What is the fine-grained topic of the following text: The serum contains: shikonin, an antibacterial substance that soothes irritated skin; bisabolol and allantoin, which soften the skin; tocopherols, effective antioxidants; peptides that prevent the appearance of new wrinkles and maintain the elasticity of the skin; and hyaluronic acid used for abundant moisturizing and intensive skin nutrition. Only return the topic.
Ingredients and benefits of a skincare serum