. >> you can get this at the rugstore, this ingredient. later -- >> it's your smile that can make you look older. >> teeth whiteners at the protect your dog's dental health for just a fraction of the cost of greenies. minties helps clean teeth, freshen breath, and reduce plaque and tartar. [ male announcer ] minties, available at walmart and sam's club. i got my mom wrapped around my little finger. do you? yeah, i do. huh. i said i want honey nut cheerios uh huh. and she just totally caved. it's all about psychology buzz. psychology? as long as i don't tell him the cereal is healthy -- he can't get enough. sad, really. i kind of feel bad that i tricked him. but...it was easy. surprise... uh, ha ha ha. ♪ [cheers and applause] dr. oz: years taken off your face, a dermatologist is here and she says there is one ingredient that every woman should use to look younger. why is this a must have ingredient for any kind of an anti-aging product. >> it's found naturally in the skin. it's able to absorb 1,000 times its weight in water. it's an excellen