Citric Acid

Efficacy

Outcome				Grade		Effect		Evidence		Studies
Skin Thickness				D		Slight Increase		Some		1 study 7 participants
Skin Hydration				D		Potential Increase		Some		1 study

Mechanisms

Outcome				Grade		Effect		Evidence		Studies
Collagen				D		Potential Increase		Some		1 study 24 participants
Elastic Fibres				D		Potential Increase		Some		1 study 7 participants
Skin Cell Renewal				D		Potential Increase		Some		1 study 8 participants
Glycosaminoglycans				D		Potential Increase		Some		1 study 7 participants
Inflammation				E		No Effect		Some		1 study

1 Study Found

Intervention	Citric Acid
Concern	Skin Thickness
Subject Type	Human
Trial Design	Single-Blind Randomised Controlled
Trial Duration	168 days
Participants	17

1 Study Found

Intervention	Citric Acid
Concern	Skin Hydration
Subject Type	Human
Trial Design	Non-Randomised Controlled
Trial Duration	42 days
Participants	10

1 Study Found

Intervention	Citric Acid
Concern	Collagen
Subject Type	Human
Trial Design	Single-Blind Randomised Controlled
Trial Duration	168 days
Participants	17

1 Study Found

Intervention	Citric Acid
Concern	Elastic Fibres
Subject Type	Human
Trial Design	Single-Blind Randomised Controlled
Trial Duration	168 days
Participants	17

1 Study Found

Intervention	Citric Acid
Concern	Skin Cell Renewal
Subject Type	Human
Trial Design	Non-Randomised Controlled
Trial Duration	42 days
Participants	10

1 Study Found

Intervention	Citric Acid
Concern	Glycosaminoglycans
Subject Type	Human
Trial Design	Single-Blind Randomised Controlled
Trial Duration	168 days
Participants	17

1 Study Found

Intervention	Citric Acid
Concern	Inflammation
Subject Type	Human
Trial Design	Single-Blind Randomised Controlled
Trial Duration	168 days
Participants	17

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