The 48H Smoothing Conditioner is enriched with Okra Seed Extract, recognized for its power to smooth the hair fiber. Result: smoothed hair for 48H. Silicone free - Paraben free - Colorant free. OKRA SEED: ABILITY TO SMOOTH THE HAIR FIBER. Okra is a fruit rich in proteins high in nutritional value. The okra seeds extract selected by Yves Rocher Laboratories is known for its cosmetics properties and, in particular, its ability to smooth the hair fiber.