Korean lash lifts. Traditional lash lifts. Cysteamine. Thioglycolate.

These are some of the most talked about topics in the lash industry right now, but they're also some of the most misunderstood.

In this episode of Lash Logic, we're separating fact from fiction and breaking down the science behind some of the most common lash lift beliefs.

In This Episode

Are Korean lash lifts and cysteamine the same thing?

Many artists assume Korean lash lifts automatically use cysteamine and traditional lash lifts automatically use thioglycolate.

The reality is that technique and chemistry are two separate decisions.

Learn the difference between how a lash is positioned and the chemistry used to reshape it.

Does the Korean technique create less keratin breakdown?

This is one of the biggest misconceptions in lash lifting.

We discuss why bond reduction is necessary for any lash lift to work and why the real conversation should focus on application area, timing, and chemistry rather than technique labels.

Is cysteamine gentler than thioglycolate?

Generally speaking, yes.

But not because of the technique it's paired with.

We explore how cysteamine and thioglycolate interact differently with the lash fiber and why understanding chemistry helps artists make more informed decisions.

Can you use cysteamine with a traditional lash lift?

Absolutely.

Discover why technique and chemistry don't need to be linked together and how separating those decisions allows for more customized services.

Key Takeaways

• Korean and traditional describe technique, not chemistry.

• Cysteamine and thioglycolate are reducing agents that soften bonds inside the lash fiber.

• A successful lash lift requires the right amount of bond reduction, not the least amount.

• Application area, processing time, and chemistry all influence the final result.

• Understanding the science behind lash lifts leads to more consistent and predictable outcomes.

Lash Logic Lesson

Technique determines how the lash is positioned.

Chemistry determines how the bonds are changed.

When artists understand the difference between the two, they gain more control over their results and can make decisions based on science rather than assumptions.

If you enjoyed this episode, subscribe to Lash Logic for more bite sized lessons that help lash and brow artists understand the science behind the services they perform every day.

#LashLogic #LashLift #KoreanLashLift #TraditionalLashLift #Cysteamine #Thioglycolate #LashScience #BeautyScience #LashArtist #LashEducation #LashLiftTraining #LashAndLearnOnTheGo

Learn how rod shape influences the final lift, why lash length determines rod size, and how understanding eye shape helps create balanced, customized results. Discover why the best lash lifts aren't created by following charts, but by understanding the architecture behind the design.

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https://www.skool.com/lashartisan/about

We're building a space where artists can learn together, share experiences, and grow with confidence.

Welcome to the first episode of Lash Logic, your bite sized beauty science podcast for lash and brow artists.

In this episode, we break down the role of Step 2 in a lash lift, often referred to as the setting or neutralizing solution. While many artists focus heavily on Step 1, understanding what happens during Step 2 is essential for creating healthy, long lasting results.

In This Episode

You'll learn:

• What Step 2 actually does inside the lash

• How oxidation helps stabilize the new shape

• Why Step 2 is typically shorter than Step 1

• How visual assessment can guide processing

• Why you should avoid disturbing the lashes during Step 2

• How different lifting methods can influence the role of Step 2

• The difference between creating a lift and stabilizing a lift

• Why ingredient awareness matters

• Why sodium bromate is prohibited in Canada and the European Union

Key Takeaways

Step 1 softens the bonds within the lash, allowing the hair to be reshaped.

Step 2 helps reconnect those bonds in their new position through oxidation, allowing the lash to maintain its lifted shape after the shield is removed.

A general guideline is that Step 2 is often approximately 3 to 4 minutes shorter than Step 1, although processing times will vary based on the system, lash condition, and manufacturer instructions.

Visual assessment is just as important as timing. Many setting solutions develop a slight glaze or sheen during processing, indicating active oxidation.

Once Step 2 has been applied, avoid unnecessary manipulation of the lashes. Excessive movement can interfere with even stabilization.

In some Korean lifting methods, lashes may be repositioned after Step 1 before Step 2 is applied. In these cases, Step 2 helps lock in the newly created shape.

The purpose of Step 2 is not to create more lift. Its role is to stabilize and support the lift that has already been achieved.

Ingredient Spotlight: Sodium Bromate

Sodium bromate is prohibited in cosmetic products in both Canada and the European Union due to safety concerns.

Regulatory agencies have identified potential health risks associated with sodium bromate, including concerns regarding carcinogenicity. Because safer alternatives are available, this ingredient is no longer permitted in cosmetic formulations within these regions.

As beauty professionals, understanding ingredient labels is an important part of providing safe and informed services.

Artist Reminder

Beautiful lash lifts are not created by chance.

They are created through an understanding of chemistry, timing, observation, and technique.

The more you understand the science behind each step, the more predictable, consistent, and healthy your results become.

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Join our free Lash Artisan Community on Skool to connect with other artists, access additional education, participate in discussions, and build your knowledge of beauty science, ingredients, techniques, and business growth.

We're building a space where artists can learn together, ask better questions, and grow with confidence.

Join us:https://www.skool.com/lashartisan/about