However, injectables can also carry risks, including bruising, swelling, infection, and discomfort
This is often when more noticeable changes may begin to appear, including: Firmer-looking skin More even-looking texture Continued improvement in the appearance of fine lines Ongoing support for skin renewal A clinical study summarized in a review reported visible skin improvements over about 12 weeks , including better skin density, thickness, and wrinkle appearance
Guo S, Yao Q, Ke Z, Chen H, Wu J, Liu C
Most people find the best results by taking both collagen and glutathione in the morning on an empty stomach
The prevailing opinion is that they pose no threat to human health or, at most, a negligible risk