Youngblood's Pressed Mineral Eyeshadow Quads are renowned for their high-quality and versatile eyeshadow palettes. While the specific "Shanghai Nights" quad may not exist, I can give you a general idea of what a typical Youngblood Pressed Mineral Eyeshadow Quad would offer.

These quads typically feature four complementary shades that can be mixed and matched to create a variety of eye-catching looks. Youngblood's eyeshadows are formulated with high-quality ingredients, often including minerals and other skin-friendly components, making them suitable for all skin types, including sensitive skin.

The key ingredients in Youngblood's Pressed Mineral Eyeshadow Quads may include:

1. Mica: Mica is a mineral that provides a natural shimmer and luminosity to the eyeshadow shades, giving your eyes a beautiful glow.

2. Titanium Dioxide: Titanium dioxide acts as a natural sunscreen and provides a protective barrier against harmful UV rays, making this eyeshadow safe for daytime wear.

3. Iron Oxides: Iron oxides are responsible for the pigmentation in the eyeshadow shades, ensuring rich and vibrant color payoff.

To use a Youngblood Pressed Mineral Eyeshadow Quad:

1. Prepare your eyelids: Begin by applying an eyeshadow primer or a small amount of concealer to your eyelids. This helps create a smooth base for the eyeshadow and improves its staying power.

2. Choose your base shade: Select the shade that closely matches your skin tone or the desired base color from the quad. Apply it all over your eyelids, from the lash line to the brow bone, using an eyeshadow brush.

3. Add dimension: Next, choose a slightly darker shade from the quad to create depth and dimension. Apply it to the crease of your eyelids using a fluffy blending brush. Blend the color gently for a seamless transition.

4. Accentuate and highlight: Select a shade from the quad that is lighter or has a different texture, such as a shimmer or metallic finish. Use this shade to accentuate the inner corners of your eyes and highlight the brow bone. Applying a touch of shimmer or light shade in these areas helps to brighten and open up your eyes.

5. Experiment and blend: Feel free to experiment with different shades and combinations to achieve your desired eye look. Blend the shades well to avoid harsh lines and achieve a polished and blended appearance.

Remember to use appropriate brushes for each step, such as a flat shader brush for applying the base shade, a blending brush for the crease, and a smaller brush for accentuating and highlighting specific areas.

Youngblood's Pressed Mineral Eyeshadow Quads are typically packaged in sleek and compact palettes, making them convenient for travel and on-the-go touch-ups. Their long-lasting and crease-resistant formula ensures that your eye makeup stays fresh and vibrant throughout the day or night.