Kale

The remarkable nutritional profile of kale is well-known, this green leafy vegetable is well-known for being highly nutrient-dense. Beta-carotene, an antioxidant that converts into vitamin A and helps in the formation of keratin, is abundant in kale.

A study found that kale is a superior source of vitamin A. 100 grams of kale contain 600 mcg of vitamin A, which is more than the recommended daily intake. With this great number of vitamin A, this leafy green vegetable is a rich source of keratin synthesis support. Additionally, vitamin C, a water-soluble nutrient that serves as an antioxidant, is also abundant in it. Additionally, this vitamin helps in promoting the synthesis of collagen, a type of protein that keeps the strength, elasticity, and structure of your skin.