One of the mysteries of the English language finally explained.
Fine, hard white or mottled soap made with olive oil and sodium hydroxide.
- ‘Our soaps are made using a traditional Castile soap formula from the 19th century.’
- ‘Because of its mildness, Castile soap became the soap of choice for babies and those with sensitive skin.’
- ‘Often based on pure Castile soap, natural shampoos are usually combined with high-quality herbs and plant oils that leave your hair and scalp healthier.’
- ‘This produced what was probably the first white hard soap: Jabon de Castilla, or Castile soap, also known to pharmacists as Sapo hispaniensis or Sapo castilliensis.’
Top tips for CV writingRead more
In this article we explore how to impress employers with a spot-on CV.