When dealing with oily skin and concerns like blackheads and sebaceous filaments, it's important to understand their differences to tailor your skincare routine effectively. Blackheads are clogged pores filled with dead skin cells and excess sebum that oxidize and turn dark, whereas sebaceous filaments are tiny natural structures that help channel oil to the surface of the skin—they typically appear as small, grayish dots and are more prominent on oily skin types. In my personal experience, even with a consistent routine involving cleansing, toning, serum, and moisturizer similar to what many recommend—such as the green Skin1004 line—blackheads can still persist if the skin is not exfoliated properly or if pore congestion isn't fully addressed. Incorporating a gentle chemical exfoliant containing BHA (salicylic acid) can help to deeply penetrate pores and dissolve excess oil and dead skin cells, which physical scrubs often can’t achieve without irritation. Moreover, regular use of clay masks or charcoal masks can help draw out impurities and reduce the appearance of blackheads and sebaceous filaments. It's also essential not to over-strip the skin, as this can trigger more oil production, worsening the condition. Finally, maintaining proper hydration with non-comedogenic moisturizers supports skin barrier health, preventing irritation and excessive oiliness. Everyone's skin is unique, so it may take some experimentation to find the right balance, but understanding these differences and how to address them can significantly improve the texture and clarity of oily skin.