EyeBright Formula 1 Part - Eyebright Herb 1 Part - Bayberry Bark 1 Part - Red raspberry 1 Part - Goldenseal 1/8 Part - Cayenne pepper in a base of 50% Water and 50% Alcohol = 100 Proof. A Part is a part by volume. Add 1 Cup of DMSO to a gallon of the above tincture. Ian "Doc" Shillington Copyright (C) 2001 by Ian Shillington. All rights reserved.