The medication is administered as a once-weekly subcutaneous injection, with doses ranging from 2.5 mg to 15 mg
Figure 1 Figure 2 In general, there are three types of factors that affect the bioactivity of chitosan: (a) those related to the chitosan molecules themselves such as the source and method employed to obtain it, the molecular weight (MW), the degree of deacetylation (DD), the acetylation pattern (AP), the polyelectrolyte associated counterion, the concentration, application method), (b) those associated with the kind and development stage of the pathogenic organism subjected to its action (bacteria, virus, fungi, insects) and (c) those that have to do with the environment where the processes are carried out (pH, temperature, ionic strength, presence of others chemical substances or live organisms, etc.)
PMID: 16275827
For example, conditioning ingredients are commonly found in many commercial shampoos
Here's an overview of key components commonly found in skin brightening serums
doi: 10.1007/s41030-022-00198-5 200 HerpinTFYuGCarlsonKEMortonGCWuXKangLet al