SKIN PREP SERUM Sample

I was skeptical a one-gram sample could show anything, but after a week of using it on my jawline, the skin feels noticeably tauter. The plant glycolic acid gives a gentle tingle that fades fast, and the texture sinks in without any sticky film.

That algae and seawater combo really did make my skin feel firmer after just a few days of using the sample, and it sinks in without any greasy residue. The one-gram tube lasted me about a week, so I got a good sense of it before deciding to buy the full size.

The seawater and algae combo really feels like it’s doing something—my skin looked noticeably firmer after just a few days of patting this on. A single gram is tiny, but a little goes a long way, so it’s perfect for testing before committing to a full bottle.