Get rid of product build up and dead skin cells on your scalp with our Deep Cleansing shampoo. The antioxidant-packed Wingstem Passion Flower Callus Extract will keep your hair clean and healthy while also fighting scalp damage from environmental pollution. Contains 6 soothing herbs to rejuvenate the hair—lavender, rosemary, bergamot, peppermint, freesia, and chamomile. In a 4-week clinical test, this shampoo was found to: Calm the scalp Improve scalp moisture/reduce moisture loss/hydrate the scalp Improve scalp hydration by 32.52% Reduce moisture loss by 28.32% Remove impurities from the scalp Reduce sebum in scalp by 54.59% Help reduce flaky skin by 84.01%. All ingredients are EWG Green. The pH of this shampoo is 5.5, which is the ideal pH for a healthy scalp. Our mild, plant-based surfactants will leave your hair feeling soft and manageable without needing an additional hair mask or conditioner. Purebble's products are Dermatest certified 5-star, which is Germany’s highest standard of testing for potential dermalogical irritation. This shampoo has been clinically tested and has been shown to not cause contact dermatitis. Piroctone Olamine minimizes scalp flakiness. Our proprietary fragrance blend is from high-quality ingredients that’s generally used in premium perfumeries. What are plant calluses? Plants respond to external stimuli, such as wounds, by creating cellular tissues around them. These cellular tissues are known as plant calluses, and they contain a high concentration of actively-dividing cells that are rich in antioxidant compounds which help rejuvenate the scalp and skin.