Rhynil spray is made entirely from a natural herb euphrasia officinalis commonly known as eyebright due to its astringent properties this herbal spray is used to treat snoring caused by palatal flutter rhynil is applied to both the nose and the roof of the mouth it is a stronger formula than the original snore calm herbal spray because rhynil also has antiseptic and antibacterial properties it is very useful in countering infectious conditions in the sinuses and nasal passages and is extrem