Camellia serum (camellia kissi/camellia kissi seed oil). Deep smoothing conditioner. Controls unruly, frizzy hair. Paraben-free. Biolage SmoothTherapie smoothes unruly, frizzy, medium to coarse hair with silky serum of camellia. Serum-infused technology deeply moisturizes and helps control frizz through all seasons – even in 97% humidity (system with shampoo, conditioner and serum). Deep Smoothing Conditioner softens and detangles instantly as it deeply conditions hair for polished shine, smoothness, lasting control and manageability. Made in USA.