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alpha-Bisabolol
KINTAIBIO® relies on high-quality fresh raw materials and focuses on the production of high-quality alpha-bisabolol, and can provide personalized services to meet the diverse needs of different customers. We have established a full-process quality control system from raw material screening to finished product release, ensuring that each batch of product meets industry standards in terms of purity, solubility, and stability. If you are looking for a stable supply of high-quality, reliable alpha-bisabolol, please contact us at pharm@kintaibio.com.
Alpha-Bisabolol is a naturally occurring sesquiterpene alcohol compound. Its most important natural source is plants in the Asteraceae family, especially German chamomile. It is one of the highest-content functional components in chamomile essential oil and is also the core reason why chamomile has been repeatedly used in traditional skincare and medicinal applications.
alpha bisabolol benefits
Anti-inflammatory and skin soothing
Alpha-Bisabolol shows a clear inhibitory effect in skin inflammation models. One study tested the inhibitory effect of alpha-bisabolol on the pro-inflammatory cytokines TNF-α and IL-6 in LPS- and TPA-induced macrophage models, and also conducted in vivo validation in a TPA-induced mouse skin inflammation model. The results showed that topical application of alpha-bisabolol significantly inhibited ear thickness increase, ear weight increase, lipid peroxidation, and histopathological damage in a dose-dependent manner, indicating that its anti-inflammatory effect is not only reflected at the level of a single cytokine, but can also reduce multiple links of the inflammatory response at the overall tissue level.
The in vitro and in vivo toxicity assessments in this study also showed that it is safe for topical skin use, providing toxicological support for its long-term use in leave-on skincare formulations. These data provide core mechanistic support for the application of alpha-bisabolol in sensitive skin repair, after-sun soothing, and daily anti-irritation formulations.
Improvement of hyperpigmentation
A randomized controlled trial involving 28 Asian female subjects evaluated the effect of an alpha-bisabolol-containing cream on hyperpigmented skin. The subjects applied the alpha-bisabolol-containing cream to their backs once daily for 8 consecutive weeks, with a vehicle cream used as a control, using a self-controlled design to minimize interference from individual differences in interpreting the results. After evaluation by clinical and biophysical test methods, the results showed that most subjects using the alpha-bisabolol cream experienced significant brightening in hyperpigmented areas, while the vehicle control group did not show the same degree of improvement, suggesting that the brightening effect can be attributed to alpha-bisabolol itself rather than the base.
This study is direct evidence of the perceptible effects of alpha-bisabolol on human skin, and its once-daily, 8-week regimen also provides a reference for the efficacy verification cycle in formulation development. It is suitable for the development of whitening, spot-fading, and skin tone-evening products, especially as a soothing auxiliary active in sensitive-skin whitening regimens, used in combination with primary whitening ingredients such as niacinamide and tranexamic acid.
Wound healing assistance
One study used mouse skin tensile strength as a monitoring indicator and conducted bioassay-guided isolation of the ethanol extract of Peperomia galioides, confirming alpha-bisabolol as the wound-healing active ingredient. This study adopted a bioassay-guided isolation approach, that is, through stepwise separation combined with activity tracking, to identify the specific active monomer from a complex plant extract, so that the wound-healing effect of alpha-bisabolol was attributed at the component level rather than remaining only at the overall extract level. In subsequent in vivo healing tests of commercially available monoterpenoids, alpha-bisabolol also showed wound-healing activity, indicating that this activity is not only present in a specific plant matrix, but is a property of the monomer alpha-bisabolol itself, providing a basis for its application as a standardized raw material in formulations.
This result suggests that alpha-bisabolol has potential application as an active ingredient in skin repair creams and gel formulations, especially suitable for auxiliary care scenarios after barrier damage, and can be combined with barrier-repair ingredients such as biomimetic lipids and ceramides for formulation design of products for post-procedure care, dry flaking, and decreased barrier function.
Antibacterial activity
The antibacterial activity of alpha-bisabolol has been verified in multiple in vitro studies. One study compared the antibacterial activity of alpha-bisabolol with nerolidol and its derivatives against airborne microorganisms, and the results showed that alpha-bisabolol had the most prominent antibacterial effect among the tested compounds. Another study tested the activity of alpha-bisabolol-containing plant essential oils against Escherichia coli, Staphylococcus aureus, and various Candida species, and the results showed that alpha-bisabolol and the essential oils showed synergistic effects against all tested strains except E. coli. In addition, one study found that alpha-bisabolol showed a synergistic effect with norfloxacin against Staphylococcus aureus and with gentamicin against Escherichia coli. The above results are all in vitro data, and actual effects need to be evaluated in combination with the specific system during formulation application.
https://pmc.ncbi.nlm.nih.gov/articles/PMC9002489/
https://pubmed.ncbi.nlm.nih.gov/20642768/
https://pmc.ncbi.nlm.nih.gov/articles/PMC9854552/
https://www.sciencedirect.com/science/article/pii/S0024320522004283
Uses of alpha-Bisabolol
Sensitive skin repair, after-sun soothing, and daily anti-irritation formulations
Alpha-Bisabolol can be used in sensitive skin repair products to help relieve skin redness, dryness, and irritation, and is suitable for inclusion in soothing serums, repair creams, and wash-off masks. In after-sun care scenarios, it can be used as a soothing active ingredient in after-sun gels, sprays, and repair lotions to reduce discomfort after sun exposure. In daily anti-irritation formulations, it is often combined with barrier-repair ingredients such as ceramides and panthenol, and used in products such as post-microneedling serums and barrier repair creams, positioned as a mild soothing auxiliary active.
Whitening, spot-fading, and skin tone-evening products
Alpha-Bisabolol is suitable for the formulation development of whitening and spot-fading products and can be added to whitening creams, serums, and body lotions to improve hyperpigmented areas and brighten skin tone. In practice, it is often combined with whitening actives such as niacinamide and tranexamic acid, playing the role of 'auxiliary whitening + soothing', positioned as a sensitive-skin-friendly solution that balances whitening with soothing repair, rather than as a single whitening active.
Skin repair creams, gel formulations, and auxiliary care after barrier damage
Alpha-Bisabolol can be used as an active ingredient in skin repair creams and gel formulations, especially suitable for auxiliary care scenarios after barrier damage. In formulations, it is often incorporated into biomimetic lipid complex systems to supplement intercellular lipids and support barrier repair, and is suitable for auxiliary care products for post-procedure care, dry flaking, and decreased barrier function, but it should not be claimed to replace formal wound treatment.
Exploratory applications in preservative boosting and composite antibacterial formulations
In formulations, alpha-bisabolol is mainly used as a natural preservative booster, utilizing its synergistic effects with essential oils or other antibacterial ingredients to reduce the amount of traditional preservatives used; another approach is to improve its water solubility and antibacterial stability through nanoparticle encapsulation for antibacterial assistance in cosmetic or food systems. This direction is currently still exploratory. If antibacterial assistance is desired in a formulation, microbial challenge testing must be conducted for the specific system, and in vitro data cannot be directly applied.
Safety and side effects of alpha-Bisabolol
Safety of alpha-bisabolol: The safety of alpha-bisabolol in cosmetics has relatively clear assessment conclusions. The Cosmetic Ingredient Review (CIR) Expert Panel concluded in its 1999 safety assessment that it is safe as a cosmetic ingredient and reaffirmed this conclusion after re-review in 2017. In terms of toxicological data, the oral median lethal dose in rats exceeds 5g/kg, and the acute toxicity median lethal dose in mice is about 15 ml/kg, falling within the low acute toxicity category. The U.S. Food and Drug Administration (FDA) lists it as 'generally recognized as safe' (GRAS), further supporting its routine use in formulations.
Side effects of alpha-bisabolol: Although overall safety is good, alpha-bisabolol still carries a clear risk of individual allergy. In 2024, the journal Contact Dermatitis reported a case of severe allergic contact dermatitis caused by the use of a cream containing bisabolol, with patch testing confirming a positive reaction to bisabolol. Because alpha-bisabolol naturally exists in Asteraceae plants such as chamomile, people sensitive to Asteraceae plants may have cross-allergic reactions. For eye and mucosal products, existing safety data are relatively limited, and it is recommended to conduct local tolerance testing in the specific system before determining the addition level.
How to purchase alpha-Bisabolol?
KINTAIBIO® is a professional plant extract manufacturer supplying high-quality alpha-bisabolol to customers worldwide. Whether for small-batch samples or long-term bulk procurement, we can provide flexible supply solutions according to customer needs.
We provide traceable raw materials, customized supply solutions, and a full set of COA, MSDS, test reports, and batch quality documents. Our team will provide competitive prices based on different product order quantities and delivery requirements. If you are looking for stable and reliable alpha-bisabolol, please contact us at pharm@kintaibio.com.
FAQ
Q: What is alpha bisabolol good for?
A: The main uses of alpha-bisabolol are concentrated in the field of skincare, and its anti-inflammatory and soothing properties are supported by relatively clear experimental data. Multiple studies show that it can inhibit the production of pro-inflammatory cytokines and reduce TPA-induced skin inflammatory responses in animal models. In addition, it has also been reported to have antioxidant and antibacterial activities, so it is often used as a soothing active ingredient in cosmetic formulations. It should be noted that most of these pharmacological activities come from in vitro or animal experiments, and clinical evidence for human health remains limited; actual effects should be considered in light of the specific formulation and use scenario.
Q: Is bisabolol safe for skin?
A: The safety of bisabolol for skin is generally good, but there is a possibility of individual allergy. The U.S. FDA lists it as a 'generally recognized as safe' (GRAS) substance, and low toxicity is one of the prerequisites for its widespread use in cosmetics. In terms of topical skin application, studies have evaluated it as safe for skin use, and a cream containing 0.5% concentration did not report serious irritation issues in trials. However, case reports of allergic contact dermatitis do exist in the literature, including reactions caused by bisabolol in facial creams and lip balms, so individual tolerance should still be observed when using products containing this ingredient for the first time.
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