| http://www.w3.org/ns/prov#value | - A relaxer as claimed in Claim 2 or Claim 5 buffered with an acid which does not interfere with the relaxing to provide a pH of from about 9.5 to about 10.5, the acid preferably being either an organic acid especially succinic acid, maleic acid, oxalic acid, glutamic acid or lactic acid or an inorganic acid such as sulfuric acid or phosphoric acid. 7.
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