Shield & Shine | Heat Protectant Spray for Mature Hair

4.8/5 Stars From 1,117 Reviews

Enjoy Salon-Smooth Hair In 5 Minutes Without Cords, Standing, Or Damage To Your Mature Strands.

Designed For Women 45+

Cordless Design

30-Day Money-Back Guarantee

Free Worldwide Shipping

4.6

"I can finally style sitting down..."

"My arthritis makes it impossible to stand at the mirror for 20 minutes anymore. With the GoBrush, I sit on my bed and get smooth, shiny hair in about 5 minutes. No hunting for outlets, no heavy tool weighing down my hands. I actually look forward to styling now instead of dreading it. My hair hasn't looked this healthy since before menopause."

Smiling person holding a pink hairbrush in a bright room.

Patricia M., 58, Arizona

VERIFIED CUSTOMER

4.6

"Works on my stubborn gray hair..."

"My wiry grays stick out in every direction - nothing has ever been able to tame them without frying my already-thin hair. The GoBrush smooths them down gently. I can actually see my scalp through my hair now because of thinning, so I was terrified to use heat. But this doesn't pull or damage like my old flat iron did. Finally, something designed for hair like mine."

Linda K., 62, Michigan

VERIFIED CUSTOMER

4.6

"Perfect for visiting the grandkids..."

"I travel to see my daughter and grandkids every month, and I used to stress about looking presentable without my whole setup at home. The GoBrush goes in my purse. I can touch up my hair in her guest room, in the car before we go out, anywhere. No outlets needed. I look polished in every photo with the kids now, and that matters to me."

Carol J., 56, North Carolina

VERIFIED CUSTOMER

4.6

"I feel very safe applying this to my thinning hair..."

"I was losing so much hair from menopause that I stopped using any heat - I thought I was protecting what I had left. But then I looked messy all the time. The GoBrush lets me look smooth and put-together without the aggressive clamping of a flat iron. After 3 months, my hair actually looks healthier, not worse. I wish I'd found this sooner."

Susan R., 60, Florida

VERIFIED CUSTOMER

4.6

"The battery actually lasts..."

"I've tried those cheap cordless brushes from Amazon. They die halfway through and leave you looking half-done. This one gives me a full week of styling on one charge - I use it 3 times before plugging it back in. The heat stays consistent the whole time, and doesn’t fade. Finally, a cordless tool that actually works like they promise."

Margaret T., 54, Texas

VERIFIED CUSTOMER

[NEW] Numoya Portable Straightener Brush - GoBrush MAX + FREE Leather Pouch - NUMOYA

[NEW] FLOWN Portable Straightener Brush - GoBrush PRO - NUMOYA

[NEW] Numoya Portable Straightener Brush - GoBrush PRO - NUMOYA

FLOWN (formerly NUMOYA) GoBrush - Cordless Straightening Brush

Christine, Karen and 100k+ other women trust FLOWN (formerly NUMOYA)

The Gentle Cordless Brush Designed Specifically For Thinning, Mature Hair That's Changed Since Menopause.

No Clamping Damage - Gentle Brush Design Protects Fragile Strands

True Cordless Freedom - Style Anywhere Without Hunting For Outlets

Works On Gray & Fine Hair - 3 Heat Settings For Your Exact Texture

Lightweight Comfort - Easy On Arthritic Hands, No Standing Required

Choose Your GoBrush:

Choose Your Colour:

Black

Almost out of stock • Safe payments

UPDATE:

Due to overwhelming demand from women who are tired of tools that ignore their needs, we only have limited stock remaining. Restock takes 2-3 weeks.

Expected sell out date: THIS WEEK

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How To Use Your GoBrush For Best Results

What's Included:

Why GoBrush Works For Mature, Thinning Hair

Free Shipping on All Orders

PRO vs. MAX: Which One Is Right For You?

How GoBrush Protects Your Hair While Giving You Salon Results

GENTLE GLIDE (Not Aggressive Clamping)

Traditional flat irons trap your hair between two 400°F plates and squeeze down with pressure. That's fine for thick, young, healthy hair.

But when your hair is thinning and fragile from menopause? That clamping pressure literally crushes the strand. It causes breakage exactly where you can't afford to lose more hair - at your temples, your crown, anywhere it's already sparse.

The GoBrush uses ceramic-coated teeth that glide through your hair like a regular brush. Providing one-sided heat contact. No crushing. No pressure pulling out strands that aren't coming back.

You get smooth, straight results without destroying what you're trying to protect.

CUSTOMIZED HEAT (For Your Exact Hair Type)

Your hair isn't all the same anymore. The fine, wispy areas at your temples need gentle heat. Those stubborn wiry grays at the back need more power.

320°F (Low Setting): Perfect for fine, thinning, or fragile sections. Smooths without stress.

356°F (Medium Setting): Ideal for normal-texture areas that need reliable straightening.

392°F (High Setting): Designed for coarse gray hair that refuses to cooperate with anything less.

You can adjust as you go - low heat for delicate areas, higher heat where you need it. One tool that understands your hair has different needs in different places.

RELIABLE CORDLESS POWER (That Doesn't Fade Mid-Styling)

Here's what happens with cheap cordless tools: They start strong, then as the battery drains, the heat drops. By the end, you're barely getting 250°F - not enough to straighten anything.

You end up half-done, looking sloppy, right before you need to leave.

The GoBrush uses Thermal PWM technology. That's a fancy way of saying the heat stays exactly where you set it - from first stroke to last - even as the battery level drops.

PRO: 30 minutes of consistent 392°F heat. Enough for 3-4 complete styling sessions.

MAX: 1 full hour of consistent heat. Enough for 6-8 complete sessions.

CERAMIC HEATING (Even Heat, No Hot Spots)

Cheap tools use basic metal heating elements. They create hot spots that scorch your hair in some places while barely warming it in others. That uneven heat is what causes the most damage.

The GoBrush uses nano-polished 3D ceramic coating on every tooth. Ceramic distributes heat evenly across the entire surface - no scorching, no cold spots, no unpredictable results.

This is especially important for mature hair that's already dry and prone to breakage. Even, controlled heat means you get smooth results without the crispy, fried texture that comes from hot spots.

NEGATIVE ION TECHNOLOGY (Seals The Cuticle For All-Day Smoothness)

When you heat style, your hair develops a positive charge. That makes the outer layer (the cuticle) lift up and stick out. Lifted cuticles = frizz, static, dullness, and hair that absorbs humidity like a sponge.

The GoBrush releases negative ions while you style. These ions neutralize the positive charge and seal the cuticle flat.

Sealed cuticles mean:

Frizz stays controlled all day, even in humidity
Your hair reflects light and looks shiny instead of dull
Moisture stays locked inside instead of evaporating
The smoothness lasts until your next wash

This is why women say their hair looks healthier after using the GoBrush - you're not just straightening, you're actually improving the condition of each strand.

ANTI-SCALD PROTECTION (Safe For Thinning Areas)

When your hair is thinning, your scalp is more exposed. Getting too close with a flat iron means burning your scalp - which is obviously painful and dangerous.

The GoBrush has a double-layer design with protective tips that create a buffer between the heat and your skin. You can safely brush right down to the roots without fear of burns.

This is crucial for getting volume at the crown (where thinning often shows most) and smoothing those baby hairs at your temples. You're not avoiding areas because you're scared - you can style your entire head confidently.

There’s a Reason Thousands of Mature Women LOVE This

"My stylist asked what I was using..."

"I went to get my hair cut last month and my stylist immediately commented on how healthy my hair looked. She couldn't believe I'd been heat styling at home - usually she can see the damage. When I showed her the GoBrush, she wrote down the name to recommend to her other clients dealing with thinning. That's when I knew this was different from every other tool I'd tried."

A smiling woman with brown hair sits at a table in a cafe with a coffee cup.

Diane W., 59, Michigan

VERIFIED CUSTOMER

"I can style in the car before events..."

"I keep my GoBrush in the car. If I'm running late to church or lunch with friends, I pull over for 5 minutes and smooth my hair right there. No cords, no outlet hunting, no stress. I show up looking polished instead of frazzled. It's changed how I think about my schedule - I'm not avoiding spontaneous plans because of my hair anymore."

Rebecca L., 53, Oregon

VERIFIED CUSTOMER

"Finally - something that actually does what it promises..."

"I'm so tired of products that claim to work and then completely fail. The GoBrush actually straightens my coarse gray hair. The heat actually lasts the full 30 minutes like they say. The battery actually holds a charge. This is the first cordless tool I've bought that didn't end up in the trash after two weeks. Simple as that."

Jennifer K., 61, Pennsylvania

VERIFIED CUSTOMER

"My daughter borrowed it and won't give it back..."

"I bought the PRO for myself and my daughter (she's 34) kept asking to borrow it when she'd visit. She has completely different hair than me - thick, no grays, no thinning. But she loved how quick and easy it was. I ended up getting the Duo Pack so we'd each have one. It works for any age, but I love that it was actually designed for MY hair for once."

Carol S., 57, Tennessee

VERIFIED CUSTOMER

"I take it everywhere now..."

"Whether I’m visiting my son's family, enjoying a girls' weekend at the beach, or even just going to my sister's for the day - the GoBrush goes with me. It fits in my purse with the leather pouch. I don't have to pack my whole styling setup or worry about whether there's an outlet near a mirror. I can look put-together anywhere, and that freedom is priceless."

Nancy P., 55, Georgia

VERIFIED CUSTOMER

The Numbers Don’t Lie:

report smoother, more manageable hair within first use*

say their hair looks healthier after 3 weeks of use*

notice significantly less breakage compared to their old flat iron*

would recommend GoBrush to friends with thinning or mature hair*

say the cordless freedom changed how they think about styling*

*Based on an independent survey of 500+ Numoya customers ages 45-67

Dermatologist Tested

Cruelty-Free

30-Day Money-Back Guarantee

Free Worldwide Shipping

What You're Really Getting For Less Than 1 Fancy Salon Blowout:

Professional salon-smooth results

Stop paying for weekly salon styling. Get the same polished look at home, in your pajamas, sitting on your bed.

Cordless freedom to style anywhere, anytime

Your bedroom. Your car. The hotel room when visiting family. Your daughter's guest bathroom. Literally anywhere you need to look presentable.

Gentle heat that protects thinning areas

No more choosing between looking good and protecting your hair. You can finally have both.

3 customizable heat settings for your exact hair type

Fine and fragile? Use 320°F. Stubborn grays? Hit them with 392°F. Mixed texture? Adjust as you go. One tool for all your needs.

Lightweight comfort for arthritic hands

Sit comfortably. Take breaks. Style at your own pace. No standing at the mirror until your back aches.

That's 7+ Solutions In One Cordless Tool.

PRO: $59 | MAX: $89

Less than you'd spend on a fancy salon blowout. And this lasts for years.

30-Day Money-Back Guarantee - Actually Hassle-Free

Try the GoBrush PRO or MAX risk-free for 30 full days.

Use it on your actual hair. Take it traveling. Style with it every day if you want.

If your hair doesn't look smoother, if the battery doesn't last like we promised, if it doesn't work on your specific gray/fine/thinning texture, if you're disappointed for any reason - just contact us.

We'll refund your full purchase price. No restocking fees. No arguing. No making you feel bad.

We're confident the GoBrush will work for you because it was designed specifically for women with hair like yours.

Email: support@flownbeauty.com

Response time: Within 24 hours

Real humans who actually care

Dermatologist Tested

Cruelty-Free

30-Day Money-Back Guarantee

Free Worldwide Shipping

Questions? We've Got Answers

Will this make my thin hair look greasy or flat?

Can I use this on wet hair?

How long does the battery actually last - really?

I have very coarse, wiry gray hair - will this actually work?

Is this just another cheap Amazon product with a brand name?

What if my arthritis makes it hard to hold tools?

I don't travel much - why do I need cordless?

How long does it take to charge?

Will this protect my hair compared to my flat iron?

What's the difference between PRO and MAX besides battery?

Can I return it if it doesn't work for me?

My hair is SO damaged - can this really help?

Is this safe for color-treated hair?

What if I'm terrible with new technology?

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