One pick worth checking out? Rajani MD Retinol A Serum. I’ll admit I was a bit skeptical of this product at first because it blends three different types of retinol — retinaldehyde ...

This high-performance, balm-like serum is now powered by a 3% time-release retinol complex with 0.3% AC Retinol Liposome encapsulated pure retinol for effective skin penetration, plus a peptide ...