Re-Timer (Light therapy glasses)
Australian light glasses to advance or delay your rhythm.
- What it is
- Australian light glasses to advance or delay your rhythm.
- Best for
- Jet lag management · Circadian rhythm regulation · Shift and irregular work
- Platforms
- Standalone device · iOS · Android
Strengths
- Glasses dedicated to circadian resetting
- Established Australian brand
Weak points
- English only
- Check availability for France/Canada
What is Re-Timer (Light therapy glasses)?
Re-Timer is a wearable light therapy device designed in the shape of glasses. It emits green or blue-green light directed at the eyes to influence the user's circadian rhythm. The device is intended for daily use to help regulate the sleep-wake cycle. Developed from university research, this standalone device allows for mobile use, unlike fixed light therapy lamps. It is designed to be worn during daily activities, offering an alternative for individuals with schedule constraints or jet lag needs.
At a glance
- Type
- Light therapy
- Platforms
- Standalone device, iOS, Android
- Subscription required
- No
- Free trial
- No
- French
- No
- Availability
- Australia, France, Canada, United States, China, Netherlands
- Uses AI
- Yes
- Evidence level
- Medical device
This information is indicative and may change: only the publisher's own website is authoritative.
What the AI does: The associated mobile application uses AI to provide personalized light therapy recommendations based on the circadian rhythm.
Who uses Re-Timer (Light therapy glasses)?
Frequent travelers
People crossing multiple time zones who wish to mitigate the effects of jet lag.
Shift workers
Individuals with irregular work schedules seeking to stabilize their sleep patterns.
Home users
People looking to adjust their biological clock to facilitate falling asleep or waking up.
Key features
Light technology
Emission of UV-free green or blue-green light, compliant with the IEC 62471 eye safety standard.
Ergonomic design
Lightweight and portable device, designed to be worn over regular prescription glasses.
Battery life
Operates on a built-in rechargeable battery, allowing use without being plugged into a fixed power source.
Pricing
Re-Timer 3 is sold for US$220.00 on the official website. The older Re-Timer v2 is priced at US$179.00.
Pricing recorded on November 1, 2026. Excluding taxes and shipping. Prices change: the amount that applies is the one shown by the publisher's own checkout.
Re-Timer v2
US$179.00
Standard portable model with USB-B cable.
- Portable light therapy
- Medical certification
- USB-B cable included
Re-Timer 3
US$220.00
Connected version with mobile application and health integration.
- Portable light therapy
- Mobile application connectivity
- Apple Health and Health Connect integration
- USB-C cable included
Pricing is not publicly displayed on the official website. It is advised to consult the manufacturer's online store to obtain current prices based on your geographic region.
Use cases
Jet lag adjustment
Using the glasses during international travel to synchronize the internal clock with the local time zone.
Outcome: Potential reduction of symptoms related to jet lag.
Shift work management
Wearing the device during periods of wakefulness imposed by atypical work hours.
Outcome: Assistance in regulating the circadian rhythm despite irregular schedules.
How it works in practice
Daily usage
- 1Put on the glasses upon waking or according to application recommendations.
- 2Wear the device for 20 to 60 minutes depending on the target objective.
- 3Continue with usual activities during the session.
In your daily routine
Connected health
The Re-Timer 3 model offers integration with Apple Health and Android Health for data tracking.
Known limits
Medical contraindications
Use is not recommended without medical advice for people suffering from bipolar disorder, retinal diseases, or photosensitivity.
Interface language
Documentation and technical support are primarily available in English and Japanese.
Consider something else if
- Fixed light therapy lamps
- Sunrise simulators
- Hardware-free sleep tracking applications
How to use it
Fitting
Adjust the temples for a comfortable fit, potentially over prescription glasses.
Session duration
Recommended duration generally varies between 20 and 60 minutes depending on specific use.
Frequently asked questions
Does the emitted light contain UV rays?+
No, the device emits green or blue-green light without ultraviolet rays.
Can you wear the glasses with prescription glasses?+
Yes, the design is specifically engineered to be worn over prescription glasses.
How long is a session?+
A session generally lasts between 20 and 30 minutes for standard use, and up to 50 minutes for jet lag.
Is the device certified?+
The manufacturer states that the product meets ISO 13485 medical device standards.
How do you charge the device?+
The device recharges via a USB cable connected to a computer or a compatible power adapter.
Sources
Evidence level shown: Medical device
The product is certified according to ISO 13485 standards and is based on several published clinical studies.
No published source specific to this product has been identified so far.
Background on the approach
General references on the category or technology: they do not cover this specific product.
These references cover the approach or technology, not an evaluation of the product by us. None of these links is an affiliate link. Read our method.
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