Since you're using Ovation, try using a protein-free, moisturizing conditioner instead of the Silk Elements.
From Sally's website: Silk Elements MegaSilk Intense Conditioning Mayonnaise is a rich, creamy intense conditioner containing protein and essential oils that help prevent breakage by strengthening and repairing dry, damaged hair. To mend your split ends and avoid breakage, fortify your hair with the essential oils and protein in this product. Your hair will look and feel softer and healthier and will be conditioned from root to tip.
Ingredients:
WATER ,GLYCERIN ,CETEARYL ALCOHOL ,DICETYLDIMONIUM CHLORIDE ,CETYL ALCOHOL ,POLYQUATERNIUM-37 ,PROPYLENE GLYCOL DICAPRYLATE/DICAPRATE ,PROPYLENE GLYCOL ,FRAGRANCE ,DIMETHICONE ,OLEA EUROPAEA (OLIVE) OIL UNSAPONIFIABLE ,DIAZOLIDINYL UREA ,DMDM HYDANTOIN ,METHYLPARABEN ,SILK AMINO ACIDS ,CAPSICUM FRUTESCENS FRUIT EXTRACT ,CHOLESTEROL ,PANTOTHENIC ACID ,EGG OIL ,ROSMARINUS OFFICINALIS (ROSEMARY) LEAF E ,URTICA DIOICA (NETTLE) EXTRACT ,HYDROLYZED KERATIN ,TOCOPHERYL ACETATE ,LANOLIN OIL ,HYDROLYZED COLLAGEN ,MELALEUCA ALTERNIFOLIA (TEA TREE) LEAF P ,PPG-1 TRIDECETH-6 ,STEARYL ALCOHOL ,POLYQUATERNIUM-4 ,PHENYL TRIMETHICONE ,CETEARYL ALCOHOL ,BEHENTRIMONIUM METHOSULFATE ,SODIUM LAURETH SULFATE ,PROPYLPARABEN ,YELLOW 5 ,YELLOW 6 ,BLUE #1