Written byDr. Louis Rossouw Affiliate Disclosure A clinical study involving women over 50 with photoaged skin found that a 5% vitamin C cream reduced deep furrows, improved skin texture, and noticeably improved the skin’s appearance compared with a placebo cream. Likewise, a 2026 clinical study of a 12% pure vitamin C serum found that
Written byDr. Louis Rossouw Affiliate Disclosure When you apply a quality vitamin C serum every morning under your sunscreen, you will see an immediate glow, tighter pores, and a striking brightness across your complexion quickly—often within the first fortnight. A quality vitamin C serum can address several skin concerns at the same time: 1
Written byDr. Louis Rossouw Affiliate Disclosure A 2022 study compared creams containing 1%, 2%, or 3% vitamin C against identical creams without vitamin C. The result was that all three vitamin C formulas significantly reduced wrinkles around the eyes after eight weeks. Statistically, the improvements were greater than those seen with the creams that
Written byDr. Louis Rossouw Affiliate Disclosure When you apply a quality vitamin C serum every morning under your sunscreen, you will see an immediate glow, tighter pores, and a striking brightness across your complexion quickly—often within the first fortnight. A quality vitamin C serum can address several skin concerns at the same time: 1
