Complex sentence: Students will be trained to perform the artificial gel nail extension based on a syllabus that was crafted after years of researching on various nail techniques used by international nail technicians and various judging criteria in nail competitions.
Split into simpler sentences: Students will be trained to perform the artificial nail extension based on a syllabus. The syllabus was crafted after years of researching on various nail techniques used by international nail technicians and various judging criteria in nail competitions.