• Mirror Sleek Keratin Alpha Sleek serum formulated with 5 % keratin sealer. • Long-lasting frizz and volume control for up to 10 washes. • Provides high-performance thermal protection against temperatures up to 230 °C. • Offers effective defense against ambient humidity of up to 80 %. • Provides a mirror-effect shine finish and softness to the touch. • Heat-activated leave-in formula that facilitates and reduces styling time. • Product suitable for natural, colored, or frizzy hair. • Contains no alcohol or artificial colorants.