Is it dangerous to get cleanser up your nose?

Facial cleanser into the nose is generally not harmful, but do not advocate to get facial cleanser into the nose.
Nasal mucosa contains mucus glands, mucus secretion can be formed on the mucosal surface of the mucus blanket, play a role in protecting the mucosa, dissolve and assist in removing pathogenic microorganisms and dust particles. With the mucosal surface cilia swinging process, can be adsorbed, dissolved and mucus blanket, as well as suspended with the mucus blanket surface of the foreign material discharged to the nasopharynx, can be spit out or swallowed.
Generally speaking, the cleanser is a liquid product composed of oil-phase substances, water-phase substances, surfactants, moisturizers, nutrients and other ingredients. Most of them stimulate the sneeze rejection reflex after entering the nasal cavity, which can lead to their expulsion from the front nostrils. A small amount of facial cleanser that enters deep into the nose can be discharged from the nasal cavity by the above removal effect, without causing significant damage to the nasal tissue.
If the facial cleanser into the nose feel uncomfortable, and the symptoms do not disappear, you can actively seek medical attention, systematic examination, a clear diagnosis, in accordance with the doctor’s instructions for standardized treatment.