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Primary Examiner: Thomas, Jr., James O.
Assistant Examiner: Clarke, Vera C.
Attorney: Burns; Robert E., Lobato; Emmanuel J., Adams; Bruce L.

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Title: Topical hair coloring formulation in the form of suspension, lotion and cream

Abstract: Hair coloring formulations in the form of suspensions, lotions, or creams based upon a combination of water-soluble copper salts, water-soluble iron salts and finely divided sulfur are described. No toxic lead salts are used. Hair coloring formulations which contain copper cystine or zinc cystine and finely divided sulfur are also described. These formulations are particularly useful for the gradual coloring of gray hair.

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Inventors: Shiah, Chyn-Duog (Manhasset, NY, US)

Application Number: 884964
Filing Date: 1978-03-09
Publication_date: 1979-11-06
Assignee: CDC Research Inc. (New York, NY)
Primary Class(es): 8/405
Other Classes:
US Patent Ref:

2719104	Sep, 1955	Westerberg	8/10.
3075821	Jan, 1963	Goldemberg et al.	8/10.
3215605	Nov, 1965	Soloway	8/10.
3838966	Oct, 1974	Barchas et al.	8/10.
3954393	May, 1976	Lapidus	8/10.

Other Refs: Other References: Pharmaceutical Formulas, vol. 2, 10th ed., The Chemist and Druggist, London, England, (1946), pp. 253-260.