Dr. Kaufmann Sulfur Zinc Oxide Medicated Soap | AI-Powered Ingredients Review

Review

Does Dr. Kaufmann Sulfur Zinc Oxide Medicated Soap Work?

Dr. Kaufmann Sulfur Zinc Oxide Medicated Soap is a type of skincare product designed to be rinsed off, peeled off, or otherwise removed from the skin. Research confirming the moisturizing, anti-wrinkle, and soothing effects of such products is very limited. Therefore, we do not provide efficacy ratings for these types of skincare products.

However, you can explore the roles of specific ingredients in the Ingredients Explained section below.

Antimicrobial
Anti-Seborrheic
Cleansing
Fragrance
Colorant
Formula helpers

Other

Est. % The Estimated % is our algorithm-based assumption about an ingredient's concentration in a formula. Learn more The Estimated % is our algorithm-based assumption about an ingredient's concentration in a formula. Learn more	Ingredient	Origin	Functions
50	Sodium Palmate Sodium Palmate	Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Formula helper Emulsifying – helps to mix water and oil together. Viscosity controlling – changes the thickness of a product. Formula helper Emulsifying – helps to mix water and oil together. Viscosity controlling – changes the thickness of a product.
24.5	Sodium Palm Kernelate A naturally-derived soap ingredient from palm oil. It can be used to cleanse or to help mix oil and water together (as an emulsifier). Sodium Palm Kernelate A naturally-derived soap ingredient from palm oil. It can be used to cleanse or to help mix oil and water together (as an emulsifier).	Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Formula helper Emulsifying – helps to mix water and oil together. Viscosity controlling – changes the thickness of a product. Formula helper Emulsifying – helps to mix water and oil together. Viscosity controlling – changes the thickness of a product.
10	Sulfur Sulfur is a registered OTC drug ingredient that can be used to fight acne. As a keratolytic, it helps remove dead skin buildup. Sulfur Sulfur is a registered OTC drug ingredient that can be used to fight acne. As a keratolytic, it helps remove dead skin buildup.	Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Anti-Acne, Anti-acne agents treat acne blemishes, blackheads, and whiteheads. Anti-Acne, Anti-acne agents treat acne blemishes, blackheads, and whiteheads. Sebum Regulating, Sebum regulating agents reduce excess oil production in the skin. Sebum Regulating, Sebum regulating agents reduce excess oil production in the skin. Anti-Seborrheic, Anti-seborrheic ingredients help to treat seborrheic dermatitis. Anti-Seborrheic, Anti-seborrheic ingredients help to treat seborrheic dermatitis. Formula helper Antistatic – reduces electric charge buildup. Formula helper Antistatic – reduces electric charge buildup.
6.7	Zinc Oxide A white mineral powder mainly used in skincare as a physical sunscreen. It protects against UVA light that leads to visible signs of aging, including wrinkles and fine lines. Zinc oxide can also be used as a colorant to enhance the whiteness of a product. Zinc Oxide A white mineral powder mainly used in skincare as a physical sunscreen. It protects against UVA light that leads to visible signs of aging, including wrinkles and fine lines. Zinc oxide can also be used as a colorant to enhance the whiteness of a product.	Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Sunscreen, Sunscreens protect the skin from harmful ultraviolet (UV) radiation by absorbing or reflecting UV light. Sunscreen, Sunscreens protect the skin from harmful ultraviolet (UV) radiation by absorbing or reflecting UV light. Antimicrobial, Antimicrobials prevent the growth of harmful microorganisms on the skin. Antimicrobial, Antimicrobials prevent the growth of harmful microorganisms on the skin. Colorant, Colorants give color to skincare products. Colorant, Colorants give color to skincare products. Formula helper Bulking – increases the volume of a product. Light stabilizing – absorbs UV light to protect ingredients. Formula helper Bulking – increases the volume of a product. Light stabilizing – absorbs UV light to protect ingredients.
4.5	Lanolin A yellow, waxy substance obtained from sheep wool. It is one of the best emollients and emulsifiers due to its unique composition, able to relieve dry skin and repair the lipid barrier. Lanolin A yellow, waxy substance obtained from sheep wool. It is one of the best emollients and emulsifiers due to its unique composition, able to relieve dry skin and repair the lipid barrier.	Animal Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.) Animal Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.)	Moisturizing (Occlusive), Occlusives are moisturizing ingredients that seal moisture into the skin, forming a water-resistant barrier. Moisturizing (Occlusive), Occlusives are moisturizing ingredients that seal moisture into the skin, forming a water-resistant barrier. Emollient, Emollients fill the micro-cracks in the skin and leave it feeling soft and pleasant to the touch. Emollients are often mistakenly perceived as moisturizing ingredients. Emollient, Emollients fill the micro-cracks in the skin and leave it feeling soft and pleasant to the touch. Emollients are often mistakenly perceived as moisturizing ingredients. Formula helper Antistatic – reduces electric charge buildup. Emulsifying – helps to mix water and oil together. Emulsion stabilizing – increases the stability of a formula. Formula helper Antistatic – reduces electric charge buildup. Emulsifying – helps to mix water and oil together. Emulsion stabilizing – increases the stability of a formula.
3.3	Water The most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients. Water The most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.	Naturally occurring These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water.	Formula helper Solvent – a liquid that dissolves other ingredients. Formula helper Solvent – a liquid that dissolves other ingredients.
0.3	BHT An antioxidant ingredient that naturally occurs in green algae and some bacteria or fungi but, for commercial use, is created synthetically. BHT is also used occasionally as a fragrance, where it presents a sweet, camphor-like odor. BHT An antioxidant ingredient that naturally occurs in green algae and some bacteria or fungi but, for commercial use, is created synthetically. BHT is also used occasionally as a fragrance, where it presents a sweet, camphor-like odor.	Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Antioxidant, Antioxidants reduce the oxidative stress caused by free radicals and prevent accelerated skin aging. Antioxidant, Antioxidants reduce the oxidative stress caused by free radicals and prevent accelerated skin aging. Fragrance Fragrance ingredients add scent to a product or hide ('mask') the undesired aroma of other ingredients. Fragrance Fragrance ingredients add scent to a product or hide ('mask') the undesired aroma of other ingredients.
0.3	Tetrasodium EDTA One of the most common synthetic chelators. It can reduce the 'hardness' of water and so is often used in rinse-off products. Tetrasodium EDTA One of the most common synthetic chelators. It can reduce the 'hardness' of water and so is often used in rinse-off products.	Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.	Formula helper Chelating – deactivates harmful heavy metal ions. Formula helper Chelating – deactivates harmful heavy metal ions.
0.3	CI 21108 CI 21108		Colorant Colorants give color to skincare products. Colorant Colorants give color to skincare products.
0.3	Pigment Red 5 (CI 12490) Pigment Red 5 (CI 12490)		Colorant Colorants give color to skincare products. Colorant Colorants give color to skincare products.

Sodium Palmate

Function:

Origin:

24.5

Sodium Palm Kernelate

Function:

Origin:

Sulfur

Function:

Origin:

6.7

Zinc Oxide

Function:

Origin:

4.5

Lanolin

Function:

Origin:

3.3

Water

Function:

Origin:

0.3

BHT

Function:

Origin:

0.3

Tetrasodium EDTA

Function:

Origin:

0.3

CI 21108

Function:

Origin:

0.3

Pigment Red 5 (CI 12490)

Function:

Origin:

Ingredients explained

Sodium Palmate
Est. %	50
Function	Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Emulsifying, Emulsifying – helps to mix water and oil together. Emulsifying, Emulsifying – helps to mix water and oil together. Viscosity Controlling Viscosity controlling – changes the thickness of a product. Viscosity Controlling Viscosity controlling – changes the thickness of a product.
Origin	Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

Sodium Palm Kernelate
Est. %	24.5
Function	Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Cleansing, Cleansing ingredients, also known as surfactants, clear dirt and buildup from the skin. Emulsifying, Emulsifying – helps to mix water and oil together. Emulsifying, Emulsifying – helps to mix water and oil together. Viscosity Controlling Viscosity controlling – changes the thickness of a product. Viscosity Controlling Viscosity controlling – changes the thickness of a product.
Origin	Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Botanical, Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

A naturally-derived soap ingredient from palm oil. It can be used to cleanse or to help mix oil and water together (as an emulsifier).

Sulfur
Est. %	10
Function	Anti-Acne, Anti-acne agents treat acne blemishes, blackheads, and whiteheads. Anti-Acne, Anti-acne agents treat acne blemishes, blackheads, and whiteheads. Sebum Regulating, Sebum regulating agents reduce excess oil production in the skin. Sebum Regulating, Sebum regulating agents reduce excess oil production in the skin. Anti-Seborrheic, Anti-seborrheic ingredients help to treat seborrheic dermatitis. Anti-Seborrheic, Anti-seborrheic ingredients help to treat seborrheic dermatitis. Antistatic Antistatic – reduces electric charge buildup. Antistatic Antistatic – reduces electric charge buildup.
Origin	Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

Sulfur is a registered OTC drug ingredient that can be used to fight acne. As a keratolytic, it helps remove dead skin buildup.

Zinc Oxide
Est. %	6.7
Function	Sunscreen, Sunscreens protect the skin from harmful ultraviolet (UV) radiation by absorbing or reflecting UV light. Sunscreen, Sunscreens protect the skin from harmful ultraviolet (UV) radiation by absorbing or reflecting UV light. Antimicrobial, Antimicrobials prevent the growth of harmful microorganisms on the skin. Antimicrobial, Antimicrobials prevent the growth of harmful microorganisms on the skin. Colorant, Colorants give color to skincare products. Colorant, Colorants give color to skincare products. Bulking, Bulking – increases the volume of a product. Bulking, Bulking – increases the volume of a product. Light Stabilizing Light stabilizing – absorbs UV light to protect ingredients. Light Stabilizing Light stabilizing – absorbs UV light to protect ingredients.
Origin	Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring, These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

A white mineral powder mainly used in skincare as a physical sunscreen. It protects against UVA light that leads to visible signs of aging, including wrinkles and fine lines. Zinc oxide can also be used as a colorant to enhance the whiteness of a product.

Lanolin
Est. %	4.5
Function	Moisturizing (Occlusive), Occlusives are moisturizing ingredients that seal moisture into the skin, forming a water-resistant barrier. Moisturizing (Occlusive), Occlusives are moisturizing ingredients that seal moisture into the skin, forming a water-resistant barrier. Emollient, Emollients fill the micro-cracks in the skin and leave it feeling soft and pleasant to the touch. Emollients are often mistakenly perceived as moisturizing ingredients. Emollient, Emollients fill the micro-cracks in the skin and leave it feeling soft and pleasant to the touch. Emollients are often mistakenly perceived as moisturizing ingredients. Antistatic, Antistatic – reduces electric charge buildup. Antistatic, Antistatic – reduces electric charge buildup. Emulsifying, Emulsifying – helps to mix water and oil together. Emulsifying, Emulsifying – helps to mix water and oil together. Emulsion Stabilizing Emulsion stabilizing – increases the stability of a formula. Emulsion Stabilizing Emulsion stabilizing – increases the stability of a formula.
Origin	Animal Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.) Animal Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.)

A yellow, waxy substance obtained from sheep wool. It is one of the best emollients and emulsifiers due to its unique composition, able to relieve dry skin and repair the lipid barrier.

Water
Est. %	3.3
Function	Solvent Solvent – a liquid that dissolves other ingredients. Solvent Solvent – a liquid that dissolves other ingredients.
Origin	Naturally occurring These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water. Naturally occurring These are ingredients initially present in nature, such as elements (Zinc, Gold, or Silver), minerals, or water.

The most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.

BHT
Est. %	0.3
Function	Antioxidant, Antioxidants reduce the oxidative stress caused by free radicals and prevent accelerated skin aging. Antioxidant, Antioxidants reduce the oxidative stress caused by free radicals and prevent accelerated skin aging. Fragrance Fragrance ingredients add scent to a product or hide ('mask') the undesired aroma of other ingredients. Fragrance Fragrance ingredients add scent to a product or hide ('mask') the undesired aroma of other ingredients.
Origin	Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

An antioxidant ingredient that naturally occurs in green algae and some bacteria or fungi but, for commercial use, is created synthetically. BHT is also used occasionally as a fragrance, where it presents a sweet, camphor-like odor.

Tetrasodium EDTA
Est. %	0.3
Function	Chelating Chelating – deactivates harmful heavy metal ions. Chelating Chelating – deactivates harmful heavy metal ions.
Origin	Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure. Synthetic All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.

One of the most common synthetic chelators. It can reduce the 'hardness' of water and so is often used in rinse-off products.

CI 21108
Est. %	0.3
Function	Colorant Colorants give color to skincare products. Colorant Colorants give color to skincare products.
Origin

Pigment Red 5 (CI 12490)
Est. %	0.3
Function	Colorant Colorants give color to skincare products. Colorant Colorants give color to skincare products.
Origin