Trilogy Certified Organic Rosehip Oil It's no surprise that the Trilogy Certified Organic Rosehip Oil (£20) has nearly 200 five star reviews on the Holland and Barrett website — it's that good. The versatile oil contains 100 percent certified organic rosehip seed, which is known for delivering deep nourishment to the skin. Some people claim that it works wonders for their scars and stretch marks, too. Image Source: hollandandbarrett.com Trilogy Certified Organic Rosehip Oil £20 from hollandandbarrett.com Buy Now