On the efficacy, side effects, usage and tips of glycolic acid skin rejuvenation 40%
For those who rejuvenate with glycolic acid, the concentration reaches 40%, which is unique in the way of skin care. Its effects are many, and the side effects need to be carefully observed. The methods and tips for use are all about effectiveness and skin well-being.

Glycolic acid skin rejuvenation 40% has significant effect. First, it can gently exfoliate. The accumulation of old keratin on the epidermis often causes the skin to be dull and rough. This rejuvenation method can accelerate the exfoliation of the skin, so that if the skin is reborn, it will glow with a natural luster and a delicate feeling. Second, it promotes collagen production. Glycolic acid stimulates the dermis layer, activates fibroblasts, proliferates collagen and elastic fibers, tightens the skin, fades wrinkles and fine lines, and restores a youthful state. Third, improve skin texture. For acne scars, enlarged pores and other problems, it can reshape the microstructure of the skin, make the skin surface smoother, shrink pores, and improve skin quality in an all-round way.

However, its side effects should not be underestimated. When first used, the skin may feel tingling and redness for a short time. This is because glycolic acid has a certain irritation to the skin, especially those with thin stratum corneum. Some people may experience slight desquamation, which is due to accelerated keratin metabolism. If used improperly, such as staying for too long, or causing skin burns, redness, swelling, blisters, affecting skin health.

As for the method of use, be careful. Be sure to clean the skin before use, remove oil and dirt, so as to facilitate the penetration of rejuvenating ingredients. Take an appropriate amount of glycolic acid rejuvenating products and apply them evenly to the face, avoiding sensitive areas such as eyes and lips. According to the skin type and tolerance, control the residence time. Generally, it is suitable for beginners to use 2-5 minutes, and can be extended appropriately with tolerance improvement. Once the time is up, wash thoroughly with water. The frequency of use should not be too high. It is recommended to use it once every 1-2 weeks at the beginning. After the skin adapts, it can be adjusted to once a week.

Tips for use are also essential. After use, the skin is more sensitive to ultraviolet rays, so be sure to strengthen sun protection. You can choose physical sunscreen with hard sun protection measures such as parasols and sunglasses. At the same time, do a good job of moisturizing the skin and use gentle moisturizing skin care products to replenish skin moisture and relieve possible dryness. If skin discomfort intensifies during use, stop immediately and consult a professional dermatologist.

Glycolic acid rejuvenates the skin by 40%. If used properly, it can bring many benefits to the skin. On the contrary, ignoring its side effects and use points may damage the skin. Therefore, users should handle it with caution for the best skin care effect.