Because of increasing awareness of the potential dangers of sodium hydroxide found in traditional relaxer formulas, many women have begun abandoning them. No-lye relaxers have become increasingly popular. No-lye relaxers are of three main types. One type operates on the same general principle as lye relaxers but uses a slightly weaker alkaline agent, such as potassium hydroxide, lithium hydroxide, or guanidine hydroxide.
Macy's - Salem 85 Rockingham Park Blvd, Salem NH 03079-2900 Phone Number: (603) 890-3800
Phone Numbers: Information (Salem area): 503-361-5400; Information (all other areas): 1-800-813-2000 (toll free) Information: 1-800-735-2900 (toll-free TTY for the hearing/speech impaired)