Space NK is a beauty retailer that offers a wide range of skincare and makeup products. Here are some details about the products and ingredients available at Space NK based on the search results:

• Ingredients Index: Space NK has an ingredients index that explores the most searched-for and need-to-know skincare ingredients. The index includes vitamin C, hyaluronic acid, bakuchiol, and prebiotics.

• Clean Beauty: Space NK defines clean beauty as any formulation that is free from a list of potentially harmful and irritating ingredients and instead uses a combination of safe and effective ingredients.

• Ingredients Glossary: Space NK has a glossary of skincare ingredients that features seven of their most searched-for ingredients and their benefits. The glossary includes ingredients such as retinol, glycolic acid, and niacinamide.

• Bestselling Skincare Products: Space NK offers a range of bestselling skincare products from popular brands such as Drunk Elephant and Augustinus Bader.

• Top-Rated Skincare: Space NK has a list of top-rated skincare products that are worth the hype. Some of the ingredients in these products include ceramides and niacinamide.

• Natural Makeup Brands: Space NK offers a selection of natural and organic makeup brands that steer clear of potentially harmful ingredients. While there is no set definition for either non-toxic or natural, these brands avoid ingredients that are widely considered to be harmful.

Overall, Space NK offers a variety of skincare and makeup products that cater to different preferences and needs. They provide information about the ingredients used in their products, including their benefits and potential drawbacks.