A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/302
A61K 7/135 (1980.01)
Patent
CA 1111349
ABSTRACT OF THE DISCLOSURE A thickened hair bleaching composition which produces only trace amount of ammonia gas when applied to the users hair, having a water phase accounting for 80 to 100% of the total weight of the composition and an ammonium ion concentration in the water phase which 18 less than about 0.55% of the total composition which comprises 2-20% of a per-compound, 1.5-7% of hydrogen peroxide, an amine or quaternary ammonium compound, 4-8% of at least one water-soluble surfactant thickener, a buffering agent for maintaining the composition at a pH of from about 9 to 12, and the balance is water. The composition can contain additional ingredients including a sequestering agent, a viscosity modifier and a water-insoluble surfactant thickener. --1--
317279
Demarco Richard
Ferguson John A.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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