Do normal skin types need exfoliation?
Under normal circumstances, healthy individuals do not require exfoliation. However, if someone has oily skin that interferes with the natural shedding of the skin cells, exfoliation may be considered to improve skin condition. If any adverse symptoms occur, it is recommended to seek medical attention promptly and follow standard treatment under a doctor's guidance. Detailed explanation is as follows:

For most healthy individuals, the skin has the ability of self-renewal and metabolism. The skin cells in the stratum corneum will naturally shed, so there is no need for frequent exfoliation. Over-exfoliation may damage the skin's natural barrier, leading to dryness, sensitivity, redness, or even stinging. However, if excessive oiliness interferes with the normal desquamation of the stratum corneum, causing problems such as clogged pores and rough skin texture, exfoliation can be appropriately considered. This should be done under the guidance of a professional dermatologist, and overly harsh exfoliating products should be avoided.
It is recommended to choose gentle methods and products for exfoliation, avoiding overly abrasive or harsh exfoliating particles to prevent skin damage.