There are several forehead wrinkle patches available in the market, and here are some of the details, positive and negative aspects, and ingredients or materials of the most popular ones:

1. SILKDERMIS Forehead Wrinkle Patches: These patches are made of high-quality ingredients, including aloe, hydrolyzed collagen, and vitamin E.

2. Wrinkles Schminkles Forehead Wrinkle Patches: These patches are made of 100% medical-grade silicone and are reusable.

3. Frownies Forehead & Between Eyes Wrinkle Patches: These patches are made of skin-safe adhesive paper and are designed to reduce forehead wrinkles and fine lines. They act as a splint or cast, limiting facial muscle movement and enabling the smoothing of wrinkles on the forehead and between the eyes.

4. RoC Deep Wrinkle Retinol Patches: These patches contain hyaluronic acid and vitamin C and feature dissolving micro-darts that penetrate into the skin, delivering hydration and brightening effects.

5. SiO Beauty Silicone Patches: These patches are made of silicone and are designed to hydrate the skins top layer by drawing water from deeper layers of the skin. They are often reusable and wont break the bank in the long run.

Positive aspects of these patches include their non-invasive nature and the fact that they can be used as an alternative to invasive cosmetic treatments. They can also help improve skin hydration and deliver skin care ingredients locally.

Negative aspects of these patches include the fact that they must be worn for several hours a day for three to five days in a row to see results.

In terms of ingredients or materials, the patches contain a variety of ingredients, including aloe, hydrolyzed collagen, vitamin E, retinoids like retinol or retinal, Vitamin C, and hyaluronic acid.