PostHenna Stain Boost Oil is a unique blend of stainactivating natural herbs and oils that rapidly intensifies the color of hennatreated hair. The oil also help in deep nourishment post henna relieving dryness eczema & leaving hair shiny & lustrous. It contains: Kattha & Rosemary: Enhance binding & staining of henna molecules with hair protein. Flaxseed: Promotes richness of colour while conditioning and strengthening tresses. Patchouli & Lemongrass: Darken the stain with improved binding. Coconut & Sunflower Oil: Oxidise the henna stain to a browner shade.