Hair Care

Do peptides actually help hair growth? Dr. Susan Lin, M.D. explains the peptide signaling science behind MD Hair™ — the StimuCap® peptide complex in the Revitalizing Treatment Shampoo and Conditioner, paired with the peptide-led MD Hair™ Follicle Energizer, all made in the USA in an FDA-registered facility.

Does marine collagen actually help hair growth? Dr. Susan Lin, M.D. explains the inside-out philosophy of MD Nutri Hair™ — physician-formulated Type I and Type III marine collagen from wild-caught Norwegian whitefish, biotin, lilac stem-cell extract, and flax seed lignans in a once-daily capsule, made in the USA in an FDA-registered facility, paired with the topical MD Hair™ Follicle Energizer for the outside-in plus inside-out protocol.