Preservation Academy

How to Clean Hermès Leather: Safe Methods by Leather Type

Every Hermès leather has its own cleaning protocol. This guide covers what to use — and what to never use — on Togo, Clemence, Epsom, Swift, box calf, Barenia, and Chèvre. Includes step-by-step spo...

Hermès Spa Service: What It Costs and When to Book

The Hermès spa is the only sanctioned restoration service for your Birkin, Kelly, or Constance. Here's what it costs, how long it takes, what they will and won't do, and how to book — with a framew...

Why Birkins Sag — and How to Fix and Prevent It

Front-panel sag is the most common preventable Birkin issue and the biggest single driver of value loss on the resale market. Here's exactly what causes it, how to fix early sag, and the storage di...