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research Chemical Danger in Hair Keratin Care

January 2023

This review discusses the potential risks of formaldehyde in hair keratin treatments like Brazilian blow-dry, and reports no new clinical results; it emphasizes the need for greater safety assessments including occupational exposure.

research Hair keratin film as a substitute device for human hair : Application in hair care science

3 citations , May 2012 in “Journal of Biological Macromolecules”

Keratin film can effectively mimic human hair for testing hair damage.

research Preparation and Characterization of Soluble Wool Keratin for Human Hair Care

January 2013 in “Transactions of the Materials Research Society of Japan”

In this study, carboxymethylalanyl disulfide keratin was shown to effectively prevent hair damage during repeated bleaching and permanent waving treatments.

research The Use of Keratin Hydrolysate Obtained by Microbial Conversion of Chicken Feathers as Part of a Cosmetic Serum for Hair Care

January 2026 in “Health Food & Biotechnology”

This study developed a sustainable biotechnological process using Bacillus licheniformis strains to produce keratin hydrolysate from chicken feathers, and found that cosmetic hair serum with this ingredient improved hair smoothness, elasticity, and shine in a small focus group.

research Bio‐active designed peptide for hair keratin strengthening

March 2026 in “International Journal of Cosmetic Science”

This research reports that KCV and its palmitoylated derivatives show strong effectiveness in strengthening hair proteins, indicating their potential for use in advanced hair care products.

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Community Join

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community What supplements or extra dtuff do you guys do for your hair?

2 upvotes 2 years ago

OP uses multivitamins, collagen, biotin, keratin, omega-3, satin bonnet, dandruff shampoo, oil moisturizer, and sun exposure for hair care. Users suggest adding antioxidants, probiotics, pumpkin seed oil, vitamin D, iron, and dermastamping.

community Let's talk keratin products and hair loss

2 upvotes 11 months ago

OP is considering using a keratin gel to improve hair quality and is concerned about its safety and visual impact on a slightly balding crown. Users discuss shampoo frequency, with some suggesting less frequent use for better hair health, but OP prefers regular shampoo and conditioner for silky hair.

community Finally seeing some progress 24M

in Progress Pictures 24 upvotes 10 months ago

A 24-year-old male experienced hair loss and side effects from oral finasteride and minoxidil, but saw progress with a topical solution of minoxidil and finasteride, alongside dermastamping and vitamin supplements. He uses 2% Nizoral and keratin shampoo for hair care.

community Seeking advice on my list of haircare tips + product recommendations. Let's help each other :)

in Female 2 upvotes 1 year ago

The conversation discusses hair care tips and product recommendations for hair growth, including red light therapy, The Ordinary hair density serum, Nizoral shampoo, and Minoxidil. It also covers nutrition, stress management, and the importance of blood work for addressing hair loss.

community Iron deficiency, couple of months on iron supplements

in Is this regrowth? 1 upvotes 10 months ago

The conversation is about hair loss and regrowth, with the original poster discussing iron deficiency and using iron supplements. Other users mention treatments like finasteride, minoxidil, ketoconazole shampoo, and hair care products for managing symptoms.

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