thesera skin ceremonies

Advanced rejuvenation—without the downtime.

Banner Image

Korean Skincare. Rooted in Ritual. Backed by Community.

We specialize in professional Korean skincare—formulations built on decades of innovation, respect for the skin barrier, and a deep belief in long-term skin health. But this is more than skincare.

We’re here to support estheticians in building businesses that are as intentional as the products they use. We believe in quality over quantity. Curated over crowded. Relationships over transactions.

If you’re an esthetician who cares deeply about results, integrity, and creating meaningful experiences for your clients—you’re in the right place.

Join a community built for estheticians, by estheticians.

Create An Account
Woman applying a skincare product to her face with a close-up view.

NOT SURE WHERE TO START?

CONNECT WITH AN EDUCATOR

Talk products + protocols at a time that works for you

Banner Image

The Solo Editâ„¢

The Wait Is Over — Thesera Has Landed

The Wait Is Over — Thesera Has Landed

By Sarah Kinsler-Holloway

We've been planning this launch for awhile now.  Thesera is our newest addition to the Kin family.  We had been trying their products, and doing...

Read more
Hanbang: The Ancient Korean Medicine Philosophy Behind Some of K-Beauty's Most Powerful Ingredients

Hanbang: The Ancient Korean Medicine Philosophy Behind Some of K-Beauty's Most Powerful Ingredients

By Sarah Kinsler-Holloway

If you've spent any time exploring Korean skincare, you've probably come across the word Hanbang — usually attached to an ingredient list full of ginseng, fermented extracts,...

Read more
What Be+Well Taught Us About the State of the Esthetics Industry

What Be+Well Taught Us About the State of the Esthetics Industry

By Sarah Kinsler-Holloway

I recently had the privilege of attending and teaching at the Be+Well (former IECSC) event, and honestly — it reminded me exactly why we do...

Read more
The Bridal Bootcamp: Why We Built This

The Bridal Bootcamp: Why We Built This

By Sarah Kinsler-Holloway

Brides are one of the most motivated clients you'll ever have in your treatment room. They have a date, a goal, and they are ready...

Read more
How to Perform a C4 Rejuragen Facial: A Step-by-Step Protocol

How to Perform a C4 Rejuragen Facial: A Step-by-Step Protocol

By Sarah Kinsler-Holloway

The C4 Rejuragen Facial combines the oxygenating and brightening benefits of Carboxy with the gentle rejuvenation benefits of Dermathod’s Rejuragen. Here's a quick recap of...

Read more
Building a Booked + Busy Esthetic Practice in 2026

Building a Booked + Busy Esthetic Practice in 2026

By Sarah Kinsler-Holloway

Three years ago, I wrote about the strategies I used to build a nearly fully booked six-figure esthetic practice. I shared what worked for me...

Read more

Connecting estheticians with the best professional Korean skincare

UPCOMING CLASSES

Join us in our treatment room while we go live performing Thesera's G lifting treatment

Register here

Join us in our treatment room while we go live performing Thesera's H lifting treatment

Register here

Join us in our treatment room while we share our signature KrX bridal facial live.

Register here

SOLD OUT

Join us in our treatment room while we share our signature KrX Fire + Ice facial live.

Register here

Join us for a two-day professional certification course dedicated to mastering Korean skincare with your favorite professional lines.

Register here

Join us for a two-day professional certification course dedicated to mastering Korean skincare with your favorite professional lines.

Dates to be announced