A multi-functional skincare superstar with several proven benefits for the skin Great anti-aging, wrinkle smoothing ingredient used at 4-5% concentration Fades brown spots alone or in combination with amino sugar, acetyl glucosamine Increases ceramide synthesis that results in a stronger, healthier skin barrier and better skin hydration Can help to improve several skin conditions including acne, rosacea, and atopic dermatitis It's a helper ingredient that improves the freeze-thaw stability of products It's also a solvent, humectant and to some extent a penetration enhancer It has a bad reputation among natural cosmetics advocates but cosmetic scientists and toxicology experts do not agree (read more in the geeky details section) Butylene glycol, or lets just call it BG, is a multi-tasking colorless, syrupy liquid
doi:10.1016/j.pnpbp.2010.08.026, PubMed PMID: 20828592 Vialou V, Feng J, Robison AJ, Nestler EJ (2013) Epigenetic mechanisms of depression and antidepressant action
Community sources describe this as a jurisdiction-specific variable with no universal rule
BPC-157 acts predominantly on tendon, ligament and gastrointestinal tissue, accelerating local repair, restoring blood supply to damaged areas and calming gut-driven inflammation