1. In a small bowl, combine avocado, rosehip seed oil and geranium essential oil. Mash until mixture is smooth and creamy.
2. To use, scoop up portions of mixture with hands and apply to hair in layers, from the crown to the sides and back. Pile coated layers on top of head as you go.
3. Wrap head in a warm damp towel. Leave in place for 30 to 60 minutes.
4. Shampoo and condition as normal.