Biotin Collagen Whitening Gummy Bears. Introduction: These Biotin Collagen Whitening Gummy Bears are specially designed for you who pursue beautiful skin. Each gummy bear is rich in biotin and collagen, which can effectively improve skin elasticity, improve dryness, and help you achieve hydrated and smooth skin. At the same time, the unique whitening ingredients can lighten dark spots and brighten skin tone. The delicious taste allows you to supplement nutrients easily while enjoying sweet moments, and become a confident and beautiful you!