Dream Lengths 8 Second Wonder Water Lamellar Rinse-Out instantly transforms long damaged hair in 8 seconds. After Elvive Dream Lengths shampoo, apply to wet hair, only to lengths, avoid the scalp. Massage for 8 seconds, then rinse. Follow with conditioner, then blow dry for optimal shine. 1 dose = 20ml. 1 dose for fine to medium texture. 2-3 doses for thick to wavy texture. Use an extra dose for long hair. You may feel a slight warming sensation when the product activates upon contact with water.