Glucosamine sulfate and chondroitin sulfate are better known from oral supplements for joint support. In this cosmetic balm, they are included as part of a composition aimed at massage for joints and muscles. Their presence in a topical formula is intended to make the application feel more targeted and comprehensive than a simple warming cream that only provides heat. It's important to understand they are used here as cosmetic ingredients within a warming balm base, not as medicinal actives. The product is positioned as a helper for massage when areas feel tense or stiff, combining these components with warming agents like methyl nicotinate and capsicum extract, and skin-conditioning niacinamide. This combination reflects the product's purpose: a warming massage balm for areas like the back, shoulders, and lower back that often feel tight.