keratinise (verb)

1. During the Ice Age, the keratinisation process allowed early humans to develop thicker skin and protect themselves from the harsh cold.

2. In the animated series, the character's hair gradually keratinises and transforms into a spiky, horn-like appearance to show a change in power.

3. In the comic book, the villain's skin begins to keratinise as he becomes more monstrous and formidable.

4. According to the ancient religious texts, the deity's divine power caused his followers' nails to keratinise and grow into sharp claws.

1. In some religious rituals, people keratinise their hair as a symbol of devotion.

2. The latest trend in fashionable hairstyles is to keratinise your hair for a sleek and shiny look.

3. In the magical world of fantasy, creatures can naturally keratinise their feathers or scales.

4. In the comic book series, the superhero's transformation causes his hair to keratinise, giving him a distinctive appearance.