Decleor's Proline Prolagene Gel is a complete body treatment to help smooth out skin imperfections. The gel contains the amino acid Proline L., which is similar to collagen. It supplies the skin's deep tissue with the necessary ingredients to help reconstruct natural collagen. Prolagene Gel has a visible firming effect on the skin and acts on the whole skin's structure to speed up renewal. Suitable for all skin types. To use: In the morning/evenings, apply to the areas of the face and body after your preferred Aromessence serum. Use a cream afterwards.