This article has been updated since its initial 04/17/22 publish date to include more expert insight.
Supporting your skin to be as healthy as it can be is a vital investment, as this act of self-care can greatly improve other aspects of your life, like mental health and self-esteem. If you already eat a well-balanced diet, hydrate often, exercise regularly, stick to a consistent sleep schedule, have a dermatologist-approved skincare routine and now are considering supplementation over 40, read on for tips and suggestions from skincare and health experts. We checked in with supplement expert Jordan Dorn, holistic nutritionist and co-founder of Zuma Nutrition, as well as registered nutritionist, personal trainer and health expert Jay Cowin, NNCP, RNT, RNC, CHN, CSNA, of ASYSTEM, for 3 supplements you need on your radar to age gracefully.
1. L-lysine
L-Lysine is an amino acid that is a primary building block of collagen, Dorn says. He notes that the body requires up to 2-3 grams a day for “optimal collagen synthesis,” an amount that is difficult to obtain from diet alone. “As important as collagen is, I do not recommend taking a typical collagen supplement,” Dorn says, as most collagen supplements on the market come from animals, which “not only often contain the numerous toxins that industrial agriculture animals are fed,” but are also “very difficult” for the body to use. The collagen molecule, in its whole form, is an extremely large molecule that the body cannot effectively break down and utilize, he continues, as he finds it “far more effective to take the specific nutrients,” like l-lysine, that allow your body to generate its own collagen naturally, “as it always has.”
2. L-Proline
L-Proline is another amino acid that is also an essential component of collagen and the elastin fibers that support connective tissue, Dorn says. “L-Proline works in concert with L-Lysine to synthesize collagen, and collagen synthesis requires 1000mg of proline, which like L-Lysine, can be a difficult amount to obtain from diet.” As you’re probably already aware, collagen is the most abundant protein in the body, accounting for nearly one-third of its protein composition. Collagen, Dorn adds, gives skin the ability to move, stretch and rebound into shape, and this is known as skin elasticity. “Collagen is not just in the skin, but in our glands, organs, bones, heart valves, brain, liver and lungs as well,” Dorn says. Unfortunately, he continues, after the age of 30, “collagen levels in the body drop 1-2 percent each year, and by age 45 the average person has already lost up to 30%,” leading to wrinkles and a loss of skin elasticity. With that said, taking supplements like L-Proline help you “take the precursors and building blocks that allow your body to synthesize its own collagen,” Dorn stresses, so you can “naturally produce collagen daily and your skin health will improve significantly because of it,” taking on a more tone and firm appearance.
3. Vitamin C
If you already take the popular and effective vitamin C, good news! If not, or if you only obtain this nutrient through foods like fruits and vegetables, Dorn says there are notable skin-loving benefits to taking an additional supplement as well. Collagen synthesis, Dorn says, cannot occur without vitamin C. “Vitamin C is responsible for many reactions in the body, specifically the manufacture of the collagen and protein that makes up 80% of our connective tissue,” he explains. Vitamin C is also a powerful antioxidant that can help fight off free radicals and reduce inflammation in the body, he adds, another reason why it benefits skin health. “The body requires 1000mg of Vitamin C in order to manufacture collagen,” he notes. Cowin agrees, and points out that vitamin C is found in many skincare products, including serums, creams, and masks. “The reason why it's very popular is because it's a potent antioxidant that nourishes the skin by protecting it from sun damage, pollution, and other external factors,” he says. Cowin concludes that it “boosts collagen production, which can brighten the skin and improve its texture,” thus making it look youthful-esque and healthier.