Wella Professional Elements Renewing Leave-in Spray Wella Elements Leave-In Conditioning Spray is paraben free. This leave-in spray protects hair from environmental stress, helping hair keratin stay healthy and renews hair moisture. Wella Elements Leave In Conditioning Spray makes hair easy to style. For all hair types. WIth the antioxidant power of natural tree extracts. Dermatologically tested. Directions: Shake well before use. Apply to damp hair and distribute evenly and comb through. Do not rinse out. For daily usage. For best results always use with the Elements Sulfate Free Shampoo.