TNS SuperSilk vs Dyson Airstrait: The Complete 2026 Comparison Guide

What Makes Air-Only Straighteners Different?
Before we compare, let's understand why both of these tools represent a significant leap forward in hair care technology.
The Science: Why Air-Only Technology Protects Your Hair
Traditional straighteners use hot plates (185-230°C) pressed directly against your hair. When those plates contact wet or damp hair, the water trapped inside your hair shaft rapidly heats past its boiling point (100°C), creating what scientists call "bubble hair" — tiny steam explosions within the hair cortex that cause permanent structural damage.
That "sizzling" sound from traditional wet-to-dry straighteners? That's literally your hair's moisture boiling.
Air-only technology works differently:
When hair is wet, its hydrogen bonds are naturally pliable. Air straighteners use controlled airflow (80-140°C) to dry hair while simultaneously resetting these bonds into a straight configuration. Because there's no direct plate contact and lower temperatures are used, the internal structure stays protected.
The result: Salon-straight hair with significantly less damage — and no sizzling.
TNS SuperSilk vs Dyson Airstrait: Specification Comparison
Here's what you're actually getting with each device:
| Specification | TNS SuperSilk | Dyson Airstrait |
|---|---|---|
| RRP (AUD) | $349 | $749 |
| Technology | Air-Only (No Hot Plates) | Air-Only (No Hot Plates) |
| Motor | BLDC, 100,000 RPM | Hyperdymium™, 106,000 RPM |
| Temperature Range | 80°C, 120°C, 140°C | 80°C, 110°C, 140°C |
| Heat Regulation | Glass Bead Thermistors (30x/sec) | Glass Bead Thermistors (30x/sec) |
| Weight | Lightweight, ergonomic design | 998g (~1kg) |
| Warranty | 2 Years | 2 Years |
| Risk-Free Trial | 60 Days | 30 Days |
| Brand Origin | 🇦🇺 Australian-Owned | UK |
| Free Gifts Included | $54 value | None |
Sources: Dyson Australia, TechRadar Dyson Airstrait Review
The Key Differences: Where SuperSilk Wins
1. Price: Save $400 on the Same Core Technology
The Dyson Airstrait retails for $749 AUD. The TNS SuperSilk is $349 AUD — a saving of $400.
But here's the key insight: the core technology is remarkably similar.
Both use:
- ✓ Air-only heating (no hot plates)
- ✓ High-speed brushless DC motors (100k vs 106k RPM)
- ✓ Glass bead thermistors for intelligent heat control
- ✓ The same temperature range (80-140°C)
- ✓ 2-year warranty
The Dyson motor spins 6% faster — a difference that's virtually undetectable in real-world use. What is detectable? The $400 still in your wallet.
2. Both Use Intelligent Glass Bead Heat Sensors
This is where many comparison articles get it wrong. Both devices use identical heat control technology.
Dyson Airstrait: Glass bead thermistors check temperature up to 30 times per second.
TNS SuperSilk: Glass bead thermistors monitor and regulate airflow temperature up to 30 times per second.
Same technology. Same precision. Same protection for your hair.
3. Weight and Ergonomics: Designed for Comfort
Here's where we see a meaningful real-world difference.
Dyson Airstrait: Weighs 998 grams (nearly 1kg) according to TechRadar's review. Multiple user reviews cite arm fatigue:
- "It's larger and heavier than a flat iron, which can take some getting used to" — Laura Peruchi
- ProductReview.com.au users describe it as "heavy" and "bulky"
TNS SuperSilk: We designed the SuperSilk with ergonomics as a priority. When you're styling for 15-30 minutes, weight matters. Our customers consistently praise the comfortable, lightweight handling.
4. Root Access: Getting Close to the Scalp
A common complaint in Dyson Airstrait reviews is difficulty reaching the roots.
From Marie Claire UK: The Dyson's bulky arm design makes it "difficult to get the airflow close to the scalp," often leaving roots damp while ends are dry.
ProductReview.com.au users report needing a separate drying step for roots — which defeats the "one-step" promise.
TNS SuperSilk: Our streamlined design was engineered specifically to address this issue. The result? Consistent root-to-tip results in one pass.
5. Safe for Extensions, Keratin & Colour-Treated Hair
Both air-only tools are safer than traditional straighteners for treated hair. But we've made extension safety a priority.
Traditional hot plates at 185-230°C can:
- Damage tape-in extension adhesive
- Weaken keratin bonds
- Strip hair colour faster
SuperSilk's air-only technology maxes out at 140°C with no direct plate contact, and starts at a gentle 80°C for fragile or treated hair. This makes it ideal for:
- Tape-in extensions
- Nano-ring extensions
- Keratin treatments
- Colour-treated hair
If you've invested hundreds of dollars in your extensions or keratin treatment, the SuperSilk protects that investment.
6. 60-Day Risk-Free Trial vs 30 Days
We're so confident you'll love the SuperSilk that we offer a 60-day money-back guarantee — twice as long as Dyson's 30-day return window.
That's two full months to test it on your hair, see the results, and decide if it's right for you. If you're not completely satisfied, return it for a full refund. No questions asked.
7. Australian-Owned with Local Support
Dyson is headquartered in the UK. Shark is US-based.
TNS is 100% Australian-owned and operated. When you need support, you're talking to real people right here in Australia — not an overseas call centre. Our 2-year warranty is handled locally, quickly, and without the runaround.
Plus, when you buy SuperSilk, you're supporting Australian business.
What Dyson Airstrait Users Are Saying
We believe in transparency. Here's what real Dyson users report:
The positives:
- "Easily one of the best hair straighteners I've ever used" — TechRadar
- Premium build quality and brand recognition
The concerns:
- "The plug is enormous" — multiple Reddit users report it doesn't fit standard bathroom outlets
- "It's an investment, not an impulse buy" — Mari Lubimova
- "There is still frizz although not as much" — Mumsnet
- Value for Money: ProductReview.com.au rates Dyson's value at just 2.7 out of 5 — the lowest-rated category
The Dyson Airstrait is a quality product. But at $749, many Australians are asking: is the brand name worth $400 extra?
The Real Comparison: What Are You Paying For?
| What You Get | SuperSilk ($349) | Dyson ($749) |
|---|---|---|
| Air-only technology | ✓ | ✓ |
| High-speed BLDC motor | ✓ (100k RPM) | ✓ (106k RPM) |
| Glass bead thermistors (30x/sec) | ✓ | ✓ |
| 80-140°C temperature range | ✓ | ✓ |
| 2-year warranty | ✓ | ✓ |
| Lightweight design | ✓ | ✗ (998g) |
| Easy root access | ✓ | ✗ |
| 60-day risk-free trial | ✓ | ✗ (30 days) |
| Free gifts ($54 value) | ✓ | ✗ |
| Australian-owned | ✓ | ✗ |
| Premium brand name | – | ✓ |
| Price | $349 | $749 |
The bottom line: You're paying $400 extra primarily for the Dyson brand name and a 6% faster motor. The core air-straightening technology is the same.
Frequently Asked Questions
Is TNS SuperSilk as good as Dyson Airstrait?
The core technology is nearly identical: both use air-only heating, BLDC motors, glass bead thermistors measuring 30x/second, and the same 80-140°C temperature range. SuperSilk offers advantages in weight, ergonomics, and root access — plus a $400 lower price and 60-day trial.
Does wet-to-dry straightening damage hair?
Air-only wet-to-dry straighteners cause significantly less damage than traditional hot plate straighteners. By using controlled airflow at 80-140°C instead of 185-230°C direct plate contact, they reset hair's hydrogen bonds while drying rather than boiling moisture inside the hair shaft.
Can I use SuperSilk on hair extensions?
Yes! SuperSilk's air-only technology (no direct plate contact) and gentle temperature range starting at 80°C makes it ideal for tape-ins, nano-rings, and keratin-bonded extensions. It's specifically designed to protect your investment.
How long does styling take with SuperSilk?
Most users can go from towel-dried to salon-straight in 10-20 minutes, depending on hair length and thickness. The high-speed 100,000 RPM motor dries and straightens simultaneously, cutting your routine time in half compared to blow-dry-then-straighten methods.
Where can I buy TNS SuperSilk in Australia?
SuperSilk is available at Big W, Woolworths, and directly from tnshair.com.au. Buying direct includes free shipping, our 60-day money-back guarantee, and $54 in free gifts.
What's included with SuperSilk?
Every SuperSilk purchase includes:
- TNS SuperSilk 2-in-1 Straightener Dryer
- Ultra Flex Detangling Brush ($45 value) — FREE
- Sectioning Hair Clips ($9 value) — FREE
- 2-Year Full Replacement Warranty
- Free Shipping Australia-wide
- 60-Day Money-Back Guarantee
The Verdict: Why Pay More?
The Dyson Airstrait is an excellent product. Dyson pioneered air-only straightening technology, and they deserve credit for that innovation.
But technology evolves. And now you can get the same air-only performance — the same motor technology, the same intelligent heat sensors, the same temperature range — without the $749 price tag.
TNS SuperSilk delivers Dyson-level results at half the price.
Plus, you get advantages Dyson doesn't offer:
- Lighter, more ergonomic design
- Better root access
- 60-day risk-free trial (vs 30 days)
- $54 in free gifts
- Australian-owned with local support
The question isn't whether air-only technology works — it does, brilliantly. The question is: why pay $400 more for a brand name?
Ready to Experience Air-Only Technology?
Join thousands of Australians who've made the switch to smarter hair styling.
✓ Free shipping Australia-wide ✓ 60-day money-back guarantee ✓ 2-year warranty ✓ $54 in free gifts included
100% Australian-owned. Now available at Big W, Woolworths, and tnshair.com.au
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