Betaine is also known as trimethylglycine
In cosmetics and topical applications, GHK-Cu may help promote tightening of loose skin, skin elasticity and firmness, wrinkle reduction, and photoprotection (mitigation of sun damage)
Claire Chang, MD, a board-certified dermatologist at UnionDerm based in New York City Marisa Garshick, MD, a board-certified dermatologist at MDCS Dermatology based in New York City Brandith Irwin, MD, a board-certified dermatologist and founder of Concierge Dermatology & Laser, based in Seattle, Washington Christina Sun, MD, a board-certified dermatologist at Dermatology Partners based in Philadelphia How we test and review products When Allure tests a product, our editors look at it from every angle in an effort to best serve you
& Mojiminiyi, O
We source every formula from trusted, vetted suppliers, and we check ingredients in advance to catch anything a patient might be sensitive to
Update 32 , 2346 (2017)