PTR Unwrinkle Eye Concentrate 15ml Palettes and Sets It is dermatologically tested and It is dermatologically tested and is suitable for sensitive skin exclusively designed set of six essential eye brushes—plus a complimentary brush cleaner for quick color changes every step of the way A highly concentrated 23% solution of six powerful anti aging peptides and neuropeptides combined with three new cutting edge ingredients created especially for the eye area to help reduce the appearance of deep and fine eye wrinkles and ARGIRELINE* (hexapeptide) at 3% along with peptides SYN COLL* at 3% and MATRIXYL™ 3000* (a dual peptide) at 3%