What It Is: Natura Bissé's Essential Shock (R)evolution Collagen Matrix Serum is designed to upgrade (peri)menopausal skin. At this time of life, reduced estrogen levels have a direct impact on skin. Flood skin with powerful proteins to keep it looking firm, supple, and beautifully smooth. Infused with 5% collagen and elastin, plus an advanced system designed to support exosomes (the skin 's tiny messengers), this pro-firmness serum delivers exactly what skin needs at this stage. Who
