
Consumer-Tested Results:
Backed by Thousands of Happy Sifix customers and real everyday use
94%
Noticed a decrease in nasal swelling and pressure
91%
Noticed reduced congestion
88%
Reported significant relief from nasal irritation
84%
Felt clearer airways and easier breathing
The data reflects results from 6,000+ orders over the past 60 days
What Customers like you are saying
Stuffy nose? Relief in 10 minutes
Our red light nasal device offers fast, natural relief for your sinuses in just 10 minutes a day. Thanks to clinically proven 660nm red light, it targets the root cause of congestion—inflammation—helping you breathe freely without pills or sprays. Feel clear, light, and more energized to get on with your day, naturally.
Targeted Red Light Therapy
Medical-grade red light penetrates nasal tissue to reduce inflammation and improve airflow. No chemicals, no rebound effect, no side effects.
Medical-Grade Comfort You Can Trust
Flexible applicators conform to the shape of your nose for a gentle and secure fit. It's non-invasive and 100% painless, even for users with high sensitivity.
Breathe Better, Sleep Deeper
Use the device before bed or upon waking to clear your sinuses, improve oxygen flow, and wake up feeling refreshed. It is designed for use during cold and allergy seasons or for those suffering from chronic congestion.
How To Use
Step 1:
Charge your SIFIX with the USB cable before first use.
Step 2:
Turn it on and choose your mode: Strong, Light, or Pulse.
Step 3:
Place the tips gently into your nostrils (1–2 cm) and let the 10-minute session run.
Step 4:
Rinse or sanitize the silicone tips after each use to keep everything clean.
FAQ
How does red light therapy help my sinuses?
How does red light therapy help my sinuses?
Red light therapy penetrates deep into your sinus tissues to reduce inflammation, improve circulation, and promote natural healing at a cellular level. The specific wavelengths stimulate your body's natural repair processes, helping to clear congestion, reduce swelling, and relieve sinus pressure without any drugs or invasive procedures.
How often should I use it?
How often should I use it?
For best results, use it for 10-15 minutes, 2-3 times per day during flare-ups. For chronic sinus issues or maintenance, once daily is usually enough. Most people notice relief within the first few sessions, but consistent use over 1-2 weeks provides the deepest, longest-lasting results.
Is it safe to put inside my nose?
Is it safe to put inside my nose?
Yes, completely safe. The device uses medical-grade red light therapy that's been clinically studied for sinus relief. It's non-invasive, painless, and designed specifically for nasal use. There's no heat, no UV radiation, and no side effects. Just insert gently into each nostril and let the light do the work.
Will this work if I have chronic sinusitis or allergies?
Will this work if I have chronic sinusitis or allergies?
Absolutely. Red light therapy is especially effective for chronic conditions because it addresses inflammation at the source rather than just masking symptoms. Whether you suffer from seasonal allergies, chronic sinusitis, or constant nasal congestion, the therapy helps your body heal naturally and provides lasting relief without medications or sprays.