Youthforia's BYO (Build Your Own) Blush is a color-changing blush oil that reacts to your skin's natural pH to create a custom, universally flattering shade of pink. It's a lightweight, blendable, and buildable formula made with 20 plant-based ingredients like jojoba oil and avocado oil, which also act as a skincare treatment for the cheeks. The product appears clear or greenish in the bottle but instantly turns to a rosy hue upon contact with the skin, and can be layered over makeup or worn on bare skin. Key features Color-changing formula: The blush reacts to the unique chemistry of your skin's pH to create a personalized shade of pink. Skincare benefits: It's formulated with 20 plant-based ingredients that hydrate and nourish the skin, such as jojoba, avocado, and sunflower seed oil. It also contains ingredients like aloe vera and willow bark extract. Lightweight and blendable: The oil has a fast-absorbing, featherweight texture that is easy to blend, either with fingertips, a sponge, or a brush. Buildable: You can apply one or two dots for a natural flush, or layer more for a more intense color. Long-lasting: It's designed to last through heat and humidity. Versatile: It can be worn on bare skin or over foundation, and even on the lips for a bolder look.