Green tea has many benefits for the skin, including anti-inflammatory, antioxidant, and antibacterial properties. Here are some details about the positive and negative aspects of using green tea for skin care:

Positive:

• Green tea can help reduce acne, redness, swelling, irritation, and puffiness.
• It can also help improve skin elasticity, reduce the appearance of cellulite, soothe inflammation, and promote mental alertness.
• Green tea contains catechins, which are powerful antioxidants that can help rejuvenate dying skin cells and promote a more even complexion.
• It can be combined with other skincare ingredients like hyaluronic acid, niacinamide, and vitamin C to amplify the benefits for the skin.

Negative:

• Green tea is not a stable ingredient and oxidizes quickly when exposed to light, so its important to store green tea-infused skincare products properly.
• Those with high hypersensitivity tendency should avoid using green tea.

Ingredients or materials:

• Green tea extract: Rich in polyphenols, catechins, and caffeine, which offer soothing, rejuvenating, anti-aging properties beneficial for skin.
• Tannins and caffeine: Help shrink blood vessels around the eyes and reduce dark circles, redness, swelling, irritation, and puffiness.
• Vitamin B: Helps maintain collagen production, which increases elasticity of skin.
• Vitamin E: Helps promote cell regeneration, hydrate, and nourish skin.

Overall, green tea can be a great addition to a skincare routine, but its important to be cautious of potential sensitivities and to store green tea-infused products properly.