Classic lash extensions refer to individual eyelash extensions that are applied in a 1:1 ratio, meaning one extension is attached to one natural lash. This differs from strip or cluster lashes, which are applied to the skin of the eyelid. Classic lash extensions are also called individual lashes or 1 to 1 lash extensions.

Essentially, they're exactly what they sound like. "A fine line tattoo is a subtle, delicate, and thin tattoo," explains Iron & Ink Tattoo Artist, Wiwi. Furthermore, Foreverist Skincare Founder, Robert Boyle says that in appearance, fine line tattoos are often softer in shading as well as more delicate in their linework than other types of tattoos.

To get a fine line tattoo, both experts say that the tattoo artist will either use a single needle or combinations of small needles.

The nano hair extensions are much more undetectable thanks to their nanoscopic metal loop (hence the name), attached to strands of human hair held together with a strong keratin bond. The Nano Ring method was specifically designed for anyone with thin or fine hair, due to their tiny size they are the most discreet and undetectable form of permanent hair extension in the industry today.