The phrase "adding a further layer of" is correct and usable in written English.
It can be used when discussing the enhancement or complexity of a situation, concept, or process.
Example: "The new policy is adding a further layer of complexity to the existing regulations."
Alternatives: "introducing an additional layer of" or "providing an extra layer of".
Our findings fill a substantial knowledge gap in the iconic example of microevolutionary change, adding a further layer of insight into the mechanism of adaptation in response to natural selection.
According to the report, NATO asserted that a Taliban leader active in Takhar, whom the man knew, used his name as an alias, adding a further layer of confusion that played a part in NATO's use of flawed intelligence to kill the wrong man.
The same piece of content is requested multiple times by each CDN and adding a further layer of caching in front of the canonical origins considerably reduces the amount of data that is transferred out of them.
argued against adding a further layer of disclosure to the campaign finance system, suggesting that the Obama administration would use it to browbeat political opponents.
Importantly, we are taking steps to facilitate and encourage referees to comment on each other's reports, adding a further layer of information that aids the editorial decision.
Moreover, two newly acquired nucleus-encoded phage-type RNA polymerases (NEP, represented by RpoTp and RpoTmp) are involved in the regulation of plastid transcription, adding a further layer of complexity to chloroplast RNA metabolism.
Moves to protect depositors in bail-ins add a further layer of complexity.
A small number of bottled beers, such as Camden Hells, the terrific Weihenstephan hefeweizen and Einstök's creditable pale ale add a further layer of interest.
Now the doctor's namesake, Sebastian Barry, has added a further layer of confusion: burying him under a midden of adjectives.
