[8] At 16, Kho began his modeling career, appearing in runway shows locally and internationally, including the United States, Singapore, South Korea, and Japan.

[citation needed] In 2007, he began his career on television in the Philippines as an actor, appearing on Celebrity Duets, and taking on supporting roles for GMA Network.

[citation needed] Kho was the focus of public controversy in 2009, involving his alleged participation in a sex scandal that garnered widespread attention and became a subject of national interest.

[citation needed] Kho oversaw the distribution of ZO Skin Health medical-grade cosmeceuticals in the Philippines[11][12] and introduced "Hayden Fragrances", his own perfume brand.

[14] He established Venn Intelligent Aesthetics in 2017, a venture focusing on marketing and distributing cosmetic medicine, surgical instruments, cosmeceuticals, injectables, and devices.