It's an in-office procedure, typically done 1-3 times over several months
In some embodiments, the viscosity modulating agent is cellulose-based, such as hydroxypropyl cellulose, hydroxypropyl methylcellulose, carboxymethylcellulose, carboxymethylcellulose sodium, methylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose phthalate, hydroxypropylmethylcellulose acetate stearate (HPMCAS), and noncrystalline cellulose
If you need quick support before an event, travel, or a busy season, injections may be the most effective option
This is why you'll often see them bundled together
[9] Bes F, Hofman W, Schuur J, Van Boxtel C