Honasa Consumer has appointed Kaustav Guha as Vice President of Research & Development.Guha will focus on increasing R&D capacities and stimulating product innovation for brands like Dr. Sheth, Mamaearth, and Bblunt.His role also includes strengthening the company's natural and sustainable formulas for beauty and personal care products.Honasa Consumer Limited (HCL) is a digital-first FMCG conglomerate creating consumer brands.