SERICIN Collagen Face & Neck Cream Silk Inspired Luxury SkinCare. Website price $1,495.00 Sericin+ Collagen Face & Neck Cream is specifically formulated to firm, tone, and revitalize your skin by boosting skin’s collagen levels to defy the aging process. Enriched with Silk Protein Sericin – known for its hydrating, moisturizing, and age-defying properties – this potent cream assists in boosting and regenerating the reproduction of Collagen in the face & neck area for a younger, firmer, and more elastic skin. For best results, use with Sericin+ Collagen Face & Neck Serum and Mask. For all skin types.