| 摘要 |
Permanent waving treatment of keratinic fibres, esp. human hair, of the type comprising a redn. phase and an oxidn. phase, in which the redn. phase comprises applying a reducing compsn. contg. a thiol cpd. to the hair, the hair being impregnated with at least one Mn salt prior to or during the redn. stage, and the hair is treated during or after the redn. phase and before the oxidn. phase in the presence of at least one agent that neutralises the activity of the Mn salt in the oxidn. dyeing process. |
