Hi, I currently use a cream for dry skin, Atrac-Tain, only on my legs and waist. I am pregnant now, is it safe to continue to use? The ingredients are: AMMONIUM LACTATE AQUA CETEARETH-25 CETEARETH-6 ETHYLHEXYL PALMITATE GLYCERYL STEARATE ISOPROPYL PALMITATE LACTIC ACID MYRISTIC ACID PALMITIC ACID PEG -100 STEARATE SORBITOL STEARIC ACID STEARYL ALCOHOL UREA Thanks,