**Comprehensive Guidelines for Mastering Men's Skincare**
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### Overview
Mastering men's skincare involves understanding skin types, products, routines, and advanced techniques. This guide categorizes the learning process into four levels of expertise: Novice, Intermediate, Advanced, and Expert, with estimated timelines for mastery at each stage.
### Level 1: Novice (0-3 Months)
**Objective:** Understand basic skin types and establish a