Ecover Zero Fabric Softener for Sensitive Skin, Baby Fabric Conditioner, Dermatologically Tested, 2 x 47 Washes, 2 x 1.43L. Nothing to see here. Our ZERO% fabric softener is formulated with 0% fragrance and 0% colouring to minimise the risk of allergies on senstive skin, and has been given the big thumbs up from Allergy UK.