'''Licorice''' ([[Yashtimadhu) ]] inhibits tyrosinase activity (catalyzes the production of melanin) in the melanin-producing cells without causing cell toxicity. It possesses anti-inflammatory properties, which are helpful in controlling hyperpigmentation due to recurrent inflammation.
'''Indian Copal Tree''' (Sarja) is a rich source of natural antioxidants that helps in decreasing melanin synthesis. It is also known to inhibit melanogenesis (production of melanin).