Permanent cosmetic composition for one-step permanent operation
Permanent process and agent
Permanent wave composition and method
Permanent waving lotion and method of use
Permanent waving with mercaptosilicones
Permanent-waving process comprising the preliminary...
Perming agent and method of treating hair with the same
Photo-reactive polymers and devices for use in hair treatments
Process for the permanent deformation of keratinous matter
Process for the permanent deformation of keratinous...
Process for the permanent-reshaping of hair and composition for