with Shea Butter, Oats, & Lavender. Stretch marks can be a growing concern! That’s why substance created Belly Jelly, a rich emollient balm designed to intensely moisturize the skin. Packed full of oils high in vitamin E, Belly Jelly increases the skin’s elasticity, allowing it to stretch with your growing belly. Organic Shea butter, Oats, Lavender and a special blend of essential oils further nurture the skin to add that extra ounce of prevention.