Color: BlondenGoldwell Topchic Hair Color 2 + 1 (11A Special Ash Blonde)nItem Condition: 100% authentic, new and unused. Goldwell Topchic Hair Color Coloration 2 + 1 (Can) 11A Special Ash Blonde.nBuy Goldwell Hair Color Permanent - Goldwell Topchic Hair Color Coloration 2 + 1 (Can) 11A Special Ash Blonde. How-to-Use: Recommendation: Perform a preliminary patch test according to the following directions prior to each application, even if the client has had color treatments before. Using a cotton-tipped applicator, apply the color mixture to a 1" x 1" patch of clean skin (gently wash with mild soap and water) on the inside of the forearm and leave to process. After 45 minutes, clean