July
25
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Curly Hair, Do Care: The Ultimate Products for Defined, Frizz-Free Curls
Anyone with naturally curly hair knows that no two wash days are ever the same. One day your curls are perfectly defined and full of bounce; the next they’re battling frizz, humidity and dryness. Finding products that genuinely nourish curls without weighing them down can feel like a never-ending search.
Over the past few weeks, I’ve put some of the latest curl heroes to the test, from cleansing and conditioning to styling and finishing. Here’s what earned a permanent place in my curly hair routine.
Best Shampoo: UNITE Hair BOING Curl Shampoo (236ml) – £21.24
The first thing I noticed about the UNITE Hair BOING Curl Shampoo was how gentle it felt. Many shampoos leave curls feeling squeaky clean—which usually means stripped of the natural oils they desperately need, but this one struck the perfect balance.
Made with coconut extracts and plant-derived vitamins and proteins, it thoroughly cleansed my hair while keeping it soft, hydrated and full of life. My scalp felt refreshed, but my curls retained their natural shape instead of becoming fluffy or dry.
It created the ideal foundation for the rest of my routine and left my curls looking healthier after just a couple of washes.
Rating: ★★★★½ (4.5/5)
Best Conditioner: UNITE Hair BOING Curl Conditioner (236ml) – £22.94
This was easily one of my favourite products in the collection.
Packed with nourishing ingredients including coconut, chamomile, calendula, rosemary and aloe vera, the rich conditioner instantly softened my curls and made detangling effortless.
Once rinsed, my hair felt silky without any heaviness, and after styling I noticed significantly less frizz and much better curl definition. My curls stayed soft, shiny and hydrated well into the following day, proving the moisture had penetrated the hair rather than simply sitting on the surface.
If your curls constantly feel thirsty, this conditioner is definitely worth investing in.
Rating: ★★★★★ (5/5)
Best Styling Gel: Olaplex No.10 Bond Shaper Curl Defining Gel (200ml) – £25.00
Once my hair was freshly washed and soaking wet, I applied the Olaplex No.10 Bond Shaper Curl Defining Gel, and it quickly became the product that transformed my styling routine.
The lightweight gel spread effortlessly through my curls, creating a soft cast as my hair dried. After gently scrunching out the cast, I was left with beautifully defined curls that felt soft, bouncy and completely touchable.
What impressed me most was its humidity resistance. Even on warmer, damper days my curls stayed smooth and defined, with far less frizz than I’d usually expect. Better still, there was no sticky residue or crunchy finish—just natural movement with lasting hold.
It also refreshed beautifully on second-day hair with just a little water and a quick scrunch.
Rating: ★★★★★ (5/5)
Best Leave-In Moisture Boost: OSMO Curl Revival Replenishing Cream – £12.45
The newly refreshed OSMO Curl Revival Range has been designed specifically for natural waves, curls and coils, helping to nourish, define and protect curls while tackling one of their biggest enemies, frizz.
The Curl Revival Replenishing Cream quickly became one of my favourite leave-in products. Applying a pea-sized amount to damp hair instantly boosted hydration while giving my curls a soft, natural hold.
Rather than feeling heavy, my curls looked smoother, shinier and noticeably healthier. Humidity was far less of an issue, and my curls remained defined throughout the day.
It also worked brilliantly for refreshing second-day curls by mixing a small amount with water before scrunching it through my hair.
Rating: ★★★★½ (4.5/5)
Best Deep Treatment: OSMO Curl Revival Renourishing Mask – £13.95
Available from OSMO Hair
Every curly-haired person knows that regular deep conditioning is the secret to healthy, resilient curls, and the OSMO Curl Revival Renourishing Mask quickly became my weekly rescue treatment.
Rich, creamy and intensely nourishing, the mask instantly coated my curls without feeling overly heavy. After leaving it on for a few minutes, my hair felt noticeably softer and easier to detangle, and once dry, my curls looked healthier, shinier and far more defined.
What impressed me most was how effectively it restored moisture to areas that usually feel dry, particularly the ends of my hair. My curls had more elasticity, less frizz and a silky softness that lasted well beyond wash day. It also helped revive curls that had become dull from heat styling and environmental stress, giving them a healthier, more vibrant appearance.
For anyone whose curls need an extra boost of hydration, this mask is a fantastic weekly treatment. It leaves hair feeling deeply conditioned without sacrificing bounce or volume.
Rating: ★★★★★ (5/5)
Available from OSMO Essence – £13.95.
Best Starter Kit: Only Curls Mini Set – £28 with code SUMMERCURLS
If you’re looking for an easy way to build a complete curl routine, the Only Curls Mini Set has everything you need.
The kit includes travel-friendly 100ml versions of the brand’s hero products:
- All Curl Cleanser – a sulphate-free shampoo that gently cleanses without stripping moisture.
- All Curl Conditioner – a silicone-free conditioner that deeply hydrates and softens curls.
- Hydrating Curl Creme – a leave-in styling cream that nourishes while defining curls.
- Enhancing Curl Gel – an oil-infused medium-hold gel that locks in curl definition without stiffness.
- Microfibre Hair Towel – designed to reduce frizz while gently drying curls.
Using the full routine left my curls clean, hydrated and beautifully defined. The products complemented each other perfectly, creating soft, glossy curls that lasted for days.
Whether you’re trying the brand for the first time, travelling or buying for a curly-haired friend, this starter kit offers exceptional value.
Rating: ★★★★★ (5/5)
Best Curl Accessory: Only Curls Silk Scrunchies (Mini) – £10.40 with code SUMMERCURLS
Healthy curls aren’t just about the products you use—it’s also about how you treat your hair between wash days.
Made from 100% mulberry silk, these adorable scrunchies are incredibly gentle on curls. They glide in and out of the hair without snagging, reducing tangles, breakage and frizz.
I especially loved using one overnight in a loose pineapple style. The following morning my curls still held their shape beautifully and needed very little refreshing.
They’re practical, protective and, as an added bonus, look stylish enough to wear on your wrist too.
Rating: ★★★★★ (5/5)
Final Verdict
Curly hair has never been better catered for, and each of these products brings something different to a successful curl routine.
If hydration is your priority, the UNITE BOING Shampoo and Conditioner deliver salon-quality moisture without weighing curls down. For lasting definition and humidity protection, Olaplex No.10 Bond Shaper Curl Defining Gel is hard to beat. OSMO’s Curl Revival Range offers fantastic value while keeping frizz firmly under control, and Only Curls has created the perfect starter kit for anyone wanting a complete routine, right down to the finishing touches with its luxurious silk scrunchies.
The biggest takeaway? Beautiful curls aren’t about fighting your natural texture—they’re about giving your hair the moisture, nourishment and support it needs to shine. With these products in your bathroom, every day has the potential to be a great curl day.
Cat, Heart London Magazine
Heart London Magazine 