Every LED face gadget in Singapore is sold with the same three words: collagen, glow, anti-ageing. The prices run from S$10 marketplace wands to a S$729 mask, and the marketing copy barely changes across that entire range. That should bother you. This guide is the version we wanted to read before stocking one: what a handheld LED wand can actually do, what it cannot, which specs matter, and what each tier of the market really costs in Singapore right now.