No, there's no clinical evidence that directly supports the claim that milk fades dark spots. While milk contains lactic acid, which is used in some skin brightening treatments, using milk directly on the skin is not proven to lighten dark spots.
The Role of Lactic Acid
- Lactic Acid in Skincare: Lactic acid, an alpha hydroxy acid (AHA), is a common ingredient in many over-the-counter and prescription skincare products aimed at treating hyperpigmentation. These products are formulated to exfoliate the skin and potentially reduce the appearance of dark spots.
- Milk vs. Formulated Products: While milk contains lactic acid, its concentration and delivery system are not the same as those in specifically designed skincare products. The efficacy of those products are based on formulations in controlled settings and not in milk.
Scientific Evidence
According to available evidence, "there's no clinical evidence to suggest that milk or lactic acid makes your skin lighter" (24-Apr-2020). This means that claims about milk's ability to fade dark spots are not supported by scientific research.
Alternative Treatments for Dark Spots
If you're looking to fade dark spots, consider these options:
-
Topical Treatments: Look for products containing ingredients like:
- Retinoids
- Vitamin C
- Kojic Acid
- Glycolic Acid
- Lactic acid (in formulated products)
-
Professional Treatments: Consult a dermatologist for procedures like:
- Chemical peels
- Microdermabrasion
- Laser therapy