Why Serums Can Cause Breakouts Serums are lightweight, concentrated formulas designed to deliver active ingredients like niacinamide, retinol, or vitamin C deep into the skin
Davies MJ, Aroda VR, Collins BS, Gabbay RA, Green J, Maruthur NM, Rosas SE, Del Prato S, Mathieu C, Mingrone G, Rossing P, Tankova T, Tsapas A, Buse JB
Ongoing exercise and nutrition are key
However, because it affects weight, insulin, and metabolism, it can lead to indirect hormonal changes
Read tretinoin vs Aklief article Tretinoin vs retinol Retinol, is a very popular, over the counter retinoid available in the market
Furthermore, the study noted an apparent reduction in myeloperoxidase (MPO) activity, which is primarily found in neutrophils and is an enzyme involved in the model's response to inflammation