Do urea/ammonium lactate combinations achieve better skin protection and hydration than either component alone?

Study Design

Subject Type

Human

Trial Design

Double-Blind, Randomised, Controlled

Trial Duration

14 days

Participants

20 (20 completed)

Age Range

20-45 years

Efficacy

Intervention(s)			Outcome		Method		Effect	Description
Urea			Skin Barrier Function		Tewameter		🠩	Sign in to read for free
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Ammonium Lactate			Skin Barrier Function		Tewameter		–	Sign in to read for free
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Ammonium Lactate + Urea			Skin Barrier Function		Tewameter		🠩	Sign in to read for free
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Ammonium Lactate + Urea			Skin Hydration		Corneometer		🠩	Sign in to read for free
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Urea			Skin Hydration		Corneometer		🠩	Sign in to read for free
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Ammonium Lactate			Skin Hydration		Corneometer		–	Sign in to read for free
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Side Effects

Intervention(s)			Outcome		Effect	Description
Urea			Irritation		–	Sign in to read for free
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Ammonium Lactate			Irritation		–	Sign in to read for free
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Ammonium Lactate + Urea			Irritation		–	Sign in to read for free
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Study Summary

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