To find information about after sun product details, positive and negative aspects, and ingredients or materials, there are several sources available. Here are some of the key findings from the search results:

• After-sun products come in various forms, including lotions, gels, and sprays.
• The best after-sun products are made with gentle, anti-inflammatory ingredients that can soothe and hydrate sun-damaged skin.
• Some of the most common ingredients in after-sun products include aloe vera, vitamin E, hyaluronic acid, and green tea extract.
• Other beneficial ingredients to look for include centella asiatica, colloidal oat, allantoin, panthenol, camellia sinensis (green tea extract), and bisabolol (chamomile) .
• Its best to avoid after-sun products with retinol and chemical exfoliants like alpha hydroxy acids (AHAs) and beta hydroxy acids (BHAs) .
• Some after-sun products contain self-tanners designed to provide lasting color.
• DNA repair enzymes are another beneficial ingredient to look for, as they can help repair damage caused by UV exposure.

Overall, when choosing an after-sun product, its important to look for gentle, hydrating ingredients that can soothe and repair sun-damaged skin. Its also important to avoid harsh ingredients that can further irritate the skin.