POUND CAKE Cake Theory Lip Tone Equalizing Oil in Browning. POUND CAKE Cake Theory Lip Tone Equalizing Oil in Browning. The ultimate lip oil with three active ingredients. This one-of-a-kind formula moisturizes, heals, shines, blurs, reduces fine lines, reduces hyperpigmentation, reduces Fordyce spots, and never sticks. Cake Theory is a new cushiony and inclusive take on clears. Inspired by color filters, and using color theory, these oils even out lip tones by neutralizing light and dark spots (Melted Butter for two-toned lips, dark spots, smoker's lips, freckles, and brown lip-linings and Browning for two-toned lips, Fordyce, and pink spots).. In Browning - unique shade of violet brown. Vegan and cruelty-free. Includes a patented ingredient (called AvexaPLex) for intense moisturization, Hyaluronic Acid, and Ceramides. 0.23 oz. Take the wand and swipe the product across your top and bottom lip. Apply as many or little layers as you need. Allow oil to absorb into the lips on its own.. Can be used multiple times, throughout the day, everyday.. PCAK-WU2. 198168371022.