20Pcs Reusable Aluminum Foil Constant-Temperature Hair Treatment Cap | Cordless 37°C Self-Heating Hair Mask Cap | Deep Conditioning, Hair Dyeing, and Hair Treatment Cap

🧖♀️ Do you ever feel like the results are just a little off after using a hair mask?
You’ve applied the mask, let it sit, and rinsed it out—so why is your hair still dry and frizzy?
The problem might be the temperature.

Hair cuticles only fully open in a warm environment between 40°C and 45°C, allowing the hair treatment to truly penetrate deep into the hair shaft. Ordinary shower caps can’t maintain this temperature, so even after leaving the mask on for half an hour, the treatment is still just sitting on the surface.

What you need is—an aluminum-foil constant-temperature hair treatment cap.

It doesn’t require an electrical outlet or a microwave—it relies solely on the aluminum foil to reflect your body’s natural heat, creating a constant 37°C micro-steam environment inside the cap. Apply the hair mask, put on the cap, and wait 15–20 minutes—every hair care session feels like a salon-quality deep treatment.

✨ Four Key Selling Points
1️⃣ No Power Required · 37°C Constant Temperature Self-Heating—Safe and Hassle-Free
No need for an electrical outlet, microwave heating, or a hair dryer. Once you put it on, the aluminum foil lining automatically reflects the heat emitted by your head, maintaining a stable temperature of around 37°C inside the cap—warm without burning your scalp, gently opening the hair cuticles. It’s gentler than direct heat from a hair dryer and more convenient than a steam treatment device. Low-carbon and energy-efficient, it delivers salon-quality hair care anytime, anywhere.

2️⃣ Aluminum Foil Heat Retention · Promotes Essence Absorption and Reduces Hair Breakage
Featuring a thickened PE + aluminum foil composite structure, it effectively minimizes heat loss and extends the active treatment time to 15–20 minutes. In a warm environment, the nutrients in hair masks, conditioners, and hair treatment creams can penetrate deeper into the hair shaft—promoting absorption, reducing breakage, and leaving hair moisturized, shiny, light, and voluminous. These four benefits work together to ensure your hair is fully nourished from root to tip.

3️⃣ Available in Gold and Silver · Same as Salon Models, Reusable
Available in gold and silver, these aluminum foil hair caps are the same as those used in salons for professional hair treatments and perms. Made of high-quality aluminum foil, they are sturdy, tear-resistant, and reusable—making them both economical and eco-friendly. Simply rinse with water after use to say goodbye to the waste and environmental impact of disposable shower caps.

4️⃣ Highly Elastic Design · One Size Fits All, Comfortable and Secure
One Size Fits All—the elastic cuff design accommodates all head shapes and hair volumes, securely covering long, short, curly, or straight hair. Once on, it stays in place without slipping, feels comfortable without constricting, and completely covers your ears and the back of your neck. Whether you’re lying on the couch scrolling through your phone or doing chores, the cap stays securely in place, ensuring zero hassle throughout your hair care routine.

📋 Product Specifications
Item: Specifications
Material: Thickened PE + aluminum foil composite layer
Color: Gold / Silver (optional)
Size: Approx. 28 × 28 cm (stretches to fit all head shapes)
Suitable for: Adults and children
Usage scenarios: Oil treatments, hair coloring, perms, deep conditioning, hair mask treatments, daily hair care
Usage: No power required; self-heating via body heat maintains a constant temperature
Reusable    ✅ Yes
🏠 Ideal Scenarios
At-Home DIY Hair Care: Apply a hair mask, put on the cap, and pamper your hair while binge-watching your favorite shows
Hair Salons: Lock in heat and enhance results during hair coloring, perming, and oil treatments
Travel and Business Trips: Lightweight and portable—enjoy deep conditioning treatments even in a hotel
Perfect Gift: For family and friends who love beauty and hair care

🔧 How to Use (3 Easy Steps)
STEP 1: After shampooing, towel-dry until hair is semi-dry, then evenly apply hair mask / conditioner / hair treatment cream

STEP 2: Tuck all your hair inside the cap, pull the elastic band tight to cover your ears and the back of your neck

STEP 3: Wait 15–20 minutes—the aluminum foil reflector automatically heats up and maintains a constant temperature. When time is up, rinse thoroughly and enjoy soft, shiny hair✨

📦 Package Contents
Aluminum-foil temperature-regulating hair treatment cap × 20 (gold or silver, your choice)
Product Instructions × 1

⚠️ Precautions
Do not expose to open flames or high-temperature heat sources
Hand wash in warm water and air dry; reusable
Discontinue use if you have a broken scalp or an allergic reaction