Mainya ON, Tum PK. Quantitative Determination of Formaldehyde and Ammonium Thioglycolate (ATG) Allergen Levels as “Quality Markers” in Commercial Synthetic Braiding Hair Sold in Selected Cosmetic Beauty Shops in Kisii Town, Kenya. JKNCU [Internet]. 2026 Jul. 16 [cited 2026 Jul. 23];6(2). Available from: https://journals.unesco.go.ke/index.php/jknatcom/article/view/555