Shark FlexFusion Hair Straightener & Dryer HD641S
Shark

Shark FlexFusion Hair Straightener & Dryer HD641S

Model: HD641SUPC: 622356642200
Lowest at Amazon
$334.52 at Amazon
Price seen May 12, 2025
Lowest at any Popular Retailer
$28.00 at Best Buy
Price seen Nov 30, 2024

Where to Buy

Newest price seen: Aug 26, 2026
RetailerPriceLast seenBuy
Best Buy logo
Best Buy
15-day returns (in store too) · free return shipping · free shipping on $35+
$28.00Nov 30, 2024, may have changedBuy Now
D
desertcart.kr
$150.00May 1, 2025, may have changedBuy Now
amazon logo
amazon
Sold by Seller
$334.52May 12, 2025, may have changedBuy Now
sephora.com logo
sephora.com
30-day returns (in store too) · free return shipping
$349.00Aug 9, 2026, may have changedBuy Now
M
modesens
$350.00May 1, 2025, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026 to May 2026). Some products and categories have different terms, so check with the store before you buy.

Pros

  • •Combines styling and drying features, offering a versatile all-in-one hair care solution.
  • •Great for longer hair, effectively adding lift and styling.
  • •Auto-wrap curlers simplify curling and are praised for their ease of use compared to traditional curling irons.
  • •Significant time-saver, speeding up drying, styling, and curling processes.
  • •Technology automatically adjusts temperature based on the attachment used, reducing potential hair damage.
  • •Includes various attachments like a wet/dry fusion brush and anti-frizz tool for diverse styling options.
  • •Noticeably reduces frizz and creates voluminous results.
  • •Lightweight, aesthetically pleasing design that is easier to handle compared to previous models.
  • •High-quality build and feels solid, enhancing overall user experience.
  • •Scalp Shield Mode provides extra protection for sensitive scalps.

Cons

  • •Not ideal for short hairstyles; attachments are challenging to use with shorter hair.
  • •Ergonomics are poor; the unit is heavy and awkward to maneuver.
  • •The device is louder than other hair dryers, which might be bothersome.
  • •Straightening plates may not be as effective as traditional straighteners.
  • •Some users report insufficient blow drying power for thick hair, leading to longer drying times.
  • •Curling barrels tend to create waves instead of defined curls.
  • •There is a notable learning curve, which may result in initial dissatisfaction.
  • •Lacks a storage bag for attachments, causing organization issues.
  • •Buttons are not intuitively placed, complicating operation.
  • •Curl durability is weaker, with curls starting to fall within 30 minutes.

Bottom Line

The Shark FlexFusion Hair Styler & Dryer is an excellent choice for those with longer hair who appreciate the convenience and versatility of an all-in-one styling tool. It excels in combining drying, curling, and smoothing functions while reducing hair damage. However, its bulky design and loud operation may not be suitable for everyone, particularly those with shorter hair or sensitive to noise. If you're looking for a powerful, feature-rich tool and don't mind a bit of a learning curve, this could be a worthy investment, especially considering the time saved during daily styling routines.

Read full expert review

What Reviewers Are Saying

Praised
multi-functional6%
scalp shield mode10%
great attachments4%
great for thick hair4%
prevents frizz6%
time saver4%
easy to use6%
Criticized
ergonomics aren’t the greatest2%
heavy and awkward to use2%
curls don’t last4%

📚More About Shark FlexFusion Hair Straightener & Dryer HD641S

Discussion

🔍About This Page

ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.

🔥 Trending Deals