The link directs to a page offering a free sample of L'Oreal Paris 1.2% Pure Vitamin C Serum. This product is likely a skincare serum formulated with vitamin C, which is known for its brightening and antioxidant properties. Users may be required to complete a form or follow specific instructions to claim the free sample. However, since I cannot access external websites, I cannot provide detailed information about the offer. 

Our NEW brightening serum, formulated with the finest dermatologist-recommended ingredients, helps visibly correct the 3 key signs of premature ageing: tone, pores and lines. Dermatologist-validated. For all skin tones