Weleda Cellulite Oil Birch is a body oil built around birch, positioned to firm and improve the appearance of skin. It comes in a 100ml bottle with a pump for easy application. What it's actually designed to do Weleda's claim here is measured: it firms and improves the appearance of skin, rather than promising to remove cellulite outright. Cellulite itself is largely influenced by genetics, skin structure and body composition, none of which any topical oil can change. What a well-formulated body oil like this can support is the look and feel of skin, through regular massage and the moisturising effect of the oil itself. Why birch Birch is the defining botanical here, chosen as part of Weleda's long-running use of plant extracts in body care. The oil carries Weleda's Certified Natural Body Care mark and includes organic ingredients, consistent with the rest of the brand's formulations. The role of massage Massage is a genuine part of how a product like this is meant to be used, not just a nice-to-have. Working the oil into the skin with firm, consistent strokes is generally considered as important as the oil itself when it comes to how skin looks and feels afterwards. Building a few minutes of massage into your routine, rather than a quick, light application, is likely to make more difference than the oil alone. How to use it Massage into targeted areas, such as thighs, hips or the abdomen, ideally daily, using enough pressure to work the oil in properly rather than just applying a light layer. Setting realistic expectations If you're trying this as part of a broader approach to skin firmness, it's worth pairing consistent use with the other basics that genuinely affect skin appearance over time, such as hydration and overall skin health. An oil is a supporting step, not a stand-alone solution. The Weleda Pearl Body Scrub Birch is a related product in the same birch range, worth using beforehand to prepare the skin. Good to know 100ml pump bottle Firms and improves the appearance of skin With birch Certified Natural Body Care, with organic ingredients If you have sensitive skin, patch test first before massaging this into larger areas of the body.