| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process that can provide to hair improved shape retention, color receptivity, color stability, color retention, color evenness, color depth, shine, strength, softness, luster &/or elasticity, the hair contg keratin having disulfide bonds, comprising the steps - Contact. hair with reducing agent to reduce disulfide bonds in hair to relax the hair to required degree - Contact. reduced hair with first compn contg -- Biol. acceptable metals - Drying reduced hair while at least some of first compn is still in contact with reduced hair - Contact dry reduced hair with oxidative color. agent & an oxidizing agent to color the hair & reform disulfide bonds |
| PATENT PHOTOCOPY | Available on request |
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