The Ultimate Guide to Phosphoproteins

What makes a phosphoprotein?

Think of phosphoproteins as proteins with a superpower. Phosphoproteins are proteins that have gone through phosphorylation, a switch that alters protein charge and activity. That small addition changes EVERYTHING. Think of it as the moment the mild-mannered hero enters the phone booth and comes out a SUPER HERO. It allows them to go from a simple protein to the master switch for renewal.

But here is the thing: while phosphoproteins are unmatched in their renewing potential, they are incredibly difficult to isolate and formulate in topical skincare. The good news is that they exist inside intact platelet-derived exosomes as one of the key components of the cargo.

Why does this matter in skincare?

Most serums contain isolated peptides or antioxidants that are selected, manufactured, and added one by one. Phosphoproteins are different. They are part of a naturally occurring, renewing composition in platelet-derived exosomes. When delivered within intact human-derived exosomes, they remain protected by a lipid bilayer. That protection matters. Without that structure, these super proteins can degrade or lose stability, losing the very spark for renewal we want.

Why aren't other brands talking about phosphoproteins?

They can't. Why? Most products are not built around intact human-derived exosomes. Even if they claim to be exosomes, they haven't done the work to ensure they have maintained that lipid bilayer. And without that native delivery architecture, phosphoproteins are unlikely to remain stable in a skincare product. This is where sourcing, testing, and validation become critical. And we are proud to say we take each of these steps seriously.

It's not just about listing ingredients, and that's what most people don't know. An ingredient can be on a label, but is it stable? Does the formulation support the delivery of those ingredients? ( plated ) confirms the integrity of our exosomes and of our formulations.

So what does this actually mean for your skin?

Platelet-derived exosomes contain skin-native:

• Peptides
• Antioxidants
• Lipids
• And phosphoproteins

All of this cargo is safely contained within a lipid bilayer protective "shell." Keep in mind, these ingredients don't work in isolation; they form a symphonic composition of renewal. If exosomes are the sweet talkers, phosphoproteins are the language. They know exactly what to say and who to talk to, helping you achieve that youthful, glowing-looking skin.

How to make the most of phosphoproteins

( plated ) exosomes naturally contain phosphoproteins as part of the precious cargo that makes this technology so unique. But how you apply it matters. To ensure you're getting the most out of every drop, begin with freshly cleansed skin, making sure all cleanser residue is thoroughly rinsed away.

For optimal results, avoid traditional toners, harsh exfoliators, or other skincare treatments before applying your ( plated ) serum. Certain ingredients may interfere with the delicate lipid bilayer that protects and carries the native components within each exosome.

For an enhanced prep step, Exosome Enhancer™ Daily Prep Pads are specifically formulated to be exosome-friendly. Designed to gently exfoliate and sweep away lingering residue without compromising exosome integrity, these pads prepare skin for your ( plated ) serum. Simply sweep a pad across your face and neck after cleansing, without rinsing, and follow immediately with your serum. Allow 5 minutes before layering additional skincare products.

These simple steps, used once or twice daily, help you maximize your skincare routine, supporting skin balance and delivering the full value of the phosphoproteins and native components within ( plated ) exosome serums.

Written and reviewed by Josie Capozzi, Wilton, CT, Licensed Esthetician, specializing in regenerative and longevity aesthetics, barrier repair, and blemish-prone skin