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"My hair was so fried from daily heat styling. This is the only thing that truly healed the damage and saved me from cutting it." -Lisa M

IceQuartz™ Cold Iron

IceQuartz™ Cold Iron

• deeply repairs damaged hair
• locks moisture inside hair shaft
• seals cuticle for added shine

Regular price $144.95 USD
Regular price $300.00 USD Sale price $144.95 USD
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The Steam Test

Test if your Cold Iron is ready for use by placing a few water droplets on the plates and then holding the plates 1-2cm apart. If a little steam is created, it's ready to use!

The Wet Method

A deep rehabilitative process for highly damaged hair. Saturate damp hair with a conditioner or hair mask, and then gently run the Cold Iron over each thin section 3-5 times. Rinse & style as desired. Repeat weekly or monthly.

The Dry Method

A quick everyday treatment for staying soft & sleek. Apply hair oil to dry hair and gently iron ends only or all over. Perfect way to keep ends smooth between washes. Seals in hydration and fresh scents for head-turning hair.

Ultrasonic

Deliver

The ultrasonic plate vibrates up to 30,000x per second, atomizing conditioner into ultra tiny micro particles that can penetrate low & high porosity hair. It also emits negative ions which give the particles a negative electrical charge. Since like charges repel, the negative particles are pushed away from the negative plate and into the hair.

Infrared

Receive

Far infrared rays penetrate into the hair shaft and warm the water molecules in the cells, without applying any direct heat to the cuticle. This warmth creates a depolarization effect on the hair cells, making them more positively charged. FIR also vibrate the cells, temporarily opening up small pores in their membrane, known as voltage gated ion channels.

Synergy

Seal

Because opposites attract, the negatively charged particles of conditioner flow through the voltage gated ion channels into the positively charged cells in the hair, binding the conditioner deep inside the hair. When the Cold Iron is removed from the hair, the channels close, sealing the nutrients inside the cells.

Innovative & Modern

Our revolutionary Cold Iron is redefining modern haircare by harnessing cutting-edge cold therapy and ultrasonic technology to heal and transform hair from the inside out. We're not just keeping up with hair science—we're pioneering it.

"I've witnessed true hair miracles with the Cold Iron. Hair that was beyond saving—damaged, brittle, and on the verge of being shaved off—made a full comeback to soft, healthy, and manageable strands in just six treatments. If nothing else has worked for you, this will."Leo R., Professional Hairstylist

Experience the future of hair repair. No heat. No damage. Just shiny and glassy results. 🧊

  • Customers reported a positive change in hair texture after 4 uses of the wet method

  • Customers reported successfully sealing their split ends with one use of the wet method

  • Customers reported experiencing instantly softer ends with one use of the dry method

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Why Cold?

We’ve all been conditioned to think that heat is the answer to sleek, manageable hair—but in reality, excessive heat weakens the hair’s internal structure, causing dehydration, brittleness, and breakage over time. That’s where cold technology comes in.

Instead of using heat to open the hair cuticle (which can lead to moisture loss), cold ultrasonic and infrared waves work at a molecular level to:

Cold therapy closes the hair cuticle, locking in hydration, nutrients, and proteins for long-lasting moisture and frizz-free shine.

Cold technology stimulates keratin restoration, improving elasticity and preventing split ends.

Ultrasonic vibrations break down hair treatments into nano-particles, allowing deep penetration into the cortex for real repair from the inside out.

Traditional hot tools weaken hair over time; cold preserves the hair’s integrity, keeping strands strong, soft, and healthy.

Cold technology revitalizes hair by sealing in hydration, strengthening bonds, and preventing future damage. The result? Softer, shinier, healthier hair that looks and feels better with every use.

Forget the heat—embrace the cold. The future of haircare is here.

  • Nancy C

    Years of highlighting and heat-styling my hair without protectant left me with dry, brittle, frizzy hair that would break off in little pieces. I was terrified of losing all my hair. Within a month of using the Cold Iron twice a week, my hair feels soft & silky like when I was a child. It definitely makes any hair mask 10x as effective!

  • Katrina P

    I'm a professional swimmer so my hair has taken a lot of chlorine damage over the years. I tried every serum, mask and conditioner out there but they all just sat on top of my strands until I started using the Cold Iron. Now my curls are silky and defined again. Love that I can use it with products I already own at home!

  • Margaret Y

    My ethnic hair has the texture of straw and is extremely painful to brush. Any style I do gets instantly ruined by humidity. The ONLY relief I've EVER found is using the Cold Iron weekly to seal in hydration. Finally, my hair is smooth and manageable! It actually holds a style! I highly recommend everyone give this a tr

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Made for Everyone

Cold Iron Technology

Amplified Hydration 💦

asked and answered

FAQ

What is the Cold Iron?

The Cold Iron is a hair care iron that contains one infrared plate and one ultrasonic plate.

The Cold Iron will amplify the effects of the conditioning agent it is used with, so be sure to use a high quality conditioner, hair mask, or hair oil. It can be used before & after styling your hair.

It is NOT a hot tool.

It does NOT style hair.

It does NOT straighten or curl hair.

The Cold Iron is an all-natural way to improve the health of your hair.

Is it cold?

The Cold Iron remains cool to the touch while powered on and in use.

It is named the Cold Iron because it does not generate any direct heat and remains cold throughout use.

It does NOT use any cryo technology, meaning it does not apply cold or freezing temperatures to your hair.

The ultrasonic plate vibrates and may warm up slightly during use. This is normal. Allow to rest for a few seconds and it cools back down.

What is the Steam Test?

The Steam Test is how you test if your Cold Iron is ready for use.

Turn iron on, spray water onto the plates, and hold 1-2cm apart. If a little steam is created, the iron is ready for use on your hair.

Only a small amount of steam will be produced. The iron will NOT steam while using on your hair. We only want it to steam a little water so we know it is ready.

Just as the large water droplets are turned into tiny molecules of steam, the conditioner on your hair is turned into super tiny particles that enter the hair shaft. It isn't visible to the eye, but it is felt by the hair.

View our instructional video here.

What is the Dry Method?

The Dry Method is a quick everyday treatment for your hair or ends.

Apply hair oil or leave-in conditioner to dry hair. Run Cold Iron over your ends or all over.

Perfect easy way to keep frizzy ends sleek and smooth between washes.

What is the Wet Method?

The Wet Method is a deep rehabilitative treatment. Recommended to be done once a month for preventative maintenance, or weekly for highly damaged hair.

Dampen clean hair and apply hair mask or conditioner. Let soak for a few minutes. Gently run Cold Iron over thin sections of hair 3-5 timesFlip iron over to get both plates on both sides of the hair.

When finished, rinse out conditioner and dry & style hair as desired. This treatment builds strength & elasticity in the hair over time.

What are the control buttons?

Hold the ON/OFF button for 3 seconds to turn the iron on or off.

The + and - keys are for adjusting the length of the ultrasonic function. Select between 2-18 seconds. It will reset after each interval. Choose the length of time it takes you to iron one full section of your hair.

If you're using the dry method and only ironing your ends, choose a shorter amount of time. If you're using the wet method and ironing your hair from root to tip, choose a longer amount of time.

Is it safe?

Yes, our cold iron is completely safe. It does not apply any direct heat to the hair which can damage the cuticle. It uses far infrared rays to warm the hair from the inside out, which helps lock in moisture. Because it is all natural, it's even safe to be used on children's hair by an adult. View our safety recommendations here.

When will I notice results?

The results of the Cold Iron are cumulative and build over time. However, you will notice results after one use, especially with the Dry Method.

Does it come with a hair mask?

Not now, but soon :)

More Questions?

We look forward to helping you achieve the hair of your dreams!