Formulations and application methods for permanent wave enhancem

Toilet – Methods – Hair treatment by application of specific chemical composition

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132202, 424 71, 424 72, A45D 704

Patent

active

052419738

ABSTRACT:
By providing a composition for use with a conventional keratin reducing agent which comprises at least one mono or dimercaptopolyoxyethylene compound, a substantially improved and enhanced permanent wave is attained which provides a substantially increased long-lasting and durable hair set retention, as well as enhanced hair conditioning, sheen and manageability. In the preferred embodiment, the composition of the present invention is employed either as a post treatment after the application of a conventional hair keratin reducing agent or as an additive in the conventional reducing formulation. Furthermore, the preferred mono or dimercaptopolyoxyethylene compound employed preferably comprises a molecular weight ranging between about 200 and 800.

REFERENCES:
patent: 4369037 (1983-01-01), Matsunaga et al.
patent: 5047249 (1991-09-01), Rothman
patent: 5116608 (1992-05-01), Yoshioka et al.

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