Talc/tælk/ Definition 1 of 3Pro Tip 1/2Babies and Skincare Talc is commonly used for baby care and adult skincare products to absorb moisture. The nursery was stocked with talc for diaper changes. Pro Tip 2/2Texture Related Talc is known for its softness, making it suitable for sensitive skin applications. He chose the talc because it felt smooth on his chafed skin.