How often should one incorporate glycolic acid into their skincare regimen? Is there an optimal frequency that balances efficacy with potential skin sensitivity? Given the myriad of skin types and concerns, could individual needs dictate a tailored approach to glycolic acid usage? For instance, are those with oily or acne-prone skin able to utilize it more frequently than individuals with dry or sensitive complexions? Furthermore, should the concentration of glycolic acid influence the frequency of application? It’s critical to ponder whether this potent alpha-hydroxy acid should be utilized daily, or would it be more prudent to reserve it for a few times a week to avoid exacerbating irritation? Could a gradual introduction into one’s routine be the key to achieving luminous skin without unwarranted adverse effects? As one contemplates these factors, what role does consultation with a dermatologist play in establishing a balanced and effective glycolic acid regimen?