Data extraction was conducted by two independent reviewers using a standardized form encompassing author details, publication year, study type, employed techniques, number of patients, patient demographics (age), follow-up duration, treatment efficacy outcomes (tumor volume decrease, local pain relief using Visual Analog Scale (VAS), and local pain-free survival, referring to the period during which the patient remains free from pain after the intervention), and AEs graded following the guidelines of the Society of Interventional Radiology (SIR) [13] and the National Cancer Institute Common Terminology Criteria Adverse Events (CTCAE, version 4.0)

A: GHK-Cu can be paired with most ingredients, but attention should be paid to: Recommended combinations: Hyaluronic acid (hydration synergy), niacinamide (enhanced repair), vitamin C (use at different times) Avoid simultaneous use: Strong acids (high-concentration AHAs, salicylic acid), chelating agents (EDTA), pure vitamin C (simultaneous use reduces stability) Suggested regimen: Use GHK-Cu serum in the evening, vitamin C in the morning Q3: What skin types is GHK-Cu suitable for
doi: 10.1177/15330338231207318 164 Ferreira Bruzzi PortoHLopesGCKBekiermanHBVAltino De AlmeidaSDa Matta AndreiuoloFLucenaEet al
FAQ What are the signs that Ive taken too much L-glutathione