Skin is a reflection of internal health. The most evidence-backed foods for clear skin:
Omega-3 sources: salmon, sardines, walnuts, flaxseeds. Reduce skin inflammation. Aim for fatty fish 3x weekly.
Leafy greens: spinach, kale, rocket. High Vitamin A precursors and antioxidants.
Zinc foods: pumpkin seeds, oysters, beef. Zinc deficiency strongly linked to acne. Daily zinc supplementation (15-30mg) often helps.
Vitamin C: bell peppers, citrus, berries. Required for collagen formation and skin repair.
Probiotic foods: kefir, yoghurt (if not dairy-sensitive), sauerkraut, kimchi. Gut-skin axis is real.
Green tea: 2-3 cups daily reduces inflammatory acne markers.
Water: 2-3L daily โ skin needs hydration for elasticity and detoxification.
Foods to minimise: sugar (drives inflammation and insulin), refined carbs, dairy for some, fried foods, alcohol, high-glycemic foods.
See changes in: 6-8 weeks. Skin cell turnover is 28 days โ give it 2 cycles to evaluate.
Read our full evidence-based guide on skin for the complete picture.
View Full Guide โWe write from peer-reviewed research and clinical guidance. These links let you read the underlying evidence yourself rather than taking our word for it.