Mielle's Rosemary Mint collection uses a roots-to-results approach to transform weak brittle hair into longer healthier-looking strands. Restore and nourish your dry thirsty tresses with the Rosemary Mint Strengthening Hair Masque. This deeply moisturizing penetrative treatment is developed with your hair's greatest needs in mind. The nutrient-rich biotin-infused formula hydrates and strengthens all at once. Perfect for weekly deep conditioning, it's great for all hair types.