"And some products claim to increase the production of melanin pigment through ingredients such as certain peptides which are needed for effective melanin synthesis." Their efficacy is dubious, though: "These formulas are not well supported by scientific evidence as they fail to delve into the scientific rationale behind their ingredients or provide the backing of double-blind placebo-controlled trials to prove their effectiveness," Wizemann says
Molloy CA, Morrow AL, Meinzen-Derr J, Schleifer K, Dienger K, Manning-Courtney P, et al
All three pharmacovigilance analyses were rated high risk of bias, and their findings should be framed accordingly
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