The phrase "a layer of sophistication" is correct and usable in written English.
It can be used to describe an added level of complexity, elegance, or refinement in a particular context, such as art, design, or behavior.
Example: "The new restaurant's decor adds a layer of sophistication that enhances the dining experience."
Alternatives: "an element of refinement" or "a touch of elegance."
Those groups and others added a layer of pop sophistication to the raw, guitar-driven energy of early punk, and Mr. Rushent's meticulous but uncluttered production expertly captured the sound of a musical style in transition.
But it also had a layer of Parisian sophistication in the way that the rose, and later gingham-check, patterns were inserted as appliqués at the back of dresses or printed on tailored coats.
Computers also added a new layer of sophistication to lighting, allowing changes to unfold as slowly or quickly as possible to make effects like a sunrise more believable.
"That's gone away, because of games consoles and because desktop PCs hide that programmability behind quite a large layer of sophistication".
The new blue, gray and polished chrome palette added a new layer of sophistication to Porter House and set it up to remain one of the best steakhouses in NYC.
"That's gone away, because of games consoles and because desktop PCs hide that programmability behind quite a large layer of sophistication". His theory is backed up by 12-year-old Emily Fulcher who uses her mum's laptop but wouldn't dream of opening it up, or using it to code, "in case I broke something".
While other papers, including the Wall Street Journal and the Guardian, have their own Facebook editions, Social Reader boasts an additional layer of sophistication thanks to a recommendation engine called Trove, another product of the lab.
Once considered as largely independent functional units (aside from their interaction with the G-protein itself), it is now clear that a single GPCR is but part of a multifaceted signaling complex, each component providing an additional layer of sophistication.
