"Guru In Your Ear"

Guru In Your Ear: A Year of Growth, Gratitude, and Groundbreaking Wins Every once in a while, a moment arrives that makes you stop, breathe in, and truly appreciate how far a dream can travel when enough people believe in it.  For us at Guru Nation, this is that moment. What began as a “little podcast”. Just a simple idea to put honest, science-based hair color education directly into the ears of...

Welcome to  The Great Swelling Debate : where myth meets science, ego meets evidence, and the beauty industry’s most persistent argument finally gets the clarity it deserves. Now, let me start with this: I absolutely love this industry. I’ve spent forty years elbows-deep in hair color science,teaching it, defending it, and trying to rescue it from the marketing myths that swept in and took the pla...

Hello, friends and welcome back to  Guru in Your Ear .  Today’s episode is a special one, because  you  asked for it. Every so often, questions come in through our DMs and emails.  Questions that tell us, “Hey, the industry is confused about something again.”  And we take those requests seriously.  Think of these episodes as your SOS flare… and we’re the slightly sarcastic Coast Guard showing up w...

Welcome to this episode, friends, colorists, chemists-by-necessity, and all the beauty pros who have ever sat silently in a class thinking…  “Wait. That doesn’t sound right.” Today we’re diving into one of the most emotionally charged, myth-propelled, and wildly misunderstood topics in our industry. Bleach. Damage. Cysteic Acid. Bond Builders. And whether or not you can “reactivate” a bowl of dead...

Hey friends! Welcome to this episode of  Guru In Your Ear , where we take the chaos of the professional beauty world and run it through the filter of real science, real experience, and…well…real common sense. Today’s episode is inspired by a question that pops up more often than that same mole in Whack-A-Mole! You know the one that keeps smirking at you?  Yeah,  that  one. The question? “Is diluti...

There are moments in every educator’s career when something nudges you. Quietly at first, then persistently enough that you simply can’t ignore it anymore. For me, this episode was born from one of those moments. Over the past several years, I’ve watched the world of hair color education shift dramatically.  Social media has amplified voices!  Some brilliant, some well-meaning, and some… well, let...

This week on  Guru In Your Ear , we are honored to welcome a true industry icon, Kenny  Alan Berk . With more than four decades of experience shaping the art and craft of hairdressing around the world,  Kenny’s journey spans the legendary halls of Vidal Sassoon to his influential role as a global educator with Redken 5th Avenue.  He has trained stylists across continents, mentored educators who no...

Hello, my friends and welcome to this episode of Guru in Your Ear!  I am Dennis Gebhart and will be your host as we explore a very complex subject that has created substantial confusion in our wonderful profession of hair color. The issue at large has been a major discussion with the advent of fantasy hair color, or rainbow hair art, or whatever label you consider it to be.  The big hang up is tha...

Hello, my friends!  Dennis Gebhart here, and welcome to this episode of Guru  in Your Ear . Today, we’re going to take a deep dive into a topic that seems simple, but is often misunderstood, even by experienced professionals:   What exactly is a permanent hair color molecule? Now, I know you’ve probably heard a lot of statements like: “The blue dye molecule is the largest of the three, blue, red,...

Hey friends. Welcome to our latest episode of  “Guru In Your Ear” (Both  Premium  and  Standard  versions are live.) This week, we’re tackling a question that’s been stirring up confusion, debate, and way too much misinformation across our industry, and social media.  It’s time to set the record straight with a little  science, logic, and clarity . The topic? Mixing different volumes of developer...

Understanding the Color Wheel: A Key Tool for Salon Professionals Do you truly understand the color wheel and how it works?  While many people claim to be familiar with this essential tool, the confusion I often see on social media tells a different story.  I frequently encounter salon professionals seeking formulas, sometimes even while their clients are in the chair!  This often leads to struggl...

(Audio Only) Welcome to another exciting episode of “Guru In Your Ear”! I’m Dennis Gebhart, and today we’re tackling a fascinating question from our network in Abu Dhabi:  Is “over-keratinized” hair, or “protein overload,” a real issue Many of us have heard the term “over-keratinized hair,” but often, the information we get is broad and simplistic.  This can be misleading, especially for salon pro...

Can You Transform Permanent Hair Color to Demi-Permanent with an Acid Solution? Hello, my fabulous friends, and welcome to another exciting episode of  “Guru in Your Ear!”  Today, we’re diving into a hot topic that’s been buzzing in the hair color world for over a decade.  This intriguing phenomenon has captured the attention of many stylists and clients alike, sparking curiosity and discussion. ...

Is there shampoo in permanent or demi-permanent hair color?” Picture this: You’re in a bustling salon, the hum of blow dryers fills the air, and suddenly, someone throws out a question that sends a ripple through the room.  Eyes widen, and curiosity ignites, what’s the answer? Let’s clear the air! The simple truth is… NO!  Shampoo is not an ingredient in either permanent or demi-permanent hair col...

Hello, Friends! Are you ready to dive into a topic that sparks heated debates and ignites curiosity?  Our latest episode of the “Guru In Your Ear” podcast just dropped this morning, and it’s all about the intriguing world of “Scalp Heat.”  This subject continues to stir up controversy, and we’re here to unravel the mystery! Curiosity is the heartbeat of growth!  It’s that exhilarating spark that d...

Welcome to Another Exciting Episode of Guru In Your Ear: “The Magic of Physics and Hair Color!” Are you ready to unlock the secrets behind the vibrant world of hair color? Join me on an exhilarating journey where we dive deep into the fascinating interplay between physics and color!  In today’s (audio) episode, we’ll explore some intriguing questions about color and reveal how these principles are...

Welcome to our 8th episode of “Brain Smoke” "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary.  Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions , it's about facts.  I'm sure we can all ag...

Reflecting on My Experience with Milan Beauty Academy   Last Tuesday, June 24th, 2025, I had the incredible opportunity to connect with the talented students of Milan Beauty Academy in Clovis, CA, through an online session. During this time, I shared a glimpse into the history of our profession and engaged with some thought-provoking questions from the students like: ·  As a duel licensed professi...

Unlock the Secrets to a Vibrant Life:  Episode 4 of Our “Getting Healthy” Series! Are you ready to transform your health and embrace a more vibrant, fulfilling life? In this exciting episode, we dive into the incredible journey I embarked on last year when a friend and health advocate, Roger Evans, introduced me to a groundbreaking supplement regimen. This simple decision has truly revolutionized...

Welcome to our 8th episode of “Brain Smoke” This one is jam-packed and around 48 min long! "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary. Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions—it's about facts. I...

Welcome to our 7th episode of “Brain Smoke” "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary. Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions—it's about facts. I'm sure we can all agree that we value straight...

Welcome to the third episode of our “Let’s Get Healthy” series! I want to start by expressing my excitement in this episode, it’s hard not to when I reflect on how profoundly this product has transformed my life.  For those of you who know me, you understand that I often approach product stories with a healthy dose of skepticism, preferring a “non-branded” perspective.  However, this experience ha...

Welcome to our 6 th episode of “Brain Smoke” "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary. Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions—it's about facts. I'm sure we can all agree...

Welcome to our 5 th episode of “Brain Smoke” "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary. Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions—it's about facts. I'm sure we can all agree that we value straigh...

Welcome to our 4th  episode of “Brain Smoke” 2025 "Brain Smoke" was designed to address controversial issues and questions within our industry with both candor and honest commentary. Our objective is to tackle subjects head-on, without the fear of stepping on toes. After all, when it comes to chemistry and theory, it's not about opinions—it's about facts. I'm sure we can all agree that we value st...