Royal fans searching for Kate Middleton’s skincare secrets have been snapping up a facial oil after finding out it is used by the Princess of Wales.

New Zealand beauty brand Trilogy offers a variety of rosehip oils but it’s the Trilogy Certified Organic Rosehip Oil, £17, that has earned the royal approval. For those who are not familiar with the ingredient, it is rich in antioxidant and Omega 3,6 & 9 – which are considered as a superfood for the skin.

Rosehip oil is also clinically proven to…