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      research Mechanism of hair straightening

      10 citations , January 1994
      This study discusses that permanent hair straightening can be achieved at neutral or acidic pH conditions, with varying effects on cystine and lanthionine levels, by inducing supercontraction of the hair fiber.

      research Action of Nucleophilic Reagents on Hair Keratin

      9 citations , January 1981
      This study found that the alkaline degradation process of hair keratin using nucleophilic reagents led to different proportions of reaction products compared to wool, particularly more lanthionine and lysinoalanine residues.