About TrichoSpa by Earthtones
TrichoSpa by Earthtones is a clinical skin, hair, and scalp spa and curl care boutique located in Ajax, Ontario, we specialize in corrective trichological treatments and science-based curl care that address a wide range of scalp and hair concerns. Our mission is to support the health of the scalp as the foundation for strong, hydrated, and manageable hair—ensuring optimal hair growth and long-term hair health.
Meet the Founder + Clinical Director
Susan Walker, ND, WTS
Susan Walker is the CEO of Earthtones Cosmetics and founder of TrichoSpa by Earthtones. She is a licensed Naturopathic Doctor, Certified Trichologist with the World Trichology Society, and a passionate advocate for healthy hair, scalp, and skin care—especially for textured hair types.
Susan brings a unique blend of medical, scientific, and cosmetic expertise to her work. She holds a Laser Technician Diploma and certifications in Microneedling, Chemical and Mechanical Exfoliation, and Collagen Induction Therapy. She has also completed a Masters Certificate in Cosmetic Science from the University of Cincinnati.
In addition to her clinical practice, Susan is an educator and speaker. She has led workshops and spoken at major national and international conferences including:
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Taliah Waajid World Natural Hair Health & Beauty Show (Atlanta)
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Toronto Natural Hair Show
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Canadian Naturalista Hair Expo
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Natural Hair Congress (Montreal)
Through consultations, treatments, and community events like Love Your Hair™ parties, Susan empowers women to understand their hair and embrace their natural beauty with confidence and care.