Immunological and protective function of the foreskin - Revision history

WikiModEn2: /* Conclusion */

2026-07-16T21:40:45Z

Conclusion

← Older revision		Revision as of 21:40, 16 July 2026
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	==Conclusion==		==Conclusion==
	~~Most~~ mammals have a foreskin. The [[foreskin]] evolved over millions of years to provide protection in difficult environments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] with the tip of the foreskin puckered closed by the [[dartos]] fascia at all times to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.		Male mammals have a foreskin. The [[foreskin]] evolved over millions of years to provide protection in difficult environments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] with the tip of the foreskin puckered closed by the [[dartos]] fascia at all times to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.

	Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993"/> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].		Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993"/> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].

WikiModEn2: /* The immunological function of the foreskin */

2026-07-16T21:23:30Z

The immunological function of the foreskin

← Older revision		Revision as of 21:23, 16 July 2026
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	}}</ref>		}}</ref>

	There is also some research to suggest that lysozyme ~~may protect~~ against [[HIV]] infection.<ref>{{REFweb		There is also some research to suggest that lysozyme protects against [[HIV]] infection.<ref>{{REFweb
	\|first=George		\|first=George
	\|last=Hill		\|last=Hill

WikiModEn2: /* The protective and hygienic function of the foreskin */ Add text and citation.

2026-06-19T11:46:03Z

The protective and hygienic function of the foreskin: Add text and citation.

@@ Line 208: / Line 208: @@
   |DOI=10.1046/j.1464-410X.1997.00467.x
   |accessdate=2019-10-20
-}}</ref> [[Circumcised]] boys are also found to be more likely to develop [[balanitis]], [[meatitis]], [[Skin bridge| coronal adhesions]], and [[meatal stenosis]].<ref name="vanhowe1997"/>
+}}</ref> [[Circumcised]] boys are also found to be more likely to develop [[balanitis]], [[meatitis]], [[Skin bridge| coronal adhesions]], and [[meatal stenosis]].<ref name="vanhowe1997"/> Fendereski et al. (2024) reported a massive study using data from a private insurance company database that found that [[circumcised]] boys have three times as many penile issues as compared with [[intact]] boys through age 5.<ref name=fendereski2024">{{REFjournal
 After retraction commences, excessive washing and the use of soap inside the [[foreskin]] should be avoided.<ref name="birley1993">{{REFjournal

WikiModEn2: /* The protective and hygienic function of the foreskin */ Reword.

2026-06-19T11:34:50Z

The protective and hygienic function of the foreskin: Reword.

← Older revision		Revision as of 11:34, 19 June 2026
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	}}</ref> It is a double fold of [[skin]] which offers two layers of protection to prevent [[keratinization]] and maintain sensitivity.		}}</ref> It is a double fold of [[skin]] which offers two layers of protection to prevent [[keratinization]] and maintain sensitivity.

	At birth, the [[foreskin]] is usually ~~attached to~~ the [[glans]] (head) of the [[penis]] by a [[synechia]], akin to how a fingernail is attached to a finger.<ref>{{REFjournal		At birth, the [[foreskin]] is usually fused with the [[glans]] (head) of the [[penis]] by a [[synechia]], akin to how a fingernail is attached to a finger.<ref>{{REFjournal
	\|last=Deibert		\|last=Deibert
	\|init=GA		\|init=GA

WikiModEn2: /* The immunological function of the foreskin */ Add link in SEEALSO section.

2026-05-22T13:22:24Z

The immunological function of the foreskin: Add link in SEEALSO section.

← Older revision		Revision as of 13:22, 22 May 2026
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	* [[Foreskin sensitivity]]		* [[Foreskin sensitivity]]
	* [[Immunological protection of breastfeeding]]		* [[Immunological protection of breastfeeding]]
			* [[Jojoba]]
	* [[Keratinization]]		* [[Keratinization]]
	* [[Penis]]		* [[Penis]]

WikiModEn2: /* The protective and hygienic function of the foreskin */ Revise text.

2026-05-22T13:04:55Z

The protective and hygienic function of the foreskin: Revise text.

← Older revision		Revision as of 13:04, 22 May 2026
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	}}</ref>		}}</ref>

	The idea that the foreskin is "dirty" or "unclean" is a scientifically unfounded superstition. The [[intact]] [[penis]] is naturally clean and maintains a level of hygiene that is optimal when compared to a [[penis]] that has been altered by [[circumcision]].<ref name="fleiss-hodges-vanhowe1998"/>		The idea that the foreskin is "dirty" or "unclean" is a scientifically unfounded superstition. The [[intact]] [[penis]] is naturally clean and maintains a level of hygiene that is optimal when compared to an uncovered, exposed [[penis]] that has been altered by [[circumcision]].<ref name="fleiss-hodges-vanhowe1998"/>

	In comparison, due to the open wounds and raw [[bleeding]] flesh in a diaper, the [[circumcised]] [[penis]] needs much more care after [[circumcision]]. The surgically externalized [[glans]] is dirty rather then clean because of constant exposure to dirt, abrasion, pathogens, and contaminants.<ref name="vanhowe1997">{{REFjournal		In comparison, due to the open wounds and raw [[bleeding]] flesh in a diaper, the [[circumcised]] [[penis]] needs much more care after [[circumcision]]. The surgically externalized [[glans]] is dirty rather then clean because of constant exposure to dirt, abrasion, pathogens, and contaminants.<ref name="vanhowe1997">{{REFjournal

WikiAdmin: formatting; author-link

2025-10-25T08:34:01Z

formatting; author-link

← Older revision		Revision as of 08:34, 25 October 2025
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	}}</ref>		}}</ref>

	The idea that the foreskin is "dirty" or "unclean" is a scientifically unfounded superstition. The [[intact]] [[penis]] is naturally clean and maintains a level of hygiene that is optimal when compared to a [[penis]] that has been altered by [[circumcision]].<ref name="fleiss-hodges-vanhowe1998" />		The idea that the foreskin is "dirty" or "unclean" is a scientifically unfounded superstition. The [[intact]] [[penis]] is naturally clean and maintains a level of hygiene that is optimal when compared to a [[penis]] that has been altered by [[circumcision]].<ref name="fleiss-hodges-vanhowe1998"/>

	In comparison, due to the open wounds and raw [[bleeding]] flesh in a diaper, the [[circumcised]] [[penis]] needs much more care after [[circumcision]]. The surgically externalized [[glans]] is dirty rather then clean because of constant exposure to dirt, abrasion, pathogens, and contaminants.<ref name="vanhowe1997">{{REFjournal		In comparison, due to the open wounds and raw [[bleeding]] flesh in a diaper, the [[circumcised]] [[penis]] needs much more care after [[circumcision]]. The surgically externalized [[glans]] is dirty rather then clean because of constant exposure to dirt, abrasion, pathogens, and contaminants.<ref name="vanhowe1997">{{REFjournal
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	\|last=Hill		\|last=Hill
	\|author-link=George Hill		\|author-link=George Hill
	\|url=~~http~~://www.cirp.org/library/disease/HIV/hill1/		\|url=https://www.cirp.org/library/disease/HIV/hill1/
	\|title=Summary of evidence that the foreskin and lysozyme may protect against HIV infection		\|title=Summary of evidence that the foreskin and lysozyme may protect against HIV infection
	\|date=2003-09-07		\|date=2003-09-07
	\|accessdate=2019-10-20		\|accessdate=2019-10-20
	}}</ref> <ref name="fleiss-hodges-vanhowe1998" />		}}</ref><ref name="fleiss-hodges-vanhowe1998"/>

	Apocrine glands also produce cytokine,<ref>{{REFjournal		Apocrine glands also produce cytokine,<ref>{{REFjournal
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	* [[Breastfeeding]]		* [[Breastfeeding]]
	* [[Care of intact, foreskinned boys]]		* [[Care of intact, foreskinned boys]]
			* [[Circumcision and HIV]]
	* [[Circumcision and STDs]]		* [[Circumcision and STDs]]
	* [[Circumcision and HIV]]
	* [[Development of retractable foreskin]]		* [[Development of retractable foreskin]]
	* [[Foreskin]]		* [[Foreskin]]
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	\|first=Jeffrey		\|first=Jeffrey
	\|init=		\|init=
	\|author-link=		\|author-link=Jeffrey Cartwright-Smith
	\|publisher=Intact America		\|publisher=[[Intact America]]
	\|date=2025-09-18		\|date=2025-09-18
	\|accessdate=2025-10-02		\|accessdate=2025-10-02
	}}		}}

	==Conclusion==		==Conclusion==
	Most mammals have a foreskin. The [[foreskin]] evolved over millions of years to provide protection in difficult environments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] with the tip of the foreskin puckered closed by the [[dartos]] fascia at all times to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.		Most mammals have a foreskin. The [[foreskin]] evolved over millions of years to provide protection in difficult environments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] with the tip of the foreskin puckered closed by the [[dartos]] fascia at all times to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.

	Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993" /> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].		Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993"/> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].

	Washing with warm water is recommended before and after a sexual encounter and as necessary to remove accumulated [[smegma]]. The use of soap, body wash, and shampoo in the [[preputial sac]] should be avoided.		Washing with warm water is recommended before and after a sexual encounter and as necessary to remove accumulated [[smegma]]. The use of soap, body wash, and shampoo in the [[preputial sac]] should be avoided.

	{{REF}}		{{REF}}

WikiModEn2: /* Conclusion */

2025-10-18T12:49:35Z

Conclusion

← Older revision		Revision as of 12:49, 18 October 2025
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	}}		}}
	==Conclusion==		==Conclusion==
	~~Mast~~ mammals have a ~~foreskins~~. The [[foreskin]] evolved over millions of years to provide protection in difficult ~~evironments~~ against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] ~~at all times~~ with the tip of the foreskin puckered closed by the [[dartos]] fascia to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.		Most mammals have a foreskin. The [[foreskin]] evolved over millions of years to provide protection in difficult environments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] with the tip of the foreskin puckered closed by the [[dartos]] fascia at all times to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.

	Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993" /> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].		Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993" /> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].

WikiModEn2: Add citation.

2025-10-18T12:36:52Z

Add citation.

← Older revision		Revision as of 12:36, 18 October 2025
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	Mast mammals have a foreskins. The [[foreskin]] evolved over millions of years to provide protection in difficult evironments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] at all times with the tip of the foreskin puckered closed by the [[dartos]] fascia to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.		Mast mammals have a foreskins. The [[foreskin]] evolved over millions of years to provide protection in difficult evironments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] at all times with the tip of the foreskin puckered closed by the [[dartos]] fascia to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.

	Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science. Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].		Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science.<ref name="birley1993" /> Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].

	Washing with warm water is recommended before and after a sexual encounter and as necessary to remove accumulated [[smegma]]. The use of soap, body wash, and shampoo in the [[preputial sac]] should be avoided.		Washing with warm water is recommended before and after a sexual encounter and as necessary to remove accumulated [[smegma]]. The use of soap, body wash, and shampoo in the [[preputial sac]] should be avoided.

WikiModEn2: /* Conclusion */

2025-10-18T12:29:22Z

Conclusion

← Older revision		Revision as of 12:29, 18 October 2025
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	}}		}}
	==Conclusion==		==Conclusion==
	Mast mammals have a foreskins. The [[foreskin]] evolved over millions of years to provide protection in difficult evironments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] at all times with the tip of the foreskin puckered closed by the [[dartos]] fascia to protect against entry of irritants and pathogens.		Mast mammals have a foreskins. The [[foreskin]] evolved over millions of years to provide protection in difficult evironments against [[trauma]] and [[infection]]. The various protections described in this article work best when the foreskin is of sufficient length to securely cover and protect the [[penis]] at all times with the tip of the foreskin puckered closed by the [[dartos]] fascia to protect against entry of irritants and pathogens. Urine has a healthy microbiome<ref name="cold-taylor1999">{{ColdCJ TaylorJR 1999}}</ref> when it leaves the urethra and is helpful for flushing out the [[foreskin]] and keeping it clean.

	Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science. Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].		Many ill-informed sources will advise [[foreskinned]] men to retract their [[foreskin]] and wash their [[penis]] at least daily. This advice ignores the findings of medical science. Retraction of the foreskin provides an opportunity for pathogens to enter. Washing removes the protective substances found in the [[preputial sac]].