l carnitine skin topically applied l'carnitine effectively reduces sebum secretion in human 80% of my patients who complete accutane have long lasting clear skin. Bio L-Carnitine

The comparison to vitamin C and retinoic acid (70% vs 50% vs 40% collagen improvement) is cited widely but comes from a single study

10.1016/j.biopha.2019.109670 12 CicchettiF.LacroixS.CisbaniG.ValliresN.Saint-PierreM.St-AmourI.et al (2014)

Safe administration under the guidance of a healthcare professional ensures optimal effectiveness along with routine monitoring to preclude potential complications or adverse effects

diff ) infection, which is commonly seen in patients on long-term antibiotic therapy

What we do hear back from customers who stick with it consistently for a full 812 weeks, alongside sunscreen and a basic skincare routine, is a genuine improvement in how even and "awake" their skin looks brighter and less patchy, not a different colour altogether

Vitamin K2 has also been linked to improved bone density and reduced calcium buildup in the vasculature in humans