2025-04-30
The sustained effect of skin firming cream is directly related to its mechanism of action. This type of product achieves visual firmness by regulating the water content of the epidermis and the collagen metabolism of the dermis, and its efficacy depends on the continuous intervention of active ingredients in the physiological process of the skin. The change in skin condition after discontinuation of skin firming cream depends on the molecular action level of the product formula. Glycerin preparations that are used for instant moisturizing of the stratum corneum may cause rough texture and looseness after discontinuation due to the return to normal evaporation rate of epidermal water. Formulas containing collagen stimulating peptides or matrix metalloproteinase inhibitors achieve long-term improvement by remodeling the dermal structure, and the skin rebound period is relatively prolonged after discontinuation.
The difference in the sustained effect of products is due to the interaction between the penetration depth of ingredients and the cell metabolism cycle. For hydrating preparations that only act on the skin barrier layer, the firming effect of skin firming cream gradually fades with the natural shedding cycle of keratinocytes. Products with dermal remodeling ability can maintain structural support effects for weeks to months after discontinuation due to the long metabolic half-life of new collagen fibers. However, the physiological process of natural collagen loss cannot be reversed and will eventually return to the age-related relaxation rate.
Environmental exposure and individual lifestyle habits constitute important variables. Ultraviolet radiation, oxidative stress and gravity continue to weaken skin structural proteins, which may accelerate the appearance of relaxation after discontinuation of use. If the protective habits established during the use of skin firming cream are terminated at the same time, the loss of skin elasticity caused by external factors will be aggravated.