Muse-6B Biomatrix Serum 150

This serum contains silk protein, hydrolyzed silk, and sericin. It provides deep hydration, nourishment, and improves skin texture. The product claims to create a smooth barrier on the skin, offering immediate tightening effects.

• The description claims that the product creates a smooth barrier on the skin.
• The description claims that the product offers immediate tightening effects.