Explain the concept of base control in chemical texture services.

• A. Base control refers to the area of the base hair included in the wrap; more base control increases curl and lift at the scalp; less base control reduces curl and scalp contact.
• B. Base control is the color applied at the base only.
• C. Base control describes the technician's grip on the tool.
• D. Base control determines the chemical's pH.

Answer: (A)

Base control in chemical texture services is about how much of the base hair near the scalp is included in the wrap around the perm tool. This choice shapes where the curl forms and how much lift you get at the roots. Including more base hair means the wrap has more base area around the scalp, which enhances the curl and creates more lift at the roots. Including less base hair reduces the amount of base wrapped, so the curl forms farther from the scalp and there’s less scalp contact, giving a softer, looser root area. This concept is about wrap geometry and how it affects the final texture, not about color, grip on the tool, or the chemical’s pH.