These effects include their ability to modulate cellular energy metabolism, hinder tumor growth and cell proliferation, downregulate inflammatory cytokines and chemokines, regulate genes associated with cell cycle and division, induce apoptosis, or influence specific signaling pathways (Verma et al
Evens out the skin tone and prevents dullness, dark spots and discoloration
A 2001 RCT by Nusgens and colleagues published in the Journal of Investigative Dermatology (N=33) used punch biopsy to demonstrate that topical vitamin C significantly increases mRNA levels of collagen I, collagen III, and tissue inhibitor of metalloproteinase-1 (TIMP-1) in the human dermis direct molecular evidence of collagen gene upregulation at the tissue level
Others roughly 10% to 15% of patients lose close to no weight at all, even at the maximum dose
Many people notice gradual changes over several weeks with steady skincare and lifestyle habits