A maintenance product to extend the life of your cosmetic brushes. Some brushes have clearly outlived their life span, but are difficult to replace. This conditioner was developed to breathe new life into weathered brushes. It protects cosmetic brushes by restoring softness to the bristles, moisturizing, and preventing breakage. This conditioner works well with natural hair brushes. Use very sparingly on synthetic brushes, which generally do not require conditionin. This product is not tested on animals.