Temperature-Sensitive Hydrogel Cooling Sheet

Temperature-Responsive Hydrogel for Visible Cooling Innovation

The DERBAND Temperature-Sensitive Hydrogel Cooling Sheet is developed for distributors, importers and private label brands seeking a functional upgrade from conventional cooling gel sheets.

The product combines a high-moisture hydrogel cooling layer with a temperature-sensitive color system. Under normal conditions, the hydrogel appears purple. As the temperature reaches approximately 38°C or above, the color changes toward pink.

This visible response creates a distinctive selling point for pharmacy, healthcare, family-care and private label product ranges.

Product Size: 5cm × 12cm
Individual Packing: 1 Sheet / Pouch
Retail Packing: 6 Pouches / Box
Brand: DERBAND
Manufacturer: HUIKANG
OEM / ODM: Available
Private Label: Available

Why Choose a Temperature-Sensitive Hydrogel Cooling Sheet?

Conventional cooling sheets mainly rely on the moisture contained in the hydrogel to provide physical cooling comfort.

This model adds a temperature-responsive color-changing feature, allowing the product itself to show a visible reaction to temperature changes.

For distributors and brand owners, this provides several commercial advantages:

• Stronger product differentiation
• More visible functional positioning
• Premium retail presentation
• Easy-to-understand consumer communication
• Suitable for private label development
• Convenient individual pouch packaging

Temperature-Sensitive Hydrogel Technology

The cooling layer is based on a soft, high-moisture hydrogel system.

Moisture contained in the hydrogel helps absorb and dissipate heat from the skin surface, providing a refreshing physical cooling sensation.

At the same time, the temperature-sensitive color system reacts visibly to changes in temperature.

Normal Condition: Purple
Approximately ≥38°C: Changes toward Pink

The color response is intended as a visible product feature and should not be considered a substitute for a clinical thermometer or professional temperature measurement.

Temperature-Sensitive Cooling Gel Sheet

This product can also be described as a Temperature-Sensitive Cooling Gel Sheet.

The flexible hydrogel sheet is designed to maintain close contact with the forehead while delivering comfortable cooling.

Its combination of:

High-Moisture Hydrogel

Temperature Response

Visible Color Change

Individual Packaging

makes it suitable for buyers looking for a more differentiated cooling product instead of a standard commodity cooling sheet.

Temperature-Sensitive Fever Cooling Patch

In markets where buyers use the term Temperature-Sensitive Fever Cooling Patch, the same product can be positioned as a functional fever cooling patch with visible temperature response.

The 5cm × 12cm format is suitable for forehead application and each sheet is individually sealed for convenient single use.

For wholesalers and distributors, the product can be supplied under DERBAND or developed as a customized private label item.

Color Change Cooling Gel Sheet

The temperature-responsive hydrogel also allows the product to be marketed as a Color Change Cooling Gel Sheet.

Unlike a conventional single-color hydrogel sheet, this model provides a visible purple-to-pink transition as temperature increases.

This characteristic can be highlighted through:

• Retail box graphics
• Individual pouch design
• Temperature comparison illustrations
• Private label packaging
• Distributor marketing materials

The result is a product with stronger shelf recognition and clearer functional differentiation.

Thermochromic Cooling Gel Sheet

Thermochromic Cooling Gel Sheet is another technical and search-related term buyers may use when looking for cooling products that visually respond to temperature.

The DERBAND product uses a temperature-responsive color-change concept integrated into the hydrogel cooling sheet.

For OEM projects, technical terminology used on regulatory documents and packaging should be confirmed according to the final formula, raw material documentation and destination-market requirements.

Thermochromic Fever Cooling Patch

For B2B buyers searching for a Thermochromic Fever Cooling Patch, HUIKANG offers customized manufacturing solutions based on customer market requirements.

Available OEM services include:

Brand Customization

Retail Box Design

Individual Pouch Design

Multilingual Packaging

Barcode Customization

Packing Configuration

Carton Printing

Private Label Development

Heat-Sensitive Color-Changing Cooling Patch

The product may also be searched as a Heat-Sensitive Color-Changing Cooling Patch because the hydrogel provides a visible color response as temperature increases.

This positioning is particularly suitable for buyers looking for:

• Functional cooling products
• Premium private label ranges
• Pharmacy distribution
• Healthcare retail
• Family-care products
• Differentiated cooling patch ranges

Product Specifications

Individual Pouch Packaging

Each cooling sheet is individually sealed:

1 Sheet / Individual Pouch

Standard retail configuration:

6 Individually Packed Pouches / Box

Individual packaging helps:

Protect Hydrogel Moisture
Unused sheets remain sealed until needed.

Support Hygiene
Each sheet has its own independent pouch.

Improve Portability
Convenient for home, travel and distribution.

Support Premium Positioning
Individual pouches create a more professional retail presentation.

Simplify Private Label Projects
Both pouch and retail box artwork can be customized.

OEM & Private Label Manufacturing

HUIKANG provides complete OEM and Private Label services for professional buyers.

We can support customized:

Brand Name

Logo

Individual Pouch

Retail Box

Color Scheme

Artwork

Multilingual Text

Barcode

Carton Marking

Packing Quantity

Final specifications depend on order quantity, market requirements and technical feasibility.

Manufacturer Direct Supply

HUIKANG is a direct Manufacturer serving international B2B customers.

Our target customers include:

• Importers
• Medical wholesalers
• Pharmaceutical distributors
• Pharmacy chains
• Healthcare brands
• Supermarket chains
• Baby-care brands
• Private label companies
• E-commerce brands
• Institutional buyers

Working directly with the manufacturer helps professional buyers coordinate specifications, packaging and production requirements more efficiently.

Wholesale & Distributor Supply

HUIKANG supports long-term Wholesale and Distributor cooperation.

For distributor projects, we can provide support for:

Product specifications
Samples
Packaging development
OEM artwork
Technical documentation
Carton information
Repeat-order production
Export coordination

The standard DERBAND version is available alongside private label development for qualified orders.

Quality Control

HUIKANG applies Quality Control throughout the manufacturing and packing process.

Typical inspection stages include:

Raw Material Inspection

Hydrogel Preparation Control

Coating Inspection

Sheet Size Inspection

Color Response Check

Pouch Sealing Inspection

Packing Inspection

Finished Product Inspection

Batch Record Management

Available documentation depends on the final product and destination market.

Relevant documentation may include ISO 13485, CE-related documentation where applicable, BSCI, FSC, MSDS, COA and SGS test reports.

Custom Packaging

Professional Custom Packaging is available for international private label projects.

Customization can include:

Individual Pouch Design

Retail Box Design

Brand and Logo

Multilingual Artwork

Barcode

Color Scheme

Carton Printing

Packing Configuration

Standard packing for this model is:

5cm × 12cm

1 Sheet / Pouch

6 Pouches / Box

How to Use

Step 1: Open one individual pouch immediately before use.

Step 2: Remove the protective film.

Step 3: Apply the hydrogel surface to clean, dry skin.

Step 4: Press gently to ensure good contact.

Step 5: Remove or replace the sheet when cooling comfort decreases or according to the final product instructions.

For single use unless otherwise specified in the approved product documentation.

Storage

Store in a cool, dry place.

Avoid excessive heat and direct sunlight.

Keep individual pouches sealed until use to help maintain hydrogel moisture and product condition.

Follow the final storage conditions stated on the approved packaging.

Important Product Information

The cooling sheet is intended to provide physical cooling comfort.

The visible temperature-responsive color change is an additional product feature and is not a replacement for a clinical thermometer, medical diagnosis or professional medical care.

Final claims, labeling and instructions should comply with the regulatory requirements of the destination market.

Bulk Order Production

HUIKANG supports Bulk Order manufacturing for importers, wholesalers, distributors and private label brands.

For quotation, buyers can provide:

Required quantity
Target country
Brand name
Packaging language
Packing requirement
Artwork requirement
Required documentation
Destination port

Our team can then prepare the appropriate wholesale quotation and OEM proposal.

Why Work with HUIKANG?

Manufacturer Direct

Wholesale Supply

OEM / ODM

Private Label

Custom Packaging

Quality Control

Distributor Support

Bulk Order Production

International Export Experience

Request OEM or Wholesale Pricing

Looking for a Temperature-Sensitive Hydrogel Cooling Sheet Manufacturer?

HUIKANG provides temperature-responsive cooling products for wholesalers, distributors, importers and private label brands.

Contact us for:

OEM / ODM Projects

Private Label Development

Wholesale Pricing

Custom Packaging

Product Samples

Bulk Order Quotations

Technical Documentation

Distributor Cooperation