Shop › Serum 71 (0.5 oz) Image 1 of 1 Serum 71 (0.5 oz) $66.00 Serum 71 adds a nutrient‑rich trio of tranexamic, mandelic, and azelaic acids with next‑gen copper peptide for brightening and rejuvenation. Get notified by email when this product is in stock. Quantity: Add To Cart Added! Serum 71 adds a nutrient‑rich trio of tranexamic, mandelic, and azelaic acids with next‑gen copper peptide for brightening and rejuvenation. Who It's For / Indications All skin types, especially those with discoloration, dullness, early aging signs, or needing collagen support. Application Instructions Apply 4-6 drops in the evening. Key Benefits Multi‑acid brightening and rejuvenation. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Tranquili-Cream (1.7 oz) $60.00 Cleansing Gel with Mandelic Acid from $18.00 Lip Renewing Hydrator (0.4 oz) $18.00 Myo-Cyte Plus Anti-Wrinkle Serum (1 oz) $160.00 Revita-Cyte Complex (2 oz) $62.00