<h2 class="text 2xl font display font bold mt 12 mb 4" Essential Oils for Knee Osteoarthritis: Regeneration and Analgesic Support Protocol 2026</h2 <p class="text lg leading relaxed text foreground/90 font medium mb 6" <strong META DESCRIPTION:</strong Clinical guide to essential oils for knee osteoarthritis. Inflammatory modulation protocols with Copaiba, Frankincense, and Wintergreen for mobility recovery and chronic pain relief.</p <h3 class="text xl font display font semibold mt 8 mb 3" 1. INTRODUCTION</h3 <p class="text lg leading relaxed text foreground/90 font medium mb 6" Osteoarthritis (OA) is the most prevalent joint pathology worldwide and the leading cause of functional disability in older adults. According to epidemiological data updated to April 2026, it is estimated that ove