Shark

Shark FlexFusion Ceramic Air Styler, Straightener, Metallic Mist, HD651S | Style-Safe Tech: Zero Hot Tool Damage, Scalp Shield Mode, Straightens in One Pass

$284.05
900+ bought in past month
Last updated Nov 4, 2026 at 7:57am
Shark

About this product

About this item FLEXFUSION STYLE-SAFE TECHNOLOGY: Powerful air + heat-controlled ceramic fuse together for no heat damage styling & hot tool results. *in wet-to-dry mode
STYLE WET HAIR: Easily dry and style wet hair with no heat damage.
RE-STYLE DRY HAIR: Achieve stunning blowouts as they are on a typical wash day.
SCALP SHIELD: Developed by dermatologists. Approved by stylists. Activate to instantly adjust temperatures and protect your scalp from extreme heat. Designed for ultra-fast wet-to-dry styling with less heat exposure to protect new hair growth.
WET TO HOT TOOL FINISH WITH NO HEAT DAMAGE: Transform your hair from wet to silky straight with ZERO hot tool damage *in wet-to-dry mode
WET OR DRY FUSION AIR STRAIGHTENER: Get silky, shiny, and smooth results for both wet and dry hair any day. Its innovative design combines powerful airflow and heat-controlled ceramic to straighten wet hair in as little as one pass with no heat damage. *in wet-to-dry mode

Editor's Take

The Shark FlexFusion Ceramic Air Styler combines drying, straightening, smoothing, and curling in one tool. Amazon reviewers praise its fast drying, polished results, softness, and versatility; one reviewer said styling from wet hair took about eight minutes. Temperature controls and scalp-control features are also appreciated for giving users more control during drying and styling.

Reddit users report particularly strong results on thick, coarse, curly, and wavy hair. Some say the straightener and brush create smoother, sleeker hair than competing tools, with results lasting into the following day. Other Reddit users find the straightening attachment works best as a finishing tool and report frizz when using it directly on wet hair. Several users say the ceramic brush produces shinier results, though not always the same salon finish as a traditional round brush.

The main drawbacks are weight, heat, noise, and a learning curve. Amazon reviewers describe the tool as somewhat heavy and unusually balanced once attachments are fitted. Reddit users caution that the straightener and attachments can become very hot, even on lower settings, and some report concerns about heat damage or needing multiple passes on thick hair. Switching attachments can also take practice, while the tool’s length may feel awkward during use.

Overall, Amazon reviewers and Reddit users see the FlexFusion as a powerful, highly versatile styling system that can shorten the routine for thick or textured hair. It is best suited to shoppers who value one tool for multiple styling jobs and are comfortable managing its heat, weight, and learning curve.

Price History

Specifications

Ionic No
Cool Shot No
Dual Voltage No

Product Details

Product Dimensions 1.69 x 1.61 x 1.61 inches; 1.74 pounds
Item model number HD651S
UPC 622356693790
Manufacturer SharkNinja
ASIN B0F9PZ6SM4
Best Sellers Rank #24,028 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #11 in Hair Multi-Stylers
Customer Reviews 4.4 4.4 out of 5 stars (412)

Videos

Review Shark FlexFusion Hair Straightener & Powerful Hair Dryer with Fusion Hair Brush, Ceramic Air