A313 - Contouring Eye Serum - 15mlLove what A313 does but hate the texture? Try this instead! Coming to you from the makers of A313 (a. k. a. Avibon) is the A313 Contouring Eye Serum. Known as the A313 Le Srum Contour des Yeux in French, this minimalist yet effective under eye treatment is based on the same active ingredient in the original A313 formula: retinyl palmitate. This stabilized form of vitamin A is combined with peptides, aloe vera and hyaluronic acid to reduce fine lines