Plumping Watermelon Hair Food 3in1 Hair Mask Treatment for Fine Hair. Leaves hair looking boosted and feeling plumped. Lightweight Hair Mask with no Weigh Down. 3-in-1 Hair Treatment can be used as a Conditioner, Rinse-Out Hair Mask or Leave-In Conditioner. YES: 98% Natural Ingredients – Blended with Watermelon & Pomegranate.  YES: Vegan Formula - No animal ingredients or by-products. YES: 98% Biodegradable Formula - as per OECD 301 or equivalent tests. NO: Silicones for a natural feel. Made in Germany. HOW TO USE There are 3 ways to enjoy our 3-in-1 intensive hair mask treatments: As a conditioner:on wet hair, to instantly detangle & boost the look of hair without weigh down. As a rinse-out hair mask treatment: on wet hair, leave for 3mins and rinse out to leave hair looking boosted and feeling plumped, with no weigh down. As a leave-in conditioner: on wet or dry hair, apply a small amount to lengths to leave hair looking beautifully healthy and boosted.