First Aid Beauty KP Smoothing Body Lotion.

Body & Tan

About this product

A body lotion formulated with 10% lactic acid (AHA), urea, oatmeal, and ceramides designed to smooth rough, bumpy skin and address keratosis pilaris.

Full ingredients

Aqua (Water, Eau), Lactic Acid, Propanediol, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Silica, Sodium Hydroxide, Palmitic Acid, Dimethicone, Stearic Acid, Glyceryl Stearate, Glyceryl Stearate SE, Glycerin, Urea, Allantoin, Colloidal Oatmeal, Ceramide NP, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Chrysanthemum Parthenium (Feverfew) Extract, Sodium Phytate, Sodium PCA, Xanthan Gum, Cetearyl Alcohol, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate, Tetrasodium EDTA

Guru Score

70%

Mixed

4 experts · Moderate agreement

What the gurus are saying

The combination of lactic acid and urea targets the rough bumps of keratosis pilaris while oatmeal and ceramides soothe and support the skin barrier, making it well-suited to the dry skin that often comes with the condition. Dermatologists note the formula balances chemical exfoliation with hydration and barrier care, so those with keratosis pilaris and dry skin may find it addresses both the texture and the underlying dryness without over-stripping.

Synthesized from 4 expert reviews · most recent take October 2023

What they liked

Lactic acid and urea target rough, bumpy texture
Soothing oats and ceramides for dry skin
Hydrating and barrier-supporting formula

What they flagged

Feverfew extract may trigger allergies
Pricey compared to drugstore urea alternatives

Best for

Dry skin

Type

Body & TanLotion

Key actives

AHACeramides

Formula notes

Fragrance-freeNo drying alcohol

Where to buy

Sephora → Ulta → Amazon → Google → iHerb →

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Scan it in the shopFree iPhone app. Scores in the aisle.

What the experts use it for.

The concerns the experts tie this product to, in their own words. Paid and founder takes don't count.

Keratosis pilaris (bumpy arms)2 experts

“I think it's really great for those with more dry skin that are struggling from keratosis pilaris.”

Dr. Jenny Liu, watch at 18:53

Redness1 expert

“It has licorice root, which is anti-inflammatory and can help calm redness, [...] colloidal oatmeal, which is very hydrating and a skin protectant, [...] ceramide [...] for the moisture barrier, and allantoin, which is also very moisturizing.”

Dr Dray, watch at 11:20

Skin barrier support1 expert

“It has very hydrating ingredients and very good barrier supporting ingredients, underscoring the fact that KP is a dry skin condition, but then the acid is to address the dry rough bumps.”

Dr Dray, watch at 14:44

What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Yay takes Nay takes Mixed takes Hide sponsored

Dr. Jenny Liu

324k subs

~Yay

"First Aid Beauty's KP Smoothing Body Lotion has 10% AHA, predominantly lactic acid, but it also contains urea, which is another great ingredient and [...] can help improve clogged pores and keratosis pilaris as well. In addition, it also has soothing oats, so it's more nourishing and soothing. I think it's really great for those with more dry skin that are struggling from keratosis pilaris."

Dr Dray

2.69M subs

~Yay

"Alpha hydroxy acids are good for rough and bumpy skin, so lactic acid is good for keratosis pilaris, and urea. [...] This is pretty good overall. It [...] has licorice root and ceramides and colloidal oatmeal, so it really is formulated with the needs of KP in mind. It has very hydrating ingredients and very good barrier supporting ingredients, underscoring the fact that KP is a dry skin condition, but then the acid is to address the dry rough bumps."

All 2 takes from Dr Dray

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"But objectively this product is pretty good. It has lactic acid, which can soften dry, rough, bumpy skin like from keratosis pilaris, and urea, which can also soften and exfoliate that rough bumpy texture. It has licorice root, which is anti-inflammatory and can help calm redness, [...] colloidal oatmeal, which is very hydrating and a skin protectant, [...] ceramide [...] for the moisture barrier, and allantoin, which is also very moisturizing."

The Budget Dermatologist

725k subs

~Mixed

"This has 10 percent alpha hydroxy acids, which is partly lactic acid, if not all lactic acid. It's hard to tell exactly from just looking at the label. It also has urea at an unknown concentration and one form of ceramide only. Compared to the AmLactin option, I give the nod to AmLactin, which has a higher percentage of lactic acid and more ceramides. The First Aid Beauty one does contain other skin-soothing additives, which could be good or bad depending on your own skin tolerability."

Doctorly

3.59M subs

~Yay

"First Aid Beauty has a KP lotion that has lactic acid in it, [...] which has [...] ingredients that both moisturize and exfoliate at the same time. If you're noticing that you're getting thickened skin on the legs, then it would be worthwhile considering using a moisturizer that exfoliates at the same time."

What the evidence says.

Independent of what the gurus think, this is what the published research supports about the main active ingredients here.

Alpha hydroxy acids

Alpha hydroxy acids loosen the bonds holding dead cells at the surface. The evidence supports smoother texture and more even tone over time, and they can leave skin more sensitive to sun.

Source: NIH, National Library of Medicine

Urea

Urea both holds water in the skin and gently loosens dead surface cells. At higher strengths it has good evidence for very dry or thickened skin.

Source: DermNet

Ceramides

Ceramides are part of the skin's own barrier, and moisturisers built around them have evidence for holding water in and settling the tightness and flaking that come with a damaged barrier.

Source: DermNet

Frequently asked.

What is First Aid Beauty KP Smoothing Body Lotion?

A body lotion formulated with 10% lactic acid (AHA), urea, oatmeal, and ceramides designed to smooth rough, bumpy skin and address keratosis pilaris.

Is First Aid Beauty KP Smoothing Body Lotion worth it?

The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 70%.

What is First Aid Beauty KP Smoothing Body Lotion's Guru Score?

First Aid Beauty KP Smoothing Body Lotion holds a Guru Score of 70%. That is our read on how warmly the experts talk about it, based on the verdicts of 4 expert reviewers we have collected.

Who is First Aid Beauty KP Smoothing Body Lotion best for?

First Aid Beauty KP Smoothing Body Lotion is generally suited to dry skin.

What is First Aid Beauty KP Smoothing Body Lotion good for, according to the experts?

In their reviews, experts say First Aid Beauty KP Smoothing Body Lotion is good for keratosis pilaris (bumpy arms) (2 experts), redness (1 expert) and skin barrier support (1 expert).

Is First Aid Beauty KP Smoothing Body Lotion good for keratosis pilaris (bumpy arms)?

2 experts who reviewed First Aid Beauty KP Smoothing Body Lotion say it is. Dr. Jenny Liu put it this way: “I think it's really great for those with more dry skin that are struggling from keratosis pilaris.”