Start your routine with a Vitamin C Face Wash to remove tan and dullness from the skin surface between serum sessions
So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets
Create a rich lather, apply to damp skin, massage gently, then rinse thoroughly
The lower FI observed at pH 5, 7, and 9 suggest a less compact protein structure, where aromatic and hydrophobic residues are far apart and engaged in more interactions with the hydrophilic environment (Du et al., 2022)
Even from first application, I feel like I can feel my pores clogging up with sebum