Health and Safety Code section 108985.4

(a)

The department may request, and a manufacturer shall provide upon request, technical documentation, including analytical test results, to demonstrate compliance of a hair relaxer product with Chapter 14 (commencing with Section 108980) for the ingredients described in Section 108985.2.

(b)

The department may test hair relaxer products to support enforcement of this chapter.

Source: Section 108985.4, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=HSC§ionNum=108985.­4.­ (updated Jan. 1, 2026; accessed Dec. 15, 2025).

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Verified:
Dec. 15, 2025

§ 108985.4's source at ca​.gov