Trilogy Vitamin C Booster Treatment is a high potency 2-week regime that boosts the luminosity of the skin, stimulates collagen production, firms and smoothes skin as well as helping to treat UV-induced sun damage Anti-ageing experts around the world agree that ascorbic acid is the gold standard to fast-track anti-ageing skincare benefits and the fresh activation delivery of Trilogy Vitamin C Booster Treatment is on-trend for the world we live in where everyone wants instant results.