Sinomarin Hypertonic Adults & Plus Algae ENT* are highly effective and superior to isotonic solutions in managing symptoms in patients with rhinosinusitis.

Bar graph showing the median values and interquartile range (Q1, Q3) *p<0.001, ns: non-significant

Total Symptom Score scale: 1 (very few symptoms) to 20 (severe).

Bar graph showing the median values and interquartile range (Q1, Q3) *p<0.001, ns: non-significant

QoL scale: 1 (worst possible quality) to 10 (best possible quality).

Nasal irrigation with hypertonic nasal sprays can be the treatment of choice for the management of symptoms in rhinosinusitis patients.

*Also available as Plus Algae Extra Strong

Study Details

Open, prospective observational, non-interventional study in adult patients with rhinosinusitis, assessing effects of Sinomarin Plus Algae ENT* & Sinomarin Hypertonic Adults versus isotonic solution on Total Symptom Score and Quality of Life.

Product tested: Sinomarin Plus Algae ENT & Sinomarin Hypertonic Adults

Total # of participants: 1.700

Mixed population:Acute & Chronic Rhinosinusitis

Öztürk, Z., Bayar Muluk, N., Koca, R. et al. Efficacy of hypertonic nasal spray with algae in rhinosinusitis Eur Arch Otorhinolaryngol 282, 1963–1970 (2025)