WELCOME TO the blog!


Your skin tells a story and we’re here to help you keep it healthy. Just like our mobile clinic brings screenings and education to communities, this blog delivers expert advice on skin health, sun safety, and skin cancer prevention straight to you.

Along the way, we’ll share personal stories and experiences from the people we meet, making dermatology both accessible and relatable.

Hop on board — let’s go! ☀️🚐


MEET OUR BLOG CO-DIRECTORS

Alexa Herzig, PA-C

    Dermatology Physician Assistant

        Comprehensive Dermatology Center of Pasadena
  University of California, Davis
      Los Angeles, California

Wendy Kao, PA-C
Dermatology Physician Assistant
Kaiser Permanente
Los Angeles, California

MEET the EXPERT

Karen Nern, MD, MBA, FAAD

Medical Director & Co-Founder,

The Sun Bus, LLC

Board Certified Dermatologist & Mohs Surgeon, Epiphany Dermatology

MEET OUR BLOG CO-DIRECTORS

Alexa Herzig, PA-C

    Dermatology Physician Assistant

        Comprehensive Dermatology Center of Pasadena
  University of California, Davis
      Los Angeles, California

Wendy Kao, PA-C
Dermatology Physician Assistant
Kaiser Permanente
Los Angeles, California

MEET the EXPERT

Karen Nern, MD, MBA, FAAD

Medical Director & Co-Founder,

The Sun Bus, LLC

Board Certified Dermatologist & Mohs Surgeon, Epiphany Dermatology

Check out our newest blog posts

Darker Skin and Sun Protection: What You Should Know

By Rachna Vipparla | Recent Graduate Washington University St. Louis Pre-Medical Student • July 14, 2026
Skin Health

Glow as You Go: How Exercise Helps Your Skin

By Levi Jensen MS-II • June 16, 2026
How exercise helps your skin.

Finding the Best Sunscreen Based on Your Skin Type

By Natalie Govea, MS • May 8, 2026
Skin Health

The Gifts You Give Your Future Skin

By Levi Jensen, MS-II • April 23, 2026
Skin Health

Stay Sun-Smart with a Wide-Brim Hat

By Carolyn Tam Duong • April 6, 2026
Skin Health

Sunscreen Ingredients: What to Use & What to Avoid

By Haily Fritts • March 11, 2026
Skin Health

The Role of UV Index in Sun Protection- Understanding UV Rays with Dr. Karen Nern

By Margaret "Meg" Mercante • February 24, 2026
Skin Health

The Impact of Sun Damage on Aging Skin | Dr. Karen Nern on Staying Youthful

By Karina Butani • February 4, 2026
Karina Butani Medical Student, Tulane University

Can you get sunburned on cloudy days? Myth-busting with Dr. Karen Nern

By Rebecca Bolen • January 13, 2026
Rebecca Bolen OMS - Rocky Vista University

Are Tanning Beds Safe? The Truth from Dr. Karen Nern

By David Perez • December 16, 2025
David Perez, MS-3 Georgetown University School of Medicine

Darker Skin and Sun Protection: What You Should Know

By Rachna Vipparla | Recent Graduate Washington University St. Louis Pre-Medical Student • July 14, 2026
Skin Health

Glow as You Go: How Exercise Helps Your Skin

By Levi Jensen MS-II • June 16, 2026
How exercise helps your skin.

Finding the Best Sunscreen Based on Your Skin Type

By Natalie Govea, MS • May 8, 2026
Skin Health

The Gifts You Give Your Future Skin

By Levi Jensen, MS-II • April 23, 2026
Skin Health

Stay Sun-Smart with a Wide-Brim Hat

By Carolyn Tam Duong • April 6, 2026
Skin Health

Sunscreen Ingredients: What to Use & What to Avoid

By Haily Fritts • March 11, 2026
Skin Health

The Role of UV Index in Sun Protection- Understanding UV Rays with Dr. Karen Nern

By Margaret "Meg" Mercante • February 24, 2026
Skin Health

The Impact of Sun Damage on Aging Skin | Dr. Karen Nern on Staying Youthful

By Karina Butani • February 4, 2026
Karina Butani Medical Student, Tulane University

Can you get sunburned on cloudy days? Myth-busting with Dr. Karen Nern

By Rebecca Bolen • January 13, 2026
Rebecca Bolen OMS - Rocky Vista University

Are Tanning Beds Safe? The Truth from Dr. Karen Nern

By David Perez • December 16, 2025
David Perez, MS-3 Georgetown University School of Medicine