■ Proving that good things come in small packages, chia seeds, the tiniest of nutritional heroes, are emerging as a powerhouse skincare ingredient. Chia seed oil is turning up in serums, facial oils, and creams thanks to its all-star moisturizing, soothing, and protective benefits. “The oil is rich in nourishing fatty acids, and it boasts strong antioxidant and anti-inflammatory properties like vitamin B3 and tocopherols,” says dermatologist Mona Gohara, M.D., an associate clinical professor of dermatology at Yale School of Medicine. “It helps calm inflammation, guard against damage, and keep the skin barrier healthy so skin can hold moisture better.” Safe on all skin types, including sensitive skin, chia seed oil can even help decrease eczema symptoms. (If you have acne, rosacea, or inflamed skin, test a chia seed product…