Supplier of: skin actives, cosmetic ingredients, cosmeceuticals, active ingredients, and cosmeceuticals,  for DIY skin care and cosmetics, and homemade skin care products. 

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BulkActives are DIY skin care suppliers of skin actives, cosmetic ingredients, cosmeceuticals, active ingredients, and standardized botanical extracts for diy skin care products and homemade cosmetics.

 New & Updates

Attention: BulkActives is a part-time business.
Orders are processed on Saturdays and mailed on Mondays.

 

Free original software: Recipe creator database and HLB calculator

 

New products:

Natural L(+)-lactic acid

 

We now offer a range of NON-formaldehyde releasing preservatives:

 

paraben free

paraben and phenoxyethanol free

paraben and phenoxyethanol combo

 

 

Back in stock!!

ULMW NaH

NaH

Resveratrol 98%

 

 

Out of stock:

Oat Beta Glucan

Tetrasodium EDTA

dimethyl isosorbide

Last website update:
Soyisoflavones for DIY skin care from BulkActives

Soy Isoflavones 40%

 

Is an active ingredient for DIY skin care and homemade cosmetics from BulkActives.

Product details

 

Assay: Total Isoflavones 40% (DAIDZIN, GLYCITIN, GENISTIN, DAIDZEIN, GLYCITEIN, GENISTEIN)

Botanical Source: Soybean
Solubility: water, ethanol

Suggested percentage: 3% to 5%

Storage: Store in cool and dry place. Keep away from direct strong light and heat.
Country of origin: China Manufacturer's Data: Soy Isoflavones 80% COA

Please read more about the benefits of Soy Isoflavones on Page 10 of this article: Cutaneous photodamage, oxidative stress, and topical antioxidant protection (PDF) by Sheldon R. Pinnell, MD.

Soy Isoflavones 40% has properties that make it useful for:   antioxidant recipes, as an anti-inflammatory, skin lightening & skin brightening formulations, and to protect and repair sun damaged skin. This natural ingredient is also known stimulate HA production in the skin.

 

Read references and abstracts

About Soy Isoflavones

Genistein reduced erythema and histologic inflammation induced by PUVA in mouse skin. Cells containing cleaved poly (adenosine disphosphate-ribose) polymerase and active caspase-3 generated by PUVA were completely inhibited by genistein. n addition, genistein inhibited UV-induced apoptotic changes, including caspase-3 and p21 activated kinase 2 activation in human epidermal carcinoma cells and phosphokinase C in human keratinocytes. Genistein inhibited UVB induced

c-Fos and c-Jun expression in mouse skin, apparently by tyrosine kinase nhibition.

Genistein has anti-inflammatory properties. In human epidermal cell cultures, it inhibited UVB-stimulated prostaglandin E2 synthesis and suppressed UVB-induced expression of cyclooxygenase-2 in keratinocytes. Finally, genistein has immunemodulating effects. Genistein inhibited UV-induced

immunosuppression in mice." Cutaneous photodamage, oxidative stress, and topical antioxidant protection (PDF) by Sheldon R. Pinnell, MD.

"In addition to its tyrosine kinase inhibitor effects, genistein is a potent AO. Genistein scavenged peroxyl radicals and protected against lipid peroxidation in vitro and in vivo. Genistein inhibited in vitro UV-induced DNA oxidation  and cellular DNA oxidation induced by benzopyrene and UVA, psoralen plus UVA (PUVA) therapy, and phorbol ester stimulation. Genistein reduced hydrogen peroxide–generated DNA damage in human lymphocytes as determined by COMET assay.