Essential Oils for Knee Osteoarthritis: Restoring Mobility and Joint Comfort META DESCRIPTION: Clinical guide to essential oils for knee osteoarthritis. Anti inflammatory protocols with Copaiba, Wintergreen, and Clove to reduce pain, improve synovial lubrication, and restore functional mobility. INTRODUCTION Knee osteoarthritis, or gonarthrosis, is not simply a disease of old age; it is a public health crisis affecting over 250 million people worldwide. According to updated data as of April 2026, its prevalence has increased by 12% in the last decade due to increased sedentary lifestyles and obesity. In Spain and Latin America, it is estimated that 30% of adults over 60 show radiological evidence of osteoarthritis, with women being more affected at a ratio of 3:1 compared to men. This dege