COS1040 — Introduction to Chemical Texture
COS 1040 - Introduction to Chemical Texture COS 1040 - Introduction to Chemical Texture (.5-.5) Formerly COS 140 Introduces a combination of theory and practice focusing on the analysis of hair and scalp, proper equipment and product knowledge. Includes basic techniques in permanent waving and chemical relaxing. Provides training in a classroom or lab setting on mannequins or live models.