Coolube® 2210EP features a special formulation ideal for ferrous metals. Its 100% natural base with extreme pressure additives will not oxidize (become sticky or leave a residue). Coolube® 2210EP does not contain any ingredients currently recognized as hazardous by OSHA, IARC or NIP. Coolube® 2210EP is formulated from cosmetic grade raw materials and is entirely worker and environmentally safe. It will never cause dermatitis.