SummeCosmetics Biomedical - Tightener SolutionFacial formula designed as a tensor treatment for supporting fibers. RECOVERS THE ELASTICITY OF THE SKIN. BRINGS GREATER RESISTANCE TO THE SKIN. INCREASES THE PRODUCTION OF COLLAGEN FIBRES. Contents: 5 x 5ml vials ACTIVE INGREDIENTS ORGANIC SILICON: Stabilizes and maintains the architecture of the skin tissue, stimulating fibroblasts and promoting the biosynthesis of collagen fibers, elastin and proteoglycans. DMAE: Increases the release of