On the Effect of Fruit Acid on the Skin
Fruit acid has a significant effect on the skin, and its impact is multi-faceted, which is related to the health and appearance of the skin.

First talk about its exfoliation power. Fruit acid can loosen the connections between keratinocytes, making the accumulated old stratum corneum easy to fall off. This process is like a light brush of dust, making the surface of the skin smooth and delicate. Ordinary skin due to metabolism, old keratin or accumulation, resulting in dull and rough complexion. Fruit acid helps to regenerate the keratin, the skin seems to be rejuvenated, the color is brighter, and the touch is smoother.

Furthermore, fruit acid can stimulate the synthesis of collagen in the dermis. Collagen is the skin's supporting structure, and its content is related to skin elasticity and firmness. As people age, the synthesis of collagen in the human body gradually slows down, and the skin becomes loose and wrinkled. The stimulation of fruit acid promotes the activity of fibroblasts to increase, synthesize more collagen, help the skin restore elasticity, reduce wrinkles, and make the face more youthful.

And fruit acid is also effective in moisturizing the skin. It can increase the water content of the stratum corneum of the skin. Due to the action of fruit acid on the stratum corneum, the structure is looser and the moisture is easier to retain. This effect keeps the skin hydrated at all times, improves the dry and desquamation state, and presents a full luster.

However, fruit acid should also be used with caution. If the concentration is too high or improper use, it can cause skin irritation. Light redness, itching, severe or cause skin burns. Therefore, when using fruit acid products, you should start with low concentration according to your own skin type, gradually adapt, and take sun protection measures. Causal acids make the skin more sensitive to ultraviolet rays.

In short, fruit acids have advantages and disadvantages for the skin. Rational use can make the skin glow and harvest healthy and beautiful skin.