What is lactobionic acid? Does it belong to the third generation of fruit acids?
Lactobionic Acid is a special fruit acid derivative that combines lactose and glucose. It belongs to mild fruit acids and has unique moisturizing and repairing properties.
As a third-generation fruit acid, lactobionic acid has lower irritation compared to traditional fruit acids, providing a gentle exfoliating effect. It gently removes dead skin cells, making the skin smooth and even, while also offering better moisturizing properties, nourishing and strengthening the skin barrier.
Lactobionic acid's molecular structure contains polysaccharides, a type of high - molecular - weight compound with good hydration ability. It can form a protective film, adsorb moisture and keep it on the skin surface, repair damaged skin barriers, increase the skin's protective function, endow lactobionic acid with excellent moisturizing effect and strong antioxidant ability, and is especially suitable for people with sensitive skin and those in need of gentle exfoliation and moisturizing effects.
Comparison of lactobionic acid with other common acidic ingredients

Lactobionic acid, AHA (alpha-hydroxy acid), and BHA (beta-hydroxy acid) are common acidic ingredients in skincare products, each with different primary effects:
Exfoliation effect
- AHA: AHA (such as glycolic acid and lactic acid) are stronger keratolytic agents that can dissolve substances on the stratum corneum, remove dead skin cells, promote cell renewal, and help reduce wrinkles, improve skin texture, and brighten skin tone.
- BHA: The most common BHA is salicylic acid, which has strong stratum corneum penetration ability. It can penetrate deep into hair follicles and sebaceous grooves, dissolve sebum and clean pores. It is suitable for oily and acne-prone skin and can reduce the formation of acne and pimples.
- Lactobionic acid: Lactobionic acid has a relatively mild exfoliating effect, which can gently remove dead skin cells and promote cell renewal. At the same time, it has low irritation and is suitable for sensitive skin.
Moisturizing effect:
- AHA: It has a moisturizing effect, but its main function is to improve skin texture and luster by removing dead skin cells and promoting cell renewal.
- BHA: It has a relatively lower moisturizing effect, and its main functions are deep cleansing and controlling sebum secretion.
- Lactobionic acid: It has excellent moisturizing effects, can attract moisture and lock in the skin's moisture, providing a long-lasting hydrating effect.
Moisturizing effect:
- AHA: Some AHAs (such as lactic acid) have weak antioxidant capabilities and can neutralize free radicals, slowing down the skin aging process.
- BHA: The antioxidant effect of BHA (such as salicylic acid) is relatively low.
- Lactobionic acid: Lactobionic acid is an effective antioxidant that can neutralize free radicals and slow down the process of skin aging.
In general, AHA and BHA are relatively strong exfoliating ingredients that have good effects on improving skin texture and solving problems such as acne, but they can easily irritate the skin and require tolerance building. In contrast, lactobionic acid has a milder exfoliating effect and excellent moisturizing and repair functions, while also being less irritating, making it suitable for sensitive skin and those in need of gentle exfoliation and moisturizing effects. In addition, lactobionic acid also has strong antioxidant capabilities, which help prevent skin aging. Depending on individual skin needs and sensitivity, one can choose ingredients and products that suit them.
The effects of lactobionic acid
One of the reasons for the wide application of lactobionic acid in skin care products is its multiple effects. In addition to moisturizing and antioxidant functions, lactobionic acid can also soften the stratum corneum, promote the renewal of keratinocytes, improve skin texture, and has the effects of brightening skin tone, lightening pigmentation and fine lines. Its mild nature makes it one of the skin care ingredients loved by many people.
The following are the main effects of lactobionic acid in skincare products:
- Gentle exfoliation: Lactobionic acid has a gentle exfoliating effect, which can gently remove dead skin cells and promote cell renewal, making the skin smoother and more tender.
- Powerful Moisturizing: Lactobionic acid has excellent moisturizing ability, can attract moisture and lock in the skin's moisture, thereby providing a long-lasting hydrating effect, keeping the skin tender and elastic.
- Antioxidant effect: Lactobionic acid is an effective antioxidant that can neutralize the damage of free radicals, slow down the skin aging process, and prevent the formation of fine lines and wrinkles.
- Soothes the skin: Lactobionic acid is especially gentle on sensitive skin, capable of calming and soothing the skin, reducing redness and inflammatory reactions, suitable for all skin types.
- Brighten skin tone: Lactobionic acid can reduce the formation of pigmentation and freckles, even out skin tone, and make the complexion brighter and more delicate.
What skin types is lactobionic acid suitable for?
Lactobionic acid is a multifunctional and gentle skincare ingredient suitable for all skin types, including dry skin, sensitive skin, and oily skin.
- Dry skin: Lactobionic acid can provide deep moisturizing effects and increase the skin's moisture content.
- Sensitive skin: The gentle properties of lactobionic acid can soothe and calm the skin, reducing sensitive reactions.
- Oily skin: Lactobionic acid can provide a lightweight moisturizing effect without increasing the oil burden.
Lactobionic acid product promotion:
Renewal Facial Cleanser Gel
Lanluis tender skin regeneration cleansing gel adopts a three - in - one skin - cleansing formula, which combines the effects of deep cleaning, gentle exfoliation and skin barrier repair, making the skin show a healthy and moist luster after face - washing. It contains BHA and PHA. These two ingredients can gently promote keratin renewal, remove skin dullness, dead skin cells and excess sebum in pores, and make the skin regain its luster. At the same time, moisturizing ingredients such as aloe vera and panthenol can deeply moisturize the skin, infuse rich moisture and strengthen the skin's natural barrier.
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Night Repair Serum
Lanluis Night All - in - One Repair Essence contains a variety of rich repair ingredients, which can deeply repair the skin, promote collagen renewal and prevent aging. Use it in the night skin care routine to let your skin get comprehensive repair during sleep and return to a smooth, bright and elastic state. It contains the new - generation fruit acid PHA, which can gently reshape the skin surface, promote the natural renewal of cells and make the skin restore its smoothness and luster.
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The synergistic effect of lactobionic acid with other skincare ingredients:
- Hyaluronic Acid: Lactobionic acid and hyaluronic acid can be used together to achieve better moisturizing effects. Hyaluronic acid is a natural humectant that can absorb and retain moisture, providing the skin with a hydrated and plump appearance. The moisturizing effect of lactobionic acid complements the moisturizing ability of hyaluronic acid, allowing the skin to obtain more lasting and deep moisture.
- Vitamin C: The combination of lactobionic acid and vitamin C can provide antioxidant and skin-brightening effects. Vitamin C is a powerful antioxidant that can neutralize free radicals and slow down the skin aging process. When used in combination with lactobionic acid, vitamin C can help brighten skin tone, reduce dark spots, and even out skin tone, while enhancing the antioxidant effect of lactobionic acid.
- Vitamin E: The combination of lactobionic acid and vitamin E can provide skin protection and repair benefits. Vitamin E is a fat-soluble antioxidant that can protect the skin from free radical damage, while also having soothing and repairing effects on the skin. When used in combination with lactobionic acid, vitamin E can enhance the antioxidant capacity of lactobionic acid, while providing skin soothing and protection.
- Allantoin: The combination of lactobionic acid and allantoin can achieve multiple skin benefits. Allantoin is a derivative of vitamin B3, with anti-inflammatory, sebum-regulating, and skin-brightening effects. When used in combination with lactobionic acid, allantoin can help reduce skin redness and inflammatory reactions, while enhancing the whitening effect of lactobionic acid.
- Nicotinamide: The combination of lactobionic acid and nicotinamide can provide a variety of skin benefits such as moisturizing, anti-inflammatory, soothing, evening out skin tone, and improving skin texture. When used together, nicotinamide can enhance the brightening effect of lactobionic acid, help improve uneven skin tone, and at the same time provide a strong moisturizing effect, which can calm the skin and improve dry and rough skin conditions.
Summary
In summary, lactobionic acid is a multifunctional ingredient that can provide a gentle exfoliating effect, efficient moisturizing repair, and antioxidant capabilities. Products containing lactobionic acid can effectively improve skin texture, brighten skin tone, while maintaining skin's moisture balance and reducing dryness and discomfort. Generally, lactobionic acid is a gentle and safe ingredient. However, due to the different skin conditions and sensitivities of each individual, it is recommended to conduct a skin test to determine personal adaptability to lactobionic acid.