First Aid Beauty KP Smoothing Body Lotion with 10% AHA

First Aid Beauty KP Smoothing Body Lotion with 10% AHA

Efficacy100/100IrritancyHigh
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Works for

2 of 2 advertised claims delivered

Exfoliation
Lactic acid, Urea + 1 more
Strong evidence
What the product description says
“Lactic Acid: Exfoliates and improves skin texture.”
Source: Sephora CA

This product can help exfoliate the skin. In other words, it helps break down the bonds between dead cells on the surface of the skin and speed up the skin turnover. Skin often appears softer and brighter after exfoliation, but overdoing it can result in disrupted skin barrier. The following ingredient is doing the exfoliating job in this product: lactic acid.

Lactic acidKey activeEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.1–6.2%
UreaKey activeEffect: MediumNaturally present in skin (urea makes up about 7% of natural moisturizing factors in skin). Attracts water to the upper layer of the skin. Also has a positive effect on the skin barrier beyond the humectant action. Can enhance penetration of other ingredients. Is an exfoliating ingredient when used in high concentrations~0.45–0.65%
AllantoinEffect: Low, below effective doseHelps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated~0.3–0.55%
Moisturizing
Urea, Ceramide np + 14 more
Strong evidence
What the product description says
“A multitasking body lotion that combines the benefits of a chemical exfoliant and moisturizer to visibly banish bumps and hydrate skin.”
Source: Sephora CA

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. The following ingredients in this product do the job: glycerin, lactic acid.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: caprylic/capric triglyceride, dimethicone.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: ceramide np, urea

UreaHero· HumectantEffect: HighNaturally present in skin (urea makes up about 7% of natural moisturizing factors in skin). Attracts water to the upper layer of the skin. Also has a positive effect on the skin barrier beyond the humectant action. Can enhance penetration of other ingredients. Is an exfoliating ingredient when used in high concentrations~0.45–0.65%
Caprylic/capric triglycerideKey active· Emollient, OcclusiveEffect: HighA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin~2.4–3%
Ceramide npHero· EmollientEffect: HighA type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin~0.45–0.65%
DimethiconeKey active· Emollient, OcclusiveEffect: HighA silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish~1.2–1.5%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~0.5–0.8%
Lactic acidKey active· HumectantEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.1–6.2%
Sodium pcaKey active· HumectantEffect: HighNaturally present in skin and helps to attract water to its upper layer~0.25–0.45%
C12-15 alkyl benzoateKey active· EmollientEffect: MediumEnhances the product texture and makes it more spreadable. Helps reduce water loss from the outer layer of skin. Extands the shelf life by preventing bacteria growth~4.2–5.1%
Glyceryl stearate seKey activeEffect: MediumUsed to stabilize the product formulations and works as an emollient~0.55–0.85%
Cetearyl alcoholKey active· EmollientEffect: MediumA non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture~0.25–0.5%
Stearic acid· EmollientEffect: LowHelps oil and water mix together and works as an emollient~1–1.3%
Palmitic acid· EmollientEffect: LowAn emollient that is naturally present in skin and helps soften it~1.5–1.8%
Glyceryl stearate· EmollientEffect: LowAn emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together~0.7–1.05%
Butylene glycol· HumectantEffect: LowUsed to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin~0.15–0.3%
AllantoinUnder-dosedEffect: HighHelps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated~0.3–0.55%
Colloidal oatmealUnder-dosedEffect: HighHelps to restore skin barrier function, soften the upper layer of the skin and calm down inflammation~0.5–0.75%
Evens skin tone
Not advertised by the brand · Lactic acid
Strong evidence

This product can help reduce hypepigmentation and even out the skin tone because it contains the following effective ingredients: lactic acid

Keep in mind that you would need to apply any topical skincare targetted at hypigmentation consistently for a couple of months to get a result. No topical skincare product can help get rid of hyperpigmentation (including post-acne marks and age spots) instantly.

Lactic acidKey activeEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.1–6.2%
Anti-aging
Not advertised by the brand · Lactic acid
Moderate evidence

This product contains lactic acid. This ingredient might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.

Lactic acidKey activeEffect: MediumAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.1–6.2%

Can it cause trouble?

Irritancy
3 strong irritants: Citrus aurantium dulcis peel oil, Limonene + 1 more — patch-test recommended
High risk
We flagged 8 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Prunus persica fruit extractA fruit extact. Might have some anti-oxidant propertiesHigh~0.55–0.8%est.
TriacetinUsed to dissolve other ingredientsHigh~0.3–0.5%est.
Citrus aurantium dulcis peel oilAn essentil oil from orange peel. Potential allergen and can be irritatingHigh~0.2–0.35%est.
LimoneneA common frangrance that can easily irritate skin, especially if exposed to air, light or heatHigh~0.05–0.15%est.
LinaloolA fragrance. Can be irritatingHigh~0.05–0.1%est.
Lactic acidAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)Medium~5.1–6.2%est.
Caprylic/capric triglycerideA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerinMedium~2.4–3%est.
Potassium sorbateA preservativeMedium~0.15–0.25%est.
Comedogenic
2 ingredients rated 2 or more on the 0–5 pore-clogging scale
2 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
Glyceryl stearate seUsed to stabilize the product formulations and works as an emollient2/5~0.55–0.85%est.
Cetearyl alcoholA non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture2/5~0.25–0.5%est.
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Ingredients

Filter by role to see what each ingredient is doing.

Water~45–55%
Formula
Irritation risk
Low

Plain old water

More about Water
Lactic acid~5.1–6.2%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Evens skin toneMoisturizingExfoliationAnti-aging

An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)

More about Lactic acid
C12-15 alkyl benzoate~4.2–5.1%
Key active
Irritation risk
Low
Works for
Moisturizing

Enhances the product texture and makes it more spreadable. Helps reduce water loss from the outer layer of skin. Extands the shelf life by preventing bacteria growth

More about C12-15 alkyl benzoate
Propanediol~3.1–3.7%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Caprylic/capric triglyceride~2.4–3%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin

More about Caprylic/capric triglyceride
Silica~2.1–2.5%
Formula
Irritation risk
Low

Used to absorb oil and can temporarily mattify skin

More about Silica
Sodium hydroxide~1.6–2%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Palmitic acid~1.5–1.8%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

An emollient that is naturally present in skin and helps soften it

More about Palmitic acid
Dimethicone~1.2–1.5%
Key active
Irritation risk
Low
Works for
MoisturizingMattifying

A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish

More about Dimethicone
Stearic acid~1–1.3%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

Helps oil and water mix together and works as an emollient

More about Stearic acid
Glyceryl stearate~0.7–1.05%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

An emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together

More about Glyceryl stearate
Glyceryl stearate se~0.55–0.85%
Key activeComedogenic 2/5
Irritation risk
Low
Comedogenicity
2/5
Works for
CleansingMoisturizing

Used to stabilize the product formulations and works as an emollient

More about Glyceryl stearate se
Glycerin~0.5–0.8%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Urea~0.45–0.65%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingExfoliation

Naturally present in skin (urea makes up about 7% of natural moisturizing factors in skin). Attracts water to the upper layer of the skin. Also has a positive effect on the skin barrier beyond the humectant action. Can enhance penetration of other ingredients. Is an exfoliating ingredient when used in high concentrations

More about Urea
Ceramide np~0.45–0.65%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingReduces irritationAnti-inflammatory

A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin

More about Ceramide np
Prunus persica fruit extract~0.55–0.8%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A fruit extact. Might have some anti-oxidant properties

More about Prunus persica fruit extract
Colloidal oatmeal~0.5–0.75%
Under-dosed
Irritation risk
Low
Works for
MoisturizingReduces irritationAnti-oxidationAnti-inflammatory

Helps to restore skin barrier function, soften the upper layer of the skin and calm down inflammation

More about Colloidal oatmeal
Allantoin~0.3–0.55%
Under-dosed
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryReduces irritationReduces rednessAnti-blemishExfoliation

Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated

More about Allantoin
Ribes nigrum bud extract~0.25–0.5%
Formula
Triacetin~0.3–0.5%
Irritant · high
Irritation risk
High

Used to dissolve other ingredients

More about Triacetin
Sodium pca~0.25–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

Naturally present in skin and helps to attract water to its upper layer

More about Sodium pca
Cetearyl alcohol~0.25–0.5%
Key activeComedogenic 2/5
Irritation risk
Low
Comedogenicity
2/5
Works for
CleansingMoisturizing

A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture

More about Cetearyl alcohol
Citrus aurantium dulcis peel oil~0.2–0.35%
Irritant · high
Irritation risk
High

An essentil oil from orange peel. Potential allergen and can be irritating

More about Citrus aurantium dulcis peel oil
Sodium phytate~0.2–0.35%
Formula
Irritation risk
Low

Used to stabilize product formulations

More about Sodium phytate
Ethyl hydroxypyrone~0.15–0.3%
Formula
Butylene glycol~0.15–0.3%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin

More about Butylene glycol
Xanthan gum~0.2–0.35%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Gamma-undecalactone~0.15–0.25%
Formula
Phenoxyethanol~0.15–0.25%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Potassium sorbate~0.15–0.25%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Sodium benzoate~0.1–0.2%
Formula
Irritation risk
Low

A preservative

More about Sodium benzoate
Limonene~0.05–0.15%
Irritant · high
Irritation risk
High

A common frangrance that can easily irritate skin, especially if exposed to air, light or heat

More about Limonene
Linalool~0.05–0.1%
Irritant · high
Irritation risk
High

A fragrance. Can be irritating

More about Linalool
Ingredient list view

Water, Lactic acid, C12-15 alkyl benzoate, Propanediol, Caprylic/capric triglyceride, Silica, Sodium hydroxide, Palmitic acid, Dimethicone, Stearic acid, Glyceryl stearate, Glyceryl stearate se, Glycerin, Urea, Ceramide np, Prunus persica fruit extract, Colloidal oatmeal, Allantoin, Ribes nigrum bud extract, Triacetin, Sodium pca, Cetearyl alcohol, Citrus aurantium dulcis peel oil, Sodium phytate, Ethyl hydroxypyrone, Butylene glycol, Xanthan gum, Gamma-undecalactone, Phenoxyethanol, Potassium sorbate, Sodium benzoate, Limonene, Linalool

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$26.00
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
First Aid BeautyKP Smoothing Body Lotion with 10% AHAYOUR PRODUCTDermadoctorKP Moisturizing Lotion6.9 ozExfoliating Body LotionRemedyKP EXFOLIATING BODY MOISTURIZER
Match—60%51%50%
Price$24.29$26.00+$1.71——
Shared key ingredients—5 of 95 of 96 of 9
Key difference—Lactobionic AcidCeramide ApRetinol
Irritancy High Medium Medium Medium
Drying alcohol————
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Product summary

"First Aid Beauty - KP Smoothing Body Lotion with 10% AHA" is effective for: Anti-inflammatory, Evens skin tone, Exfoliation and Moisturizing

This moisturizer could be helpful for: Anti-aging, but its actives are not the most effective or are not well-studied.

Ingredient callouts

  • Exfoliating acids (lactic acid 4.60% - 6.90%). In this concentration, they will have a noticeable exfoliating effect. They can also have an anti-aging effect and stimulate collagen production in a long-run. Lactic Acid can also help to attract water to the upper layer (works as a humectant).
  • Another benefit is that this moisturizer contain ceramides (ceramide np 0.30% - 0.75%). Ceramides are an important part of our natural skin barrier. The Ceramides used in skincare are synthetic or come from plants. They help soften the skin and can help "fill the gaps" in the skin barrier, keeping the skin hydrated and resilient for longer.

What our users say

Based on 1 review 100% recommend this product
  • When it comes to comedogenicity, the reviewer found that it does not clog pores.
Our users describe the finish of this product as dewy and In terms of the smell, our users report that light fragrance - no smell.

About the brand

According to Cruelty-Free Kitty "First Aid Beauty" is cruelty free, but its parent company is not.

Price

The product retails from 17.60£ up to 24.00£ in the United Kingdom, from 43.00A$ up to 60.00A$ in Australia, for 26.00$ in the United States and from 32.80CA$ up to 34.00CA$ in Canada.

For a detailed price comparison: click here.

First Aid Beauty KP Smoothing Body Lotion with 10% AHA
First Aid BeautyKP Smoothing Body Lotion with 10% AHA

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As an Amazon Associate, WIMJ earns from qualifying purchases.