System hinoki: Discover the power of hinoki oil, mixed with the highest quality, supplemental ingredients to maximize the benefits. Tested since 1987. Volumizing cleanser for fine and thinning hair. Contains pure hinoki oil. This powerful oil has been used in Asia for skin ailments for over 2,000 years. Scalp therapy treatment. Helps block DHT in the scalp. Volumizing cleanser with pure hinoki tree oil.