PROPERTIES It doubles the absorption of vitamin C compared to formulations with conventional proteoglycans. Long-lasting effect: Sustained effect: It intelligently releases active ingredients to induce the synthesis of vitamin C and proteoglycans. It brightens the skin from the first moment and lasts all day. It slows down the oxidation of vitamin C. INDICATED FOR All skin types. Recommended for men and women over 35 years of age. HOW TO USE It can be used day and night all year round. DAY: Low intensity: ½ amp Skin Complex+ + Vital-Age Cream SPF 15 Medium intensity: Proteum Serum + ½ amp Skin Complex+ High intensity: Proteum Serum + ½ amp Skin Complex+ + Vital-Age Cream SPF 15 NIGHT: Medium intensity: ½ amp Alfa-Peeling or Reg 8/15 High intensity: ½ amp Alfa-Peeling or Reg 8/15 + ½ amp Skin Complex+ or KRONO-AGE Serum COMPOSITION SKIN COMPLEX MartiDerm® Firmness and elasticity contains: 5% Proteum 89+ Proteoglycans 3.0 Biological sunscreen: protector from the harmful effects of UV radiation 15% Vitamin C Antioxidant 2 0% Complex 5% vitamins: Vitamins A and E Anti-free radicals Vitamin F Nutrition Vitamin B5 Softness and luminosity