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The Beauty Brains

Beauty Dupes, Shampoo Truths, & becoming a Cosmetic Chemist - episode 420

The Beauty Brains

Discover the beauty and cosmetic products you should use and avoid

Cosmetics, Natural Sciences, Science, Cosmetic Science, Beauty Products, Fashion & Beauty, Arts

4.61.1K Ratings

🗓️ 11 March 2026

⏱️ 54 minutes

🧾️ Download transcript

Summary

Send us Fan Mail On today’s show we cover lots of questions including… What is nonenal odor and how do you minimize it? Does panthenol make a shampoo better?What’s an alternative to Matrix step one bleach amplifier?How expensive is it to test a product?How do you become a cosmetic chemist?Beauty News Wirecutter hired a chemist to tell if products were real or dupes. Approximate timestamps 0:00 - Intro 1:00 - Chit chat 7:00 - Who are the Beauty Brains? 19:00 - Real or Dupe products 28:30 ...

Transcript

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0:00.0

Hi, I'm Perry and you're listening to The Beauty Brains.

0:13.0

Hello and welcome to The Beauty Brains, a show where real cosmetic chemists answer your

0:17.2

beauty product questions and give you an insider's look at the cosmetic industry.

0:21.5

This is episode 420. I'm your host, Perry Romanovski, and with me today is Valerie George.

0:27.3

Hello, Valerie. Hi, Perry. Valerie, it's been a little while. I'm glad to be back.

0:33.1

And on today's show, we've got a ton of questions, so let's see what covering today.

0:38.2

On the show today, we're going to cover what is known in all odor and how do you minimize it? Does panthenol

0:44.1

make a shampoo better? What's an alternative to Matrix Step 1 bleach amplifier? How expensive is it to

0:50.6

test a product? How do you become a cosmetic chemist? And Valerie, we've been off a little

0:55.6

while, and that's mainly because I guess I was traveling and you too, I suppose. Well, I would say

1:03.0

the primary offender in this instance, and if you're a beauty brain's listener and you're upset,

1:07.7

please be upset with Perry because, yes, I was traveling a tiny bit,

1:11.7

but I'm talking a couple days here and there, but it turns out the one or two days I was

1:16.7

traveling is the only time that Perry was not traveling. Yeah. Well, you know, I was on some

1:22.6

long trip. I was in India for so that was, that made things a little challenging because I guess we were like

1:29.6

13 hours different. We were 14 and a half hours different. Right. Why the half hour?

1:36.5

It's interesting they do a half because they didn't want to do two time zones for the whole country

1:41.0

so they just and it really should have two, so they split the

1:44.1

difference in one and a half. Yeah, you know, that makes it hard for me. Yeah, for sure. But

1:52.2

India was a fascinating place. It's, it's almost, it's controlled chaos, really,

1:59.7

especially driving. You know, in America, we, everybody drives in the lanes and stuff, and you, it's controlled chaos, really, especially driving.

2:01.0

You know, in America, we, everybody drives in the lanes and stuff and, you know, there's lights and things, but I don't know what their rules were, but, you know, people just drive into each other and somehow they never hit each other. They just all kind of know. Wow. Yeah. That's pretty great. Lots of circles. and there was actually cows and dogs on the side,

...

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