what oils to diffuse for sinus
1-16 of 1,409 results for diffuser oil for sinus. 1  Breathe Essential Oil Blend 10ml - 100% Natural Pure Undiluted Therapeutic Grade for Aromatherapy, Scents & Diffuser - Sinus Relief, Allergy, Congestion, Cold, Cough, Headache, Respiratory Problems by Prime Natural. 4.7 out of 5 stars 641. $ 8 25. Get it by Monday, Mar 27.