Promescent^® is a premature ejaculation spray product owned by Absorption Pharmaceuticals, LLC.   When people provide reviews for the product, the first thing mentioned is usually the overwhelming product odor after using the premature ejaculation spray.  Unlike Forteman^®, the Promescent^® ingredient list shows their product relies on a great deal of chemicals:

promescent

Promescent Ingredients
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ceteareth-20, Cetearyl Alcohol, Citric Acid, Dimethicone, Farnesol, Fragrance, Glycerin, Hydrogenated Polyisobutene, Macadamia Ternifolia Seed Oil, Panthenol, Phenoxyethanol, Purified Water (Aqua), SD Alcohol 40-B, Sodium Hydroxide, Soy Lecithin, Stearoxytrimethylsilane, Stearyl Alcohol, Thymol, Tocopheryl Acetate (Vitamin E).

Unlike Promescent^®, Forteman^® contains EPIPHASIC^® technology which helps the ingredients effectively absorb into the skin for optimal performance.