3x Retinol Regenerative SerumRetinol is the gold standard ingredient in results driven skin care, targeting premature aging and even problem skin in a way no other topical treatment can. This breakthrough new serum harnesses three different retinoids, plus peptides and soothing botanicals, to deliver amazing results while reducing the irritation that many retinol formulas can cause. The key is goops unique triple retinoid complex: It combines Granactive Retinoid, which starts