Yellow is beautiful color, but not when it appears on your teeth. Yellow teeth are a sign of bad health and personal hygiene and it also fades away your beautiful smile. The enamel and dentin are mainly responsible to decide what teeth color you’ll have. The white colored enamel get stained by certain food and drinks we consume, but over the time as we grow older, our food and drinking habits actually degrade the enamel layer and reveals the yellow dentin layer beneath it. But did you know that you could flash your favorite white smile without adding burden to your pockets buying expensive dental cosmetics. These DIY home remedies mainly focus on whitening the teeth which have lost some white enamel, but one should keep in mind that, “prevention is always better than cure” and preventing the enamel from decomposing further is as important as doing things to strengthen the enamel.