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Lira Clinical

PRO C4 Serum

PRO C4 Serum

Regular price $76.56
Regular price Sale price $76.56
Sale Sold out
Shipping calculated at checkout.

Refine and strengthen skin with this powerful Vitamin C and Retinol serum. This potent antioxidant powerhouse contains four forms of Vitamin C to brighten and enrich skin. Reduce the appearance of fine lines, wrinkles and manage acne with this multi-tasking serum.



  • Retinol
  • 4 forms of Vitamin C
  • Swiss Apple Plant Stem Cells
  • Alpine Rose Plant Stem Cells
  • Sea Fennel Plant Stem Cells
  • Licorice Extract
  • Olive Leaf Extract


  • 1.69 oz

    Shipping + Returns



    We ship within the United States for a flat rate of $8 or free for orders over $50. 


    All orders are processed and shipped as quickly as possible.

    United States orders are shipped either through UPS or USPS and take 1-4 business days after receipt of the shipping confirmation.

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    Tracking information for orders will be provided via email once the product is shipped.


    Due to the nature of our products, we are unable to return products. All sales are final.


    We are happy to exchange any product that arrives defective with prompt notice. Please email in the event you need an exchange.

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