- A best-selling leave-in conditioner! A unique, multi-purpose, lightweight detangler formula. NEVO Intense Therapy is ready to perfect your hair in 12 simple steps. This intensely amazing leave-in treatment is weightless, and contains strength-building proteins for added strength and health. Go ahead, perfect you hair today! Key ingredients: Natural Astringents hydrate scalp to soothe and calm; Jojoba, Algae, Sunflower and Theobroma Grandiflorum Seed Butter infuses hair with vital moisture while protecting hair from heat styling. After cleansing, towel dry hair. Shake mixture well until the mixture has a uniform color. Spray Intense Therapy Leave-In Treatment on the hair until perfectly moisturized. Leave-in and style.