A night skincare routine for oily skin should include cleansing, toning, treating, and moisturizing. Here are some product details, positive and negative aspects, and ingredients or materials to look for when building a night skincare routine for oily skin:

1. Cleanser: Use a gentle, non-comedogenic cleanser to remove dirt, oil, and makeup. Look for ingredients like salicylic acid, glycolic acid, or benzoyl peroxide to help control oil production. Avoid harsh scrubs or cleansers that can strip the skin of its natural oils.

2. Toner: Use a toner to help balance the skins pH levels and remove any remaining impurities. Look for toners that contain witch hazel, tea tree oil, or alpha-hydroxy acids (AHAs) to help control oil production and minimize the appearance of pores.

3. Treatment: Use a treatment product to target specific skin concerns, such as acne or hyperpigmentation. Look for products that contain retinol, niacinamide, or vitamin C to help improve skin texture and tone.

4. Moisturizer: Use a lightweight, non-comedogenic moisturizer to hydrate the skin without clogging pores. Look for ingredients like hyaluronic acid, ceramides, or glycerin to help restore the skins natural moisture barrier. Avoid heavy creams or moisturizers that can make the skin appear greasy.

Here are some specific product recommendations from the search results:

• CeraVe PM Facial Moisturizing Lotion: This lightweight lotion is formulated with hyaluronic acid, niacinamide, and glycerin to restore the skins protective barrier. It is oil-free and non-comedogenic, making it a good choice for oily skin.

• La Roche Posay Toleraine Double Repair Face Moisturizer: This moisturizer contains ceramides and niacinamide to help restore the skins natural moisture barrier. It is oil-free and non-comedogenic, making it a good choice for oily skin. It also contains SPF 30 to protect the skin from UV damage.

• SkinCeuticals Vitamin C E Ferulic Serum: This serum contains vitamin C, vitamin E, and ferulic acid to help brighten and firm the skin. It is lightweight and absorbs quickly, making it a good choice for oily skin.

• Differin Acne Treatment Gel: This treatment gel contains adapalene, a retinoid that helps unclog pores and prevent acne. It is oil-free and non-comedogenic, making it a good choice for oily skin. However, it can be drying, so it is important to use a moisturizer afterwards.

• RoC Retinol Correxion Line Smoothing Eye Cream: This eye cream contains retinol to help reduce the appearance of fine lines and wrinkles. It is oil-free and non-comedogenic, making it a good choice for oily skin. However, it can be irritating for some people, so it is important to patch test before using.

When choosing skincare products for oily skin, it is important to look for non-comedogenic, oil-free, and lightweight formulas that wont clog pores or make the skin appear greasy. It is also important to avoid harsh scrubs or cleansers that can strip the skin of its natural oils, as this can actually cause the skin to produce more oil in response.