Hair Oil Strengthens dry, brittle hair: Strengthening Hair Treatment for strong, shiny hair: Dr. Hauschka Hair Oil ✓100% natural cosmetics Natural hair treatment. The natural formulation contains valuable medicinal plant extracts to revitalise the hair. Manufacturer: Dr. Hauschka $49.00 Custom wishlist OK Add to wishlist Qty: Add to cart Email a friend Strengthens dry, brittle hair: Strengthening Hair Treatment for strong, shiny hair: Dr. Hauschka Hair Oil ✓100% natural cosmetics Natural hair treatment. The natural formulation contains valuable medicinal plant extracts to revitalise the hair.