Linked from
The 9 pages that link to Cosmetics regulation, each with the reason it gives.
MakeupRelated: Regulation shapes which makeup formulations can be sold and how they are labeled.
Hair dyeNarrower topic: Hair-dye ingredients and warnings are subject to cosmetic safety rules.
LipstickRelated: Regulation sets requirements for lipstick ingredients, safety, and labeling.
Eye shadowRelated: Regulation determines which color additives may be used near the eyes.