Cosmetology notes ideas

3 major layers of the hair activity. I used the pretzel stick as the “medulla” The white melted chocolate as the “Cortex” And the sprinkles as the “cuticle”

Study of hair

Hydrogen Peroxide was discovered by French Chemist J.L.Thenard in 1818. Large amounts of highly concentrated solutions of peroxide are required for commercial use. Hydrogen peroxide cannot be simply concentrated by distillation as it decomposes...