Edible Bird’s Nest, an Asian Health Food Supplement, Possesses Moisturizing Effect by Regulating Expression of Filaggrin in Skin Keratinocyte oleh Queenie Wing Sze Lai, Queenie Wing Sze Lai, Maggie Sui Sui Guo, Maggie Sui Sui Guo, Kevin Qiyun Wu, Kevin Qiyun Wu, Zhitao Liao, Dongshi Guan, Tina Tingxia Dong, Tina Tingxia Dong, Penger Tong, Karl Wah Keung Tsim, Karl Wah Keung Tsim