Alpha-Arbutin 84380-01-8

��发布时间：2025-03-27 ��浏览次数：405次

 Chemical Name: Alpha-Arbutin (α-Arbutin)

CAS Number: 84380-01-8

Molecular Formula: C12H16O7

Molecular Weight: 272.26 g/mol

Appearance: White to off-white crystalline powder

Solubility: Soluble in water

Storage Conditions: Store in a cool, dry place, avoid direct sunlight

What is Alpha-Arbutin (α-Arbutin)?
Alpha-Arbutin (α-Arbutin) is a natural chemical compound extracted from the leaves of the bearberry plant and belongs to the glycoside class of compounds. It is a mild whitening agent commonly used in skincare products to help reduce skin pigmentation and lighten dark spots. Compared to other whitening agents (such as hydroquinone), α-Arbutin is preferred for its lower irritancy and higher safety.
Alpha-Arbutin works by inhibiting the activity of tyrosinase, which intervenes in the synthesis of melanin, thus helping to reduce pigmentation caused by factors such as UV exposure and aging, leading to more even skin tone.

Alpha-Arbutin (α-Arbutin) Functions and Applications

Whitening and Spot Reduction

The most prominent effect of Alpha-Arbutin is its whitening ability. By inhibiting tyrosinase activity and reducing melanin production, it helps reduce skin discoloration, such as dark spots, freckles, and other pigmentation issues. Its effect is gentle and suitable for long-term use, helping to improve skin tone uniformity, making the skin appear brighter and clearer.

High Safety

Compared to traditional whitening ingredients like hydroquinone, Alpha-Arbutin has a higher safety profile. Hydroquinone can cause skin irritation or side effects in sensitive skin, whereas α-Arbutin generally does not cause discomfort or allergic reactions when used at normal concentrations. Therefore, it is widely used in skincare products for various skin types, including sensitive skin.

Suitable for Various Skin Issues

In addition to its whitening effects, Alpha-Arbutin also helps improve uneven skin tone caused by pigmentation, commonly seen in issues such as sunspots, acne scars, and age spots. Long-term use can result in more even skin, reducing unwanted skin tone differences.

Promotes Skin Health

By reducing melanin production, Alpha-Arbutin indirectly promotes skin health and helps prevent oxidative damage caused by UV exposure. Melanin serves as an important barrier against UV radiation in the human body and absorbs and disperses free radicals generated by UV rays, thus reducing the risk of photoaging.

Used in Cosmetics and Skincare

Alpha-Arbutin is widely used in various skincare products and cosmetics, particularly in whitening and spot-reducing products such as creams, serums, and masks. It effectively improves the appearance of the skin, leaving it brighter and healthier.

Alpha-Arbutin (α-Arbutin) Side Effects and Safety
Alpha-Arbutin is widely considered to be safe and mild, with fewer instances of irritation or adverse reactions. Typically, using α-Arbutin at appropriate concentrations (usually 1-2%) in skincare products is safe. However, for extremely sensitive skin types, it is still recommended to conduct a patch test before use. High concentrations or improper use may cause mild allergic reactions or irritation.
Overall, α-Arbutin is an effective and safe whitening ingredient, but long-term use should still be adjusted according to individual skin condition and sensitivity.

Conclusion
Alpha-Arbutin (α-Arbutin) is a whitening ingredient derived from bearberry leaves that primarily works by inhibiting tyrosinase activity to reduce melanin production in the skin, helping to lighten dark spots and brighten the complexion. It has a high safety profile, is suitable for most skin types, and is especially beneficial for sensitive skin. Alpha-Arbutin is widely used in skincare products aimed at whitening, spot reduction, and evening out skin tone.