Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Medik8 Oxy-R Peptides Versus Medik8 C-Tetra Lipid Vitamin C Serum

This brightening serum is formulated around Gluconolactone to fade the look of dark spots and brighten dull-looking skin. This brightening serum is formulated around Tetrahexyldecyl Ascorbate and Simmondsia Chinensis Seed Oil to brighten dull-looking skin and

This source-based comparison does not add ratings or recommend a winner.

  • This brightening serum is formulated around Gluconolactone to fade the look of dark spots and brighten dull-looking skin.
  • This brightening serum is formulated around Tetrahexyldecyl Ascorbate and Simmondsia Chinensis Seed Oil to brighten dull-looking skin and fade the look of dark spots.