Here are four key things to know before bidding on a hair auction platform: 1. **Hair Quality and Specifications**: Carefully review the hair details, including length, texture, color, and origin. Check for certifications or descriptions that guarantee quality, such as virgin, Remy, or synthetic hair, to ensure you’re getting what you expect. 2. **Bidding Process and Rules**: Understand how the bidding process works, including starting bids, bid increments, and how to place a bid. Familiarize yo