💄SkinClinical Reverse Collagen Serum

Used twice only. From the website: SkinClinical Collagen Serum Clinical studies have proven that the serum's active ingredient promotes collagen formation in just over 2 weeks, leading to most people seeing results in as early as 4 weeks. This patented formula also works to stimulate skin's natural cell regenerative process. Skin's hydration, microcirculation, and oxygenation is improved to increase skin's elasticity and thickness—leaving healthy, younger-looking skin.