Caffeine is a naturally occurring stimulant that can be found in a variety of plants, including coffee beans, tea leaves, and cacao pods. It has a long history of use in traditional medicine and as a beverage.

• Reduces puffiness: Caffeine is known for its ability to constrict blood vessels, which can help reduce the appearance of puffiness and dark circles under the eyes.

• Anti-aging: Caffeine is a potent antioxidant that can help protect the skin from free radical damage, which can contribute to the signs of aging, such as fine lines and wrinkles.

• Soothing: Caffeine has anti-inflammatory properties that can help calm and soothe irritated skin.

• Brightening: Caffeine has been shown to help improve the appearance of hyperpigmentation and uneven skin tone.

• Firming: Caffeine may also help improve the appearance of skin firmness and elasticity by promoting collagen production.

Overall, caffeine is a versatile ingredient with a long history of use in various applications, including skincare. Its stimulating and anti-inflammatory properties make it a popular choice for those looking to improve the appearance of tired, puffy eyes or dull-looking skin.