Thera Wise
Blending Modern Plant Science & Green Chemistry for Safe and Effective Natural Relief. Derma Wis
Blending Modern Plant Science & Green Chemistry for Safe and Effective Natural Relief. Derma Wise Skin Care Ltd. is a Canadian health sciences company producing the award winning Thera Wise line of bio-active, all-natural plant based OTC (over the counter) medicinal/therapeutic ointments for conditions such as hemorrhoids, skin healing, diaper care, acne and cold and flu.