From the search results, we can gather information about nail design products, their ingredients, and some positive and negative aspects of using them. Here are the key takeaways:

Nail Design Products

• Nail design products include nail polish, gel nail polish, and poly gel nail kits.
• Nail design products come in various colors and textures.
• Nail design products can be used to create different nail art designs, such as high-heel nails and diamond nails.

Ingredients

• Nail polish consists mainly of nitrocellulose, which is a film-forming polymer, and several other components that give it colors and textures.
• Poly gel nail kits are made of natural ingredients and have a low odor.

Positive Aspects

• Nail design products can be used to create beautiful and unique nail art designs.
• Poly gel nail kits are easy to spread and friendly to nails.

Negative Aspects

• Some nail polish products may contain chemicals that can be harmful to the user.
• Removing gel nail polish can be damaging to the nail plate if not done correctly.

In conclusion, nail design products can be a fun and creative way to express oneself through nail art. However, it is important to be aware of the ingredients in these products and to use them safely to avoid any negative effects.