Over 105,000 people have rated Color Wow Dream Coat Supernatural Spray on Amazon UK. Ten thousand bought it in the past month alone. It sits at number 2 in Hair Sprays and number 57 across all of Beauty. By any measure, this is a product that has captured serious attention.

But when we pulled the 100 most recent reviews, the average rating came in at 3.52 out of 5 - noticeably lower than the overall 4.3-star score. Nearly half gave it a perfect five stars, yet one in five gave it just one. That kind of split doesn't happen with boring products. Something interesting is going on here, and it goes beyond whether the spray actually tames frizz.

What Dream Coat Actually Does (and How)

Dream Coat uses what Color Wow calls heat-activated polymer technology. You spray it onto damp, towel-dried hair, then blow-dry. As you apply heat, microscopic polymer dots connect across the hair strand and form a water-resistant barrier. Think of it as an invisible raincoat for your hair.

The result, if it works for you, is hair that repels moisture and humidity for three to four washes. That's the key selling point - you don't need to reapply every time you wash. One application is designed to last through multiple shampoos, workouts, and yes, British weather.

It's colour-safe, sulphate-free, and cruelty-free. The formula includes chamomile and calendula extracts alongside silicone-based polymers that do the heavy lifting. It's also worth noting what it doesn't contain: no heavy oils, no waxes, nothing that should leave visible buildup.

The Fans: Why People Keep Rebuying

When Dream Coat works, it really works. 49 of the 100 most recent reviewers gave it five stars, and the enthusiasm in those reviews is hard to fake.

Nicola wrote: "Well this stuff is magic. Cannot believe I've gone so long without it. Absolute game changer. It makes my hair waterproof. I'm still baffled how it works but wow." She's already planning to rebuy the larger bottle.

Connie, who has fine curly hair, gave one of the most detailed positive reviews we found: "I used this stuff for the first time yesterday and although it rained all day and I was in and out of the wet for most of the day, my hair when I came home still looked styled and pretty sleek! Unheard of for me!" She went on to recommend it specifically for perimenopause and thyroid-related hair changes, which is the kind of real-world detail you won't find on the product label.

Blaize O'Brien, another curly-haired reviewer, called it "the best product I have ever bought" after years of battling frizz: "I washed my hair and applied the product, blow dried it (no need to straighten) and it looked amazing... I actually can't believe that my hair is still straight this morning."

Several recurring themes stand out among positive reviews. The spray feels lightweight and non-greasy. It makes hair genuinely soft and shiny. It holds up in rain and humidity. And multiple reviewers are on their second, third, or fourth bottle, which is one of the strongest endorsements a product can get. As reviewer Loz442 put it simply: "Love this, have repurchased so many times."

The Critics: Where Dream Coat Falls Short

21 out of 100 recent reviewers gave Dream Coat just one star. That's a significant chunk, and their complaints cluster around a few clear themes.

It simply doesn't work for everyone. Multiple reviewers with very frizzy, fine, or curly hair reported zero improvement. Del wrote bluntly: "If you've got actual frizz like I have then this does nothing at all." Julia Florence Hughes was "really looking forward to trying this product because of all the great reviews" but found it "sort of dried my hair out a little, the same way hairspray would."

Jay J tried it on thick wavy hair, followed the instructions to the letter, sectioned and applied liberally, and reported: "My hair was not smooth or frizz free and I was extremely disappointed." That review got two helpful votes, suggesting others had the same experience.

Hair type seems to matter a lot. Christina Bone offered a balanced take with her four-star review: "It doesn't make your hair how the advert shows, so that should be classed as false advertising. However, it is a nice product and it tames my frizz albeit not to a shiny gloss." That expectation gap between the marketing (glass-like, water-droplet-repelling perfection) and the real-world result (reduced frizz, softer hair) came up repeatedly.

Some found it drying or stiff. Cristina Hagman warned: "I used it with a flat iron and a few strands got damaged. Even heavy blow-drying can dry out sections. Works if you're careful, but easy to overdo." A handful of others described a sticky or stiff feeling that's the opposite of what the lightweight marketing promises.

The Authenticity Problem Amazon Needs to Fix

This is the issue that concerned us most. A troubling number of recent reviews describe bottles arriving opened, half-full, unsealed, or suspected of containing water instead of product.

Maria Gregory gave one star: "Do not buy, this arrived today and the container bottle was filled with water, trying to get a refund is an absolute joke." Ana Claudia's bottle "arrived open" and she asked: "How should I trust if inside it is only water or another bad thing for my hair?"

Zuhaira reported: "The item was missing half of the product, no sealant or tape around item, looks like its been used or replaced with something else." Suzanne was sent "half a bottle." Mr Gino S Hipolito said the packaging "does not look genuine compared to a genuine one." Emma P. wasn't convinced hers was authentic either: "Arrived in suspect box and feels/smells fake."

Victoria C's spray "came opened, without a lid and had leaked." And multiple one-star reviewers described the product as being indistinguishable from water.

To be clear: this isn't a problem with Color Wow as a brand. This is a supply chain and fulfilment issue. Popular products on Amazon attract third-party sellers and commingled inventory, which means even "Sold by Amazon" items can occasionally come from dodgy stock. If your bottle arrives unsealed or feels suspiciously light, return it immediately and report it. The genuine product has a distinctive feel and consistency that water simply doesn't replicate.

Getting the Best Results: Application Tips From Real Users

One thing we noticed reading all 100 reviews is that technique matters more than usual with this product. It's not a spray-and-forget situation.

The official instructions say to apply to damp (not wet) towel-dried hair, section by section, then blow-dry to activate the polymers. Don't apply other styling products until after blow-drying. Use every three to four washes.

Reviewers who followed this process carefully tended to get better results. Jo, who gave five stars, shared her approach: "Lasts for ages as you only need a few sprays in wet hair then comb through. I don't use conditioner anymore. Just spray this and hair is left soft, shiny and in beautiful condition." Her bottle lasted months.

Anon, a verified purchaser dealing with menopause-related hair changes, found she needed to use it every wash rather than every three to four, and was happy with the trade-off: "I use it every time I wash my hair as opposed to every other 3-4 washes as recommended but it does not have any adverse effect."

A few practical tips based on the review feedback:

  • Towel-dry thoroughly before applying. Too-wet hair dilutes the formula
  • Section your hair and spray evenly, don't just blast the top layer
  • Use a good nozzle attachment on your dryer and apply tension while blow-drying
  • Wait until the blow-dry is completely finished before adding any other styling products
  • If you have fine hair, start with less product and build up

The Price Conversation

At £18.90 for 200ml (down from an RRP of £27.00, a 30% saving), Dream Coat isn't cheap. There's also a £1.90 voucher available at the time of writing, bringing it down to £17.00. Subscribe and Save drops it further to £17.01 or even £16.06 with additional savings.

Several reviewers flagged price increases. One noted: "What's upsetting is the price tripling in November from £12.99 to £25.99, then being told the higher price of £24.99 is a discount." That kind of perception stings, even if the current deal is objectively decent.

The value argument hinges on usage frequency. Because you're only meant to apply every three to four washes, one 200ml bottle should last considerably longer than a daily-use product. Jo reported her bottle lasting months. Multiple reviewers said you only need a few sprays per session. If you wash your hair twice a week and apply Dream Coat once a week, a single bottle could last you two to three months.

At roughly £6-9 per month of use, that's comparable to mid-range salon products. The 50ml travel size, however, was universally criticised as poor value, so stick with the 200ml if you can.

Who Should (and Shouldn't) Buy This

Based on 100 reviews and the overall sentiment across 105,000+ ratings, Dream Coat works best for:

  • Medium to thick hair that gets frizzy in humidity. This is the sweet spot. Reviewers with this hair type overwhelmingly reported good results
  • People who blow-dry regularly. The product requires heat activation, so if you're an air-dry-only person, this won't work for you
  • Colour-treated or damaged hair. Caroline B found it stopped her hair breaking and feeling brittle after colouring and blow-drying
  • Anyone battling hormonal hair changes. Multiple reviewers dealing with perimenopause and thyroid-related frizz reported strong results

It's a harder sell for:

  • Very fine hair. Results are mixed. Some fine-haired reviewers loved it (Leanne C got constant compliments), but others found it made hair limp or greasy
  • Very tight curls or coils. The marketing leans heavily on straight/smoothing results, and several curly-haired reviewers found it didn't deliver
  • Anyone who doesn't blow-dry. No heat activation means no polymer barrier, which means no anti-frizz effect

Our Verdict: 3.8 out of 5

Color Wow Dream Coat Supernatural Spray is a polarising product for good reason. When it clicks with your hair type and you nail the application technique, the results are impressive. Smooth, shiny, humidity-proof hair that lasts for days - from a lightweight spray that doesn't feel like it's there. The repeat purchase rate among fans says more than any marketing claim could.

But it's not universal. Around a third of recent reviewers saw little to no benefit, and the gap between the brand's glass-like-hair marketing and everyday reality is something buyers should be aware of. The ongoing issues with unsealed or tampered bottles on Amazon are also a real concern that the platform needs to address.

At £18.90 for the 200ml bottle (with a £1.90 voucher currently available), it's a reasonable investment if your hair type is a good match. The cost per use is actually quite low given the three-to-four-wash longevity. We'd recommend starting with the 200ml over the travel size for better value, and buying directly from Amazon's own listing to reduce the risk of receiving dodgy stock.

It won't perform miracles on every head of hair, but for the right person, Dream Coat might be exactly the product you've been searching for on rainy Monday mornings.

COLOR WOW Dream Coat Supernatural Spray

Heat-activated anti-frizz spray that lasts 3-4 washes. Currently 30% off with an additional £1.90 voucher.