Collagen Peptide 12X Boosting Serum 30ml, MEDITHERAPYPRODUCT INFORMATION [12X Peptides for Collagen Production] Formulated with 12 peptides to boost collagen production, firm sagging skin, and smooth fine lines. Peptides also improve skin texture and elasticity, refining fine lines and strengthening the face and neck for a more resilient, youthful complexion. [Nano Collagen for Fast Absorption] Contains nano sized particles, smaller than 100nm, that penetrate deeply into the skin for rapid absorption.