Argireline Solution 10%

I’ve been using this serum on my forehead for about two weeks and already notice the lines softening—the 10% concentration feels strong but doesn’t irritate my skin. It’s lightweight and absorbs quickly, so it layers well under moisturizer.

Three weeks in and the fine lines around my eyes are noticeably softer, though I had to start slow to avoid any irritation. The 10% concentration feels lightweight and sinks in fast, which makes it easy to layer under moisturizer. Definitely a keeper for the price.

I’ve been using this serum on my forehead for about three weeks now, and I notice the fine lines look less pronounced in the morning. The texture is watery and absorbs quickly without any stickiness.