Article in English: Benzoyl peroxide can be an effective acne treatment for whiteheads, blackheads, and cystic acne. It works by killing bacteria on the surface of the skin and removing built-up oil and dead skin cells from pores. Benzoyl peroxide is available over-the-counter, although some of the higher strengths require a prescription.  Benzoyl peroxide can be quite harsh on skin. Always start with the lowest strength available, especially if you have sensitive skin, and only apply it on the affected areas. Try not to get benzoyl peroxide on any clothing, sheets or hair, as it can have a bleaching effect. Salicylic acid is known to break down whiteheads and blackheads. It may also help to slow down the shedding of skin cells in the hair follicles, which can prevent pores from becoming blocked. Try facial cleansers and creams that contain the ingredient.  Salicylic acid is available in various strengths over-the-counter. This treatment can be irritating on the skin. Apply it directly to pimples and avoid the surrounding skin. Retinoid creams and gels are made from vitamin A derivatives and may help clear up an array of skin problems, including acne related issues. Retinoid creams address whiteheads by unclogging pores and promoting cell turnover. Low dose creams are available over-the-counter, but higher doses require a prescription.  Retinoid creams may cause your skin to become red and irritated when you first begin using them. Retinoids can also be taken in oral form. These medications are usually only prescribed for severe acne. Benzoyl peroxide, salicylic acid, and retinoid creams can be harsh on your skin when you use them by themselves. Never use more than one of these products simultaneously. This can cause serious skin irritation and will not solve your whitehead problem. Visit a dermatologist, spa, or esthetician for a professional facial. A facial can treat your whiteheads in a clean, sterile environment. It's especially beneficial for your nose area! You'll leave with smoother, clearer skin. If your whitehead...

Summary in Indonesian:
Gunakan produk yang mengandung benzoil peroksida. Cobalah produk perawatan kulit yang mengandung asam salisilat. Oleskan krim retinoid untuk efek yang lebih kuat. Gunakan satu produk saja setiap kalinya. Jalani perawatan cuci wajah.