Pierce JS, et al. (2012). Characterization of formaldehyde exposure resulting from the use of four professional hair straightening products. Don’t use with: “If you have a salon keratin treatment in your hair, you need to stay away from sodium chloride, parabens, and sodium lauryl sulfates,” says BosleyMD-certified trichologist Gretchen Friese, noting that doing so will help maintain the integrity of the treatment. If you’re using gentler, at-home keratin-infused products, however, no ingredients are off-limits. The specific benefits you’ll get from a keratin treatment depend on your hair type and the products used. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. These side effects have been reported by both consumers who received keratin treatments and stylists who provided them.

Biotin with keratin helps reduce fine lines on the skin, signs of early ageing, and dark circles and helps maintain skin elasticity It’s worth noting that keratin treatments are typically done in a salon, where others are likely receiving keratin treatments throughout the day. Patients should be cautioned to avoid excessive and unnecessary exposure to sunlight or U.V sources, including sunbeds, during griseofulvin therapy as photosensitivity reactions can occur, see section 4.8.

The inhibition of fungal mitosis leads to the production of multinucleate cells of characteristic morphology. Its added keratin helps repair hair damage and fulfil protein requirements to the cuticles, reducing hair dryness Benefits of getting a professional keratin treatment or doing one at home can include: Smooth, shiny hair

Works well with: “Since keratin is a naturally occurring protein with smoothing benefits that minimize frizz and make hair glossy and manageable, other products can reinforce the benefits of keratin,” Steinmetz says, noting that natural oils like argan can help add moisture to damaged hair, and silicone-based finishing products can help further smooth the hair's surface.” Pierce JS, et al. (2011). Characterization of formaldehyde exposure resulting from the use of four professional hair straightening products. DOI: Griseofulvin has antifungal activity against the following dermatophytes, although there is species and strain variability in susceptibility. Consumption of alcohol in association with griseofulvin can result in an “Antabuse” type reaction, see section 4.5. Patients should be cautioned to avoid consumption of alcoholic beverages, and medicines containing alcohol, while undergoing griseofulvin therapy. General measures in regard to hygiene should be observed to control sources of infection or reinfection. Concomitant use of appropriate topical agents is usually required, particularly in treatment of tinea pedis. In some forms of tine pedis, yeasts and bacteria may be involved as well as fungi. Griseofulvin will not eradicate the bacterial or candidial infections.

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Our 150 beauty testers put 11 hair supplements to the test over a period of three months to determine whether they improved their hair’s health and appearance. You’ll find their favourites below. Griseofulvin undergoes metabolism to inactive metabolites, principally 6- desmethylgriseofulvin, or its glucuronide conjugate. Straighter hair. Depending on the products used, a keratin treatment can straighten curly or wavy hair.

Couto AC, et al. (2013). Pregnancy, maternal exposure to hair dyes, and hair straightening cosmetics, and early age leukemia. DOI:Maneli MH, et al. (2014). Elevated formaldehyde concentration in “Brazilian keratin type” hair-straightening products.