Gotu Kola also acts as a toner for the skin. It tones and tightens the skin if you apply the herb topically. This is the reason why Gotu Kola is found in most of the anti-aging and skin firming creams these days. As this herb can promote collagen production in the human body, it can definitely help in improving the condition of an aging skin, wrinkles and fine lines. - Form: Powder - Part: Whole