151 intro theres a reason why your skin feels a little off after a series of holiday parties bbqs or mojitofilled beach days what you eat affects your skinfor better or worse says ariel ostad md fellow of the american academy of dermatology while a few indulgences wont age you overnight a continuously poor diet can accelerate the aging process of your skin and teeth over time here 6 foods to consume in moderation in order to look as young as you feel 13 everyday habits that age you faster quicklist 1category foods that make you look oldertitle sweetsurltext sugar overload may kickstart a process called glycation the theory when you eat more sugar than your cells can process the excess sugar molecules combine with proteins creating advanced glycation end products appropriately referred to as ages explains dr ostad ultimately ages may damage your skins collagen the protein that keeps skin firm and youthful unsurprisingly too much sweet stuff is also bad for your smile sugar sticks to your teeth encouraging bacteria decay and discoloration says brian kantor a cosmetic dentist who practices in new york city if you treat yourself to something sweet swish water around your mouth afterward to remove any buildup 10 easy ways to slash sugar from your diet quicklist 2category foods that make you look oldertitle alcoholurltext a healthy liver means healthy skin when your liver is functioning well toxins that could potentially affect the skin are expelled naturally through your body says dr ostad but if toxins build up in your liver and arent broken down properly your skin can develop a variety of issues like acne sallowness and wrinkles drinking can also trigger rosacea outbreaks to top it off alcohol is dehydrating and bad for your sleep which was associated with accelerated aging in a case western reserve university study inadequate sleep is linked to wrinkles uneven pigmentation and reduced skin elasticity says dr ostad quicklist 3category foods that make you look oldertitle white wineurltext white wine falls into its own category because of its surprising dental damage while a glass of red will give you instant wine mouth the acid in white wine damages your enamel and makes your teeth more prone to longerlasting stains so if you always end your day with a glass of chardonnay your teeth may be more vulnerable to those coffee stains the next morning heres what not to do brush your teeth immediately after drinking same goes for any acidic drink brushing already acidic teeth can further the erosion of your enamel you need to give your teeth time to remineralize after being bathed in an acidic beverage says maureen mcandrew clinical professor at the new york university school of dentistry id wait an hour after drinking before lifting a toothbrush quicklist 4category foods that make you look oldertitle charred meaturltext that black char on your burger it may contain proinflammatory hydrocarbons which could present a problem since inflammation breaks down the collagen in your