The Extra Step | Substack

The Extra Step

weekly deep dives on advanced skincare worth your money, the procedures that are actually worth the hype and hot takes from a Dermatology PA for those who are ready to take The Extra Step

By Amy Koberling

· Over 1,000 subscribers


The Microcurrent Device Guide

NuFACE, ZIIP, and Foreo Bear 2 — Compared by a Derm PA Who’s Used All Three
Jun 16•Amy Koberling - The Extra Step

Is Air Drying Actually Better For Your Hair? The Science Has a Surprising Answer.

Most people assume air drying is safer than blow drying. The science disagrees. A derm PA breaks down what the research actually says — and what to do…
Jun 1•Amy Koberling - The Extra Step

The Complete Retinoid Guide: Everything I Tell My Patients Before They Start

This is the post I wish existed when I started in Dermatology. Everything I know about retinoids--the science, the types, the routines, the myths, the…
May 21•Amy Koberling - The Extra Step

I Work in Dermatology. My Skin Was a Mess.

I Work in Dermatology.
May 11•Amy Koberling - The Extra Step

WHY FILLER IS DEAD & devices are the way of the future

Everywhere you look right now, there’s another “celebrity filler fail” breakdown circulating online.
May 5•Amy Koberling - The Extra Step


Most Popular

The Retailer Doesn’t Matter. The Formula Does. (My Actual Picks & Why They Work)
Apr 6•Amy Koberling - The Extra Step


Additional Articles

If I Had $300 to Fix Your Routine
Apr 22•Amy Koberling - The Extra Step

Did An Esthetician Hate On Your Sephora Routine?
Apr 14•Amy Koberling - The Extra Step

Why Your Derm Office Doesn’t Know Anything About Skincare
Apr 1•Amy Koberling - The Extra Step