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Huberman Lab

Essentials: Using Light to Optimize Health

Huberman Lab

Light
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10 min
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2:00
4:00
0:00 15:00 30:00
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In this Huberman Lab Essentials episode, I explore how different wavelengths of light affect the human body and how light exposure can improve sleep quality, mood and daytime alertness while supporting healthy hormone regulation. I also discuss the therapeutic use of ultraviolet and infrared/red light for a wide variety of benefits, including improved skin health and offsetting age-related vision loss. I explain the biological mechanisms behind these light-based therapies and offer practical tools that listeners can use to improve both their mental and physical well-being.

Read the episode show notes at hubermanlab.com.

Thank you to our sponsors

AG1: drinkag1.com/huberman

ROKA: roka.com/huberman

Function: functionhealth.com/huberman


  • (00:00:00) Light
  • (00:00:47) Physics of Light
  • (00:01:57) Light & Body, Rods & Cones, Skin, Seasons & Melatonin
  • (00:05:01) Melatonin Supplements?, Tool: Seasonal Sun Exposure
  • (00:08:32) Sponsor: ROKA
  • (00:09:47) Tool: Melatonin Levels & Reduce Night Light
  • (00:10:31) Light, UVB, Skin Exposure, Testosterone & Estrogen, Fertility
  • (00:13:54) UVB Light & Improved Pain Tolerance
  • (00:16:10) Tool: Daily Sunlight Exposure Protocol; Blue Blockers
  • (00:18:25) Sponsor: AG1
  • (00:19:16) Seasonal Affective Disorder (SAD), Year-Round Sunlight Exposure
  • (00:21:24) Enhanced Immune Function & UVB Light, Tool: Winter Light Exposure
  • (00:23:45) Light, Wound Healing, Hair & Nail Growth
  • (00:25:11) Tool: Mood, Dopamine & Avoid Nighttime UVB Light
  • (00:27:46) Sponsor: Function
  • (00:29:25) Red Light Therapy, Infrared Light, Acne, Wound Healing & Scars; Mitochondria
  • (00:33:06) Offset Age-Related Eyesight Decline, Red Light
  • (00:37:22) Tool: Red Light Protocol, Frequency & Timing
  • (00:40:02) Red Light for Shift Workers
  • (00:41:42) Recap

Disclaimer & Disclosures

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