Keto Rash: Causes, Symptoms, and What to Do

By Linda Park - Technology Editor

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January 24, 2026 6:20 pm

Keto Rash: Causes, Symptoms, and What to Do

1. Keto Rash (Prurigo Pigmentosa): Causes, Symptoms, and Treatment

2. What is Prurigo Pigmentosa?

Keto Rash (Prurigo Pigmentosa): Causes, Symptoms, and Treatment

A relatively uncommon but distressing skin condition, known as keto rash or prurigo pigmentosa, can develop in individuals following a ketogenic (keto) diet. Characterized by itchy, red, and raised bumps, frequently enough accompanied by skin discoloration, this rash is increasingly recognized by dermatologists. While the exact cause remains unclear, effective treatments are available, typically involving dietary adjustments and medication.

What is Prurigo Pigmentosa?

Prurigo pigmentosa is an inflammatory skin condition presenting as small, itchy

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Linda Park - Technology EditorTechnology Editor

Full Name: Linda Park Role: Editor, Tech Category: Tech Location: San Francisco, USA Education: MSc in Computer Science, Stanford University Experience: 9+ years in technology journalism and software development Expertise: Artificial intelligence, consumer electronics, software reviews, tech industry trends Awards: Tech Media Rising Star Award 2022 Professional Affiliations: Member, Online News Association Languages: English (native), Korean (fluent) Bio: Linda Park is a technology journalist and editor with a strong background in software engineering and digital innovation. She holds an MSc in Computer Science from Stanford University. Linda is passionate about making technology accessible and engaging, with a focus on AI, gadgets, and the latest tech trends. As Editor of the Tech section at World Today Journal, she delivers in-depth reviews, breaking news, and expert analysis to a global audience.