Why jelly essence better? Jelly essence with high enriched PHA works better for your skin than any other ordinary sheet mask. Collagen is a main structural protein of connective tissues for skin & it starts to decrease from age of 20. by combining vegetable protein with other key ingredients we create moisturizing jelly essence. Smooth & soft skin The best softening formulation gained from naturally derived ingredients PHA an excellent exfoliator removes sebum & dead skin cells on pores.