Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions
Reexamination Certificate
2007-11-27
2007-11-27
Channavajjala, Lakshmi S. (Department: 1615)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
C424S401000, C514S002600
Reexamination Certificate
active
10049497
ABSTRACT:
According to the present invention there is provided a hair care composition comprising at least one tyrosine compound and at least one other amino acid compound selected from tryptophan compounds, histidine compounds and lysine compounds. The compositions of the present invention can improve the strength and condition of the hair.
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Gummer Christopher Lawrence
Meredith Paul
O'Toole Edel Bernadette
Schofield Stephen Robert
Channavajjala Lakshmi S.
Dressman Marianne
McKelvey Idris N.
The Procter & Gamble & Company
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