Can toothpaste and glycerin suppositories remove freckles?
It is unequivocal that toothpaste and glycerin suppositories cannot remove pigmented spots. “Spots” refer to a type of hyperpigmentation disorder affecting human skin—some are congenital, others acquired—and manifest as increased melanin deposition in either the epidermis or dermis.

Therefore, for such pigmented spots, the standard treatment modality is laser therapy. Lasers can selectively target and destroy melanocytes in the epidermis; they may also be used to treat melanocytes residing in the dermis. This constitutes conventional laser treatment.

Additionally, topical medications may be employed, such as tranexamic acid ointment, hydroquinone cream, or skin-lightening agents like arbutin. Moreover, certain types of hyperpigmentation—e.g., melasma—are associated with hormonal fluctuations, necessitating systemic (oral) medications as part of the therapeutic regimen. Thus, regardless of the type of pigmented spot, patients must first seek professional medical evaluation at a hospital to establish an accurate diagnosis before initiating any treatment plan.