4 Ounces. An intensive oil treatment for your worst slow growth and beakage problems. Thermalceutical Complex pinpoints scientific ingredients directly into the areas that need it most. Stimulates blood flow to the scalp. Healing Oil continues to work even after you stop feeling it. Feel It Formula's tingling sensation works miracles on slow growth & breakage problems. Say goodbye to slo growth & breakage problems... and let the healing begin.