About me

Hi, I’m Rani! I can’t wait to help you achieve a more balanced life.

I am so glad you are here.

Taking the step to understand your eczema and address it from the inside out is one of the most meaningful things you can do for your skin and your wellbeing. 

My name is Ren Karen Fischer. After years of struggling with severe eczema, I decided to take control of my health and repair my skin from the inside out.

I am a clinical nutritionist, eczema researcher and author of seven health books including The Eczema Diet and The Eczema Detox. But more than any of that, I have spent over 20 years sitting across from real people with all types of eczema (in clinic and online) and I have learned that the right diet, at the right time, can repair the skin barrier and restore confidence. 

By the end of the program, you will understand your triggers and know how to feed your skin, based on what works for you.

The FISHA Methods

The Food Intervention targeting Salicylates, Histamine & Allergens (FISHA). 

This is the first eczema diet protocol to be published in a peer-reviewed journal. It is based on systematically reviewed research and 24 years of real world experience with thousands of eczema sufferers. Join The Clear Skin Challenge to see what the FISHA method can do for you. 

The Clear Skin Challenge

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FISHA Community Support

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