate free?

Monday is free from sodium lauryl sulfate, or SLS. Some formulas still contain other sulfate family cleansers such as sodium laureth sulfate. Read the specific bottle if you avoid all sulfates.

Does Monday shampoo cause hair loss?

No evidence supports that claim. The viral hair loss rumors are anecdotal. Silicone buildup can make hair look thinner and flatter, which people sometimes mistake for loss. A clarifying wash usually resolves the appearance.

Which Monday shampoo is best for my hair?

Choose Moisture for dry dull hair, Smooth for frizz, Volume for fine limp hair, Repair for damaged hair, and Gentle for sensitive scalps or color treated hair.

Is Monday shampoo safe for color treated hair?

The Gentle range suits color best. Other ranges work, though some blonde and vivid color users report faster fading. Use a color safe conditioner alongside it.

Is Monday shampoo curly girl approved?

Generally no. Most formulas contain silicones and some contain sulfates. Curly girl followers should choose a silicone free option instead.

Does Monday shampoo contain silicones?

Yes. Ingredients like dimethicone appear in several formulas. They create slip and shine and can build up over time.

How long does a bottle of Monday shampoo last?

A 27 ounce bottle lasted me eleven weeks with washes every two days on shoulder length hair.

Is Monday cruelty free and vegan?

Yes. Monday holds Leaping Bunny approval and PETA certification, and the formulas are vegan.

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