1   Lauroyl sarcosinate isopropyl ester

Lauroyl sarcosinate isopropyl ester（Isopropyl Lauroyl Sarcosinate）It is an amino acid derivative surfactant generated by esterification of lauroyl sarcosine and isooctanol.

Its molecular structure has both lipophilic and hydrophilic ends, which can blend with skin oils and also bind with moisture. This dual sided nature allows it to play multiple roles in skincare products. In addition, it also has the following advantages:

•Mild and safe: As a member of the amino acid family, it is more skin friendly than traditional soap bases such as sodium stearate,pHThe value is close to human skin, and sensitive skin can also use it with peace of mind.

•Source friendly: Some of the ingredients come from renewable resources such as natural coconut oil and palm oil, which is in line with the trend of green skincare.

II   efficacy

1.Long lasting moisturizing:

Experimental data shows that including1-3%Skincare products containing this ingredient can increase the moisture content of the stratum corneum30%Above, with sustained moisturizing effect6More than hours, especially suitable for dry seasons in autumn and winter or dehydration environments such as air-conditioned rooms. Lauroyl sarcosinate isopropyl ester can form a breathable water locking film on the surface of the skin, reducing water evaporation while helping to repair the skin barrier.

2.Gentle cleaning:

As a surfactant, its cleaning power is moderate, which can remove excess oil and dirt without excessive degreasing causing tightness. Commonly used in amino acid facial cleansers and mild shower gels, the skin is soft and not dry after washing, and can be used with confidence for acne prone and sensitive skin.

3.Antioxidant repair

Lauroyl sarcosinate isopropyl ester has certain antioxidant activity, which can clear free radicals, reduce skin damage caused by external stimuli such as ultraviolet radiation and pollution, and is combined with vitaminsECoenzymeQ10Equal ingredients double the repair effect.

III   UseTips

1.Suggested pairing: Mix with ingredients such as hyaluronic acid, ceramide, squalane, etc. for moisturizing and repairing effects1+1>2.

2.Attention to concentration: The usual amount added to daily skincare products is0.5-5%If the concentration is too high, it may cause slight irritation. It is recommended to perform a behind the ear test on sensitive muscles first.

3.Target audience: Suitable for all skin types, especially recommended for dry skin, sensitive skin, and skin with external oil and internal dryness.

4   summary

Compared with net red ingredients such as nicotinamide and hyaluronic acid, isopropyl lauroyl sarcosine is more like a hero behind the scenes - it does not directly promote eye-catching effects such as anti-aging and whitening, but silently improves the sense of use and effect of the product. But it is precisely this low-key practicality that makes it a treasure ingredient for professional formulators, and its appearance rate in high-end skincare products is increasing.