Tea tree oil is valued for its sharp, clean scent and natural purifying properties. For those with COPD, it can help create a cleaner indoor environment when used in a diffuser—supporting the body’s defenses by reducing airborne irritants and microbes. Many people find its scent gently invigorating without being overwhelming. Plant Therapy’s tea tree oil is 100% pure Melaleuca alternifolia, sourced responsibly and tested for quality with full GC/MS reports available to ensure safety and effectiveness.