research Regulation of immune response genes in the skin of allergic and clinically tolerant individuals exposed to p‐phenylenediamine
Everyone has an immune response to PPD, but reactions differ, causing tolerance, mild inflammation, or allergy.
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research P-Phenylenediamine-Induced Angioedema-like Facies: A Case Report and Review of Pathomechanisms
Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
research Severe Hair Loss of the Scalp due to a Hair Dye Containing Para phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research Chemical Leukoderma from Hair Dye Containing para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Implication of microRNA regulation in para-phenylenediamine-induced cell death and senescence in normal human hair dermal papilla cells
Hair dye ingredient PPD causes cell death and aging in human hair cells by altering microRNA levels.
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5 / 1000+ resultscommunity allergen of the year award list(2000-2023).most allergens are in every day shampoos and skin care.
The post discusses allergens in everyday shampoos and skincare products, listing yearly allergens from 2000 to 2023. It suggests that these chemicals might contribute to acne and hair loss.
community P-1075: a BETTER version of Minoxidil
P-1075 is a more potent hair growth agent than Minoxidil, but it poses significant heart risks, making it unsafe for use. Despite promising results in macaques, concerns about its cardiotoxicity in rats have halted its development.
community Topical finasteride (P-3074) inhibits scalp DHT up to 70%
Topical finasteride (P-3074) can inhibit scalp DHT by up to 70%, with some users experiencing systemic absorption similar to oral use. Users discuss varying application frequencies and concentrations, with some noticing side effects when overused.
community How does Pedro P have a full head of hear. I'm losing mine and will be bald within 1 year. I'm not even 30yo.
Pedro Pascal's full head of hair is likely due to genetics, finasteride, and possibly hair transplants. Many actors use finasteride to maintain their hair.
community Still losing on fin 5x & dut 2x p/w (1.5 years in) - next steps advice
The user has been using finasteride and minoxidil for 5 years with initial success but is now experiencing hair thinning despite increasing dutasteride usage. They are considering adjusting dutasteride frequency and possibly adding treatments like eucapil, minoxidil, and GHK-Cu peptides.
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