The more affordable options:
Dr. Althea’s Vitamin C Boosting Serum ($24) and Dr. Althea’s Gentle Vitamin C Serum ($24): “The Vitamin C Boosting Serum uses a 60% vitamin C‑rich Hippophae Rhamnoides Water and niacinamide, along with tranexamic acid to target dark spots,” Dr. Vaidya said. “The Gentle Vitamin C Serum offers a sensitive‑skin‑friendly formula…
