a photofacial laser treatment involves a series of intense pulsed light ipl from a luminus laser treatments are targeted at improvement of photoaging rosacea melasma and facial lentigines brown spots on face due to age or sun exposure
return to top. Civil engineers plan, design, construct and maintain structures â such as buildings, roads, bridges and dams â that meet human needs. return to top. Sustainable green design engineers comply with the principles of economic, social, and ecological sustainability in their design of physical objects.
Structural Engineer (Professional) Main article: Structural Engineer. Structural engineers are responsible for engineering design and analysis. Entry-level structural engineers may design the individual structural elements of a structure, for example the beams, columns, and floors of a building.