Feed Your Skin Right, Second Edition

Your Personalized Nutrition Plan for Radiant Beauty

A practical guide to understanding how food, supplements, lifestyle, genetics, and skin care can work together to support skin health and beauty.

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Feed Your Skin Right by Mark J. Tager, MD, second edition book cover and back cover

Learn the principles behind beauty from within.

The book is designed for anyone who wants an approachable foundation before—or alongside—the genetic test and professional education.

Feed Your Skin Right, Second Edition explores how nutrition, lifestyle, skin care, and aesthetic treatments can work together as part of a more personalized approach to radiant skin. Dr. Mark Tager organizes the book around four practical questions:

  1. What should I eat?
  2. What supplements should I take?
  3. What topicals should I apply?
  4. What procedures should I consider?

Instead of offering the same answers to everyone, the book connects everyday nutrition and lifestyle choices with personal biology, topical care, and aesthetic options. It introduces nutritional genomics, gut and skin microbiome testing, food sensitivities, intelligent supplementation, and regenerative treatments—helping readers understand why the same beauty advice does not work the same way for everyone. The result is a more thoughtful roadmap for supporting skin health from the inside out and the outside in.

Hear Dr. Tager introduce the book.

In this short introduction, Dr. Mark Tager shares the thinking behind Feed Your Skin Right and its personalized approach to skin health and beauty.

What leading health & beauty experts are saying about Feed Your Skin Right

Endorsement highlights from physicians, dermatologists, and nutrition experts featured by Dr. Tager.

Portrait of Doris Day, MD

Dr. Tager’s expert guidance is engaging, easy to understand, and genuinely enjoyable to follow.

Doris Day, MDBoard-Certified Dermatologist
Portrait of Shino Bay Aguilera, DO

A practical, thoughtful look at the importance of nutrition and the role it plays in healthy-looking skin.

Shino Bay Aguilera, DOBoard-Certified Dermatologist
Portrait of Deanna Minich, PhD, CNS

A remarkably complete and holistic resource, with actionable steps for supporting radiance from the inside out.

Deanna Minich, PhD, CNSNutrition Scientist and Author
Portrait of Marvin Singh, MD

A useful guide to understanding the root contributors that can influence both skin concerns and overall health.

Marvin Singh, MDIntegrative Gastroenterologist
Portrait of Reena Jogi, MD

A thoughtful exploration of aging, skin biology, and how the right nutrients can nourish skin inside and out.

Reena Jogi, MDBoard-Certified Dermatologist
Portrait of Sonia Badreshia-Bansal, MD, FAAD

A science-informed, research-driven guide that brings together modern medicine, technology, and a holistic approach.

Sonia Badreshia-Bansal, MD, FAADMedical Director, Elite MD
Portrait of Jessica Titchenal, DCN, CNS

A clear guide to the emerging intersection of personalized nutrition, genetic science, and better skin health.

Jessica Titchenal, DCN, CNSDoctor of Nutrition
See the expert endorsements on DrTager.com

The book works on its own—and connects naturally with the Skin & Hair Genetic Test and course.

Read the book as a practical consumer guide.

Pair it with the Genetic Test for added personal context.

Use it alongside the Professional Course as a shared foundation.