Final answer:
To dissolve oil and tighten pores on oily skin, use a gentle, non-abrasive cleanser that manages sebum production without irritating the skin. Soap effectively removes oil by creating micelles, and lukewarm water, along with avoiding harsh products, supports a healthy skin care routine.
Step-by-step explanation:
To dissolve oil and tighten pores on oily skin, you should use a gentle, non-abrasive cleanser that can help control the production of sebum without irritating the skin. Sebum is produced by the sebaceous gland and serves to waterproof and lubricate the skin and hair. However, excess sebum can lead to clogged pores and acne. Using mild soap can remove dirt and oil, and thus prevent acne. Avoiding products with alcohol and harsh astringents or exfoliants is also advisable, as these can irritate the skin.
Additionally, the mechanical action of washing with soap helps to break down oils on the skin due to soap molecules having a hydrophilic head and a hydrophobic tail. This allows micelles to form, encapsulating the oil particles and making them miscible in water, thus effectively removing them from the skin.
To maintain healthy skin, rinse with lukewarm water, use alcohol-free products, and practice gentle cleansing rather than scrubbing, which can exacerbate acne. These steps help not only in cleansing but also in maintaining the appropriate amount of sebum on the skin. Remember that a daily skin care routine is essential for managing oily skin and reducing the appearance of large pores.