Contact Us

To inquire about the nearest point of sale, please contact our Customer Service department.

For the Skin Care Professionals, our customer service agents will be pleased to answer all of your questions concerning your account, take care of your orders, and can provide technical assistance for all of our products.

Our team, composed of licensed estheticians, offers you their service during regular business hours and in a wide variety of languages (English, French, Spanish, Mandarin, Cantonese, Russian, and Italian).


Montreal - 514.735.1531

CANADA - 1.800.361.1263

from 8:30 am to 5 pm (E.T.) Monday to Thursday
from 8:30 am to 4 pm (E.T.) Friday
headoffice@phytoderm.com

Map directions

Montreal - Toronto - Quebec

Consumer Warning regarding Unauthorized Resellers!

Yon-ka does not sell its products online. Any Yon-ka products offered for sale by unauthorized retailers or internet merchants are not approved or backed by Yon-ka. If you purchase from an unauthorized retailer of Yon-ka the product will not be guaranteed for our quality, authenticity and satisfaction.

Yon-ka strongly recommends purchasing our products only through a licensed skincare professional and authorized spas and clinics. Yon-ka authorized clinics and spas.

Yon-ka asks that consumers be cautious and aware when purchasing cosmetic products online. To find a local authorized dealer of Yon-ka products please call customer service at 1-8000-361-1263, or use our online Spa locator.