There are several search results for "wimper serum product details, positive, negative, ingredients or materials." Here are some relevant results:

• Balea Wimper serum teint perfectie (4,5 ml) is a nourishing serum that is intended to create longer and fuller lashes. You apply it to the lash line.

• Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum is a 6-week starter supply that enhances lashes.

• Eyebrow and lash growth serum contains castor, onion, amla, brahmi, bhringraj, sunflower oil, and vitamin E that maintains.

• Superlash WimperSerum van Ecuri - Super Lash Wimper groeimiddel is an eyelash serum that works well. You apply it every night before bed.

Unfortunately, there is no information available on the ingredients or materials of these products.