Rosehip seed oil is a carrier oil extracted from the seeds of the rose bush, particularly Rosa canina. It is high in essential fatty acids, vitamins A and C, and antioxidants that make it beneficial for the skin. It is known for its nourishing and regenerating properties, and is often used in skincare products to help with skin conditions such as scarring, wrinkles, and sun damage. It is also believed to have anti-inflammatory properties, which may make it useful for treating certain skin conditions. Rosehip seed oil is typically used in skincare products, it can be also added to other carrier oils to make a blend. It has a light, non-greasy texture that is easily absorbed by the skin, it has a mild, slightly fruity aroma. It is considered safe for most people when used topically, but it's always best to do a patch test before using it and to consult with a healthcare professional before using it internally.