This week, Pixi by Petra's On-the-Glow Bronze stick provides a solid example. This week, Pixi by Petra's On-the-Glow Bronze stick provides a solid example. Pixi by Petra On-the-Glow BronzePixi by Petra's On-the-Glow Bronze stick is designed for users to "swipe on a sun-kissed, healthy-looking complexion all year." According to the company, the solid tint is formulated with fruit extracts for antioxidant protection and to nourish and renew skin. User Reviews: Pixi by Petra On-the-Glow BronzeFollowing are example user reviews (edited for style), selected for their anecdotal insights on product form and function.