Introduction
The COSLUS Facial Cleansing Brush is designed to provide an effective and gentle facial cleansing experience. Made from soft, food-grade silicone, this portable and rechargeable device features multiple cleansing modes and a unique eye function to cater to various skin care needs. It is suitable for all skin types, including sensitive skin, and aims to enhance your daily cleansing routine.

Image: Front and side view of the COSLUS Facial Cleansing Brush, highlighting its ergonomic design and control panel.
Safety Information
- Do not use on broken or irritated skin.
- Avoid using with abrasive or grainy cleansers.
- Rinse the device thoroughly after each use.
- Unplug the device from the outlet when not in use or during cleaning.
This product is indicated for all skin types.
Product Overview
The COSLUS Facial Cleansing Brush features a patented ergonomic design for comfortable handling and effective cleaning of facial contours. It incorporates a food-grade silicone brush head with varying bristle textures for targeted cleansing.
Key Features:
- Food-Grade Silicone Bristles: Soft and hygienic, suitable for all skin types.
- 4 Cleansing Modes: Adjustable speeds for various deep cleansing and exfoliation needs.
- Eye Function: Innovative triangular constant temperature 40° heating zone on the back to improve the appearance of the eye area.
- Ergonomic Design: Features a coarse brush for T-zone cleansing and a large-area fine brush for general deep cleansing and gentle exfoliation.
- Waterproof: 100% waterproof for safe use in the shower.
- Long Battery Life: Built-in 500mAh battery provides up to 35 days of use on a 2-hour charge.
- Portable: Compact design with included storage box and bag for travel.

Image: Close-up view of the silicone brush head, showing the coarse bristles for the T-zone and fine bristles for broader areas.

Image: Illustration of the ergonomic design of the COSLUS Facial Cleansing Brush, demonstrating its ability to precisely clean facial contours.
Setup
Charging the Device:
- Locate the charging port on the device.
- Connect the provided USB charging cable to the device.
- Plug the other end of the USB cable into any standard 5V adapter (adapter not included).
- A full charge takes approximately 2 hours. The battery indicator on the device will show charging status and full charge.
The device has a 500mAh large-capacity battery, providing up to 35 days of continuous use on a single full charge.

Image: Illustration showing the COSLUS Facial Cleansing Brush being charged via USB, highlighting its long battery life.
Operating Instructions
Facial Cleansing:
- Wet your face with water.
- Apply your preferred facial cleanser directly to the COSLUS Facial Cleansing Brush or to your face.
- Wet the silicone scrubber head.
- Press the power button to turn on the device.
- Select your desired cleansing mode using the mode selection buttons. The device offers 4 modes: Strong, Normal, Soft, and Comfort.
- Gently move the brush in circular motions across your face for 1-2 minutes, focusing on areas like the T-zone with the coarse brush section.
- Rinse your face and the device thoroughly after use.
Eye Area Function:
The back of the device features a triangular constant temperature 40° heating zone. This function can be used to gently massage and improve the appearance of the eye area.
- Activate the "Eye Protector" mode on the device.
- Gently apply the heated back surface to the skin around your eyes.
- Move it slowly and carefully, avoiding direct contact with the eyes.
A typical cleansing and eye treatment routine takes approximately 1-3 minutes.

Image: Close-up of the control panel showing the "STRONG", "NORMAL", "SOFT", "COMFORT" cleansing modes and "EYE PROTECTOR" function.

Image: A man demonstrating the use of the COSLUS Facial Cleansing Brush's heated eye function around the eye area.
Maintenance
Cleaning the Device:
- After each use, rinse the silicone brush head thoroughly with water to remove any cleanser residue.
- Wipe the entire device with a soft, clean cloth.
- Do not use harsh chemicals or abrasive cleaning agents.
Storage:
- Store the device in a cool, dry place away from direct sunlight.
- Utilize the included storage box or bag for protection when not in use or during travel.

Image: The COSLUS Facial Cleansing Brush shown submerged in water, illustrating its 100% waterproof design for safe cleaning and shower use.

Image: The COSLUS Facial Cleansing Brush placed inside a clear travel bag, demonstrating its portability and convenience for storage.
Troubleshooting
If you encounter any issues with your COSLUS Facial Cleansing Brush, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or device is not charged. | Ensure the device is fully charged. Refer to the "Charging the Device" section. |
| Vibration is weak or inconsistent. | Low battery or selected mode is too gentle. | Recharge the device. Try switching to a stronger cleansing mode (e.g., "Strong" or "Normal"). |
| Device not charging. | Faulty cable, adapter, or charging port. | Try using a different USB cable and 5V adapter. Ensure the charging port is clean and free of debris. If the issue persists, contact customer support. |
| Skin irritation after use. | Excessive pressure, incorrect mode, or incompatible cleanser. | Use lighter pressure. Switch to a softer mode ("Soft" or "Comfort"). Ensure your cleanser is suitable for your skin type and not abrasive. Discontinue use if irritation persists. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | FBS02 |
| Product Dimensions | 2.15 x 1.37 x 6.1 inches |
| Weight | 7.2 ounces |
| Material | Silicone |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Battery Capacity | 500mAh |
| Charging Time | Approx. 2 hours |
| Usage Time (Full Charge) | Up to 35 days |
| Waterproof Rating | 100% Waterproof (suitable for shower use) |
| Eye Function Temperature | 40°C Constant Temperature Heating |
Warranty and Support
For warranty information or technical support, please contact COSLUS customer service. Details can typically be found on the product packaging or the official COSLUS website.
Please retain your proof of purchase for any warranty claims.





