Shark FlexStyle Next-Gen IonCurl 5-in-1 Hair Styler, Curler & Dryer HD840PU | Enhanced Curling Technology, Advanced Frizz Control, Scalp Protection, No Heat Damage, 4 Attachments
About this product
About this item NEXT-GEN ION-POWERED HAIR DRYER & MULTI-STYLER: Dries, styles, and creates bouncy, defined curls with powerful Coanda ion airflow—all without heat damage.
POWERFUL COANDA WRAP CURLING: Hassle-free curls in seconds. Stronger wrap force for bouncier, more defined curls*. Coanda airflow does the wrapping for you — the left barrel curls counterclockwise, the right curls clockwise, so each side of your head gets a curl that falls the way your hair naturally wants to.
THE IONCURL DIFFERENCE: Ion power and powerful airflow help dry and style hair faster than your usual routine, with no heat damage for healthier looking hair.
NEW AIRSET BUTTON: Double-tap to pause airflow mid-style or hold down for a burst of cool air that locks your look in place.
NOW WITH SCALP SHIELD MODE: Activate to instantly drop to a cooler, scalp-safe setting — designed to protect hair growth from excessive heat. Choose from 4 heat levels up to 203°F to match the style you're going for.
ULTRA-FAST HAIR DRYER, VERSATILE MULTI-STYLER: Dry and style with one tool. Simplify your routine without sacrificing style.
NO HEAT DAMAGE: Advanced airflow technology styles without causing heat damage.
BUILT TO PERFORM ACROSS EVERY HAIR TEXTURE: Straight, wavy, curly, and coily. For curly and coily hair, smooth with the oval brush attachment before curling for the best hold.
WHAT'S INCLUDED: Shark FlexStyle IonCurl Hair Styler, Curler & Dryer, (2) 1.25in Coanda Auto-Wrap Curlers, FrizzFighter High Shine Polisher, Oval Brush, and Styling Concentrator.
COMPATIBLE EXTRA ATTACHMENTS: Curl-Defining Diffuser, Wide-Tooth Comb, Round Brush, and Paddle Brush.
Editor's Take
Editor's take: The Shark FlexStyle Next-Gen IonCurl HD840PU earns strong marks from Amazon reviewers for fast drying, smoother-looking hair, and straightforward operation. Customers describe the dryer as powerful and say it leaves hair feeling healthier, while the IonCurl attachments are praised for creating defined curls with less visible frizz.
Amazon reviewers are divided on hold and value. Some say their styling lasts well, but others report that curls or volume fall out within a day. Several customers consider the styler worth the price for combining drying, curling, and styling functions, while others feel the cost is high compared with alternatives. Amazon feedback also suggests that drying time and ease of use vary by hair type and styling technique.
YouTube reviewer Rachel Reviews It calls the dryer powerful and fast, gives the drying attachment high marks, and says the curling attachments produce smooth, low-frizz results. She also notes that the curls performed well but did not clearly justify the price difference over less expensive blow-dry curling tools.
Overall, this is a versatile choice for shoppers who want one tool to dry and style hair while prioritizing smoothness and reduced frizz. The main trade-offs are the premium price and inconsistent reports about how long the finished style lasts.
Price History
Specifications
| Styles (in-1) | 5 |
| Ionic | No |
| Cool Shot | No |
| Dual Voltage | No |
Product Details
| Product Dimensions | 1.49 x 1.49 x 1.49 inches; 1.5 pounds |
| Item model number | HD840PU |
| Date First Available | July 6, 2026 |
| Manufacturer | SharkNinja |
| ASIN | B0H2C5F2MX |
| Best Sellers Rank | #29,289 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #15 in Hair Multi-Stylers |
| Customer Reviews | 4.5 4.5 out of 5 stars (127) |