There are several types of lashes available in the market, each with its own set of ingredients and materials. Here is a breakdown of some of the most popular types of lashes and their ingredients or materials:

Lashify DIY Lash Extension System

• Pros: Lightweight and feathery, hypoallergenic, free of irritants such as formaldehydes, cyanoacrylates, and latex, vegan and cruelty-free.
• Cons: None mentioned in the search results.
• Materials: Pure Korean PBT silk for the Gossamers, flexible bond (Whisper Light), and Glass finishing coat.

Magnetic Lashes

• Pros: Easy to use, reusable, and dont use glues that can cause allergic reactions or irritation.
• Cons: Potential risks if not used correctly and carefully, such as allergies or infections.
• Materials: Can be made of human hair or synthetic, human-made materials, and the quality can vary.

Eyelash Serums

• Pros: Can help enhance the growth and health of natural lashes.
• Cons: Some serums may contain prostaglandin and analogue serums, which use chemical compounds with hormone-like effects that are prohibited from being used in cosmetics based on Health Canada guidelines.
• Ingredients: Peptides, DHT blockers such as Natural Grape & Pumpkin Seed Extracts, Trifolium Pratense (Clover) Flower Extract, and Panax Ginseng Root, Biotin (Vit B7, Arginine, Hydrolyzed Soy Protein, Panthenol & Calcium Pantothenate (Vit B5), Niacinamide (Vit B3), Arctium Majus Root Extract.

Self-Adhesive Lashes

• Pros: Easy to use, no need for glue application.
• Cons: The adhesive may contain toxic ingredients that can cause irritation or allergies.
• Materials: Synthetic, inexpensive plastic lash fibers.

Eyelash Extensions

• Pros: Can enhance the look of natural lashes without the need for mascara.
• Cons: When incorrectly applied or with the wrong adhesive, they can cause discomfort, infection, and permanent lash loss.
• Materials: Synthetic materials such as faux mink and plastic fibers, or natural materials such as silk and mink.

In summary, the ingredients and materials used in lashes vary depending on the type of lash. Lashifys DIY Lash Extension System is made of pure Korean PBT silk, while magnetic lashes can be made of human hair or synthetic, human-made materials. Eyelash serums contain peptides, DHT blockers, and other beneficial ingredients, while self-adhesive lashes are made of synthetic, inexpensive plastic lash fibers. Eyelash extensions can be made of synthetic or natural materials such as silk and mink. Its important to read ingredient lists carefully and do a patch test to check for sensitivities and allergies before using any lash product.