Our Scalps Are Often Neglected. Stress, Hormones, Aging, Environmental Stressors - Are All Culprits Behind Hair Thinning Which Starts At The Follicle Level On The Scalp. Maya Chia Is Proud To Bring The Science Behind Our Award-Winning Clean Skincare Innovations To Scalp And Hair Care - What We Like To Call "Scalp Skincare".