High-performance skincare specialist, Biodance stands out in South Korea with advanced, clinically tested formulas focused on visible efficacy. Star product, the Bio-Collagen Real Deep Mask embodies Biodance's expertise: a hydrogel mask enriched with very low molecular weight collagen (243 Da), for immediate plumping, smoothing, and hydrating action. Results: +166% hydration from the first use, with effects lasting up to 150 hours.