Based on the search results, there is no information about a product called "ab laser eye centre." However, there are several resources that provide information about laser eye surgery centers and the procedures they offer.

• Positive: Laser Eye Center™ is a trusted name in refractive and cataract surgery, having trained some of the region’s most renowned doctors along the way. They have accomplished over 500,000 successful procedures, building a lasting community of friends with good vision. TLC Laser Eye Centers is a leading laser eye surgery provider, with more than 20 years of LASIK experience. Their specialized doctors have performed a combined 2.2 million LASIK procedures.

• Negative: There is no negative information about Laser Eye Center™ or TLC Laser Eye Centers in the search results.

• Ingredients or materials: There is no information about ingredients or materials used in laser eye surgery centers in the search results. However, LASIK eye surgery uses a special type of cutting laser to change the shape of the cornea.