Confidently Switching to a Biosimilar: What You Need to Know

Updated on 
Jun 23, 2026
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Key takeaways
  • Biosimilars are medications that work just like well-known branded biologic treatments. They are carefully tested to confirm the same safety and results.
  • For most people, switching to a biosimilar is safe and straightforward, with no expected loss of disease control or new side effects.
  • Biosimilars expand access to advanced care, helping more people stay on the treatments that keep their skin clear and healthy.

Biologic medications have transofrmed treatment options for chronic skin conditions like psoriasis and eczema. For many people, they bring longer-lasting relief, fewer flares, and better quality of life.

Biosimilars are newer versions of these same biologic medicines. They are designed to work in exactly the same way and are often more financially accessible for long-term use. Like a generic version of a traditional medication, a biosimilar matches the original in how it works, how it is made, and how well it controls your condition.

How We Know Biosimilars Are Safe and Effective 

Before any biosimilar reaches you, it goes through a thorough, step-by-step review. That review confirms the biosimilar:

  • Has no meaningful differences from the original medicine in safety, purity, or strength
  • Works the same way in the body to control inflammation
  • Produces the same clinical results in people with the same condition

Reasons to Switch to a Biosimilar 

Switching to a biosimilar is not a downgrade. It is simply another trusted option for maintaining your results with a medicine proven to perform the same way.

  1. Improved access to care. Many insurance plans now include or require biosimilars, making advanced skin treatments easier to start and maintain without interruption.
  2. Lower personal cost. Biosimilars are typically priced below their brand-name counterparts. This can reduce your out-of-pocket expenses while delivering the same results.

Switching to a biosimilar is a collaborative decision based on evidence, safety, and your individual needs. With guidance from your Zest care team, your treatment continues to deliver the same protection and control for your skin.

What to Expect When Starting a Biosimilar 

If your Zest care team recommends a biosimilar, it is because it offers the same control, comfort, and confidence you already have with your current medication. Here is what you can expect:

  • The same results. Biosimilars are made to match the original in how they work and how they help your skin heal.
  • The same safety. Your care team monitors you just as carefully as before, with access to your team if anything changes.
  • The same support. Your care team guides you through the transition, answers questions, and makes adjustments as needed.

Curious whether a biosimilar could be part of your treatment? Reach out to your Zest care team through the portal. Your team reviews your current therapy, discusses what options are available, and helps you decide what is right for your skin.

The Skin Deep Summary

Biosimilars are a well-tested, trusted path to the same results you already rely on. They open up more options for staying on the treatments that work, often at a lower cost.

With the right guidance and support from your Zest care team, you can explore every option that keeps you clear, comfortable, and in control.

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