Differin Gel
Prescription-strength adapalene, over the counter. The most effective acne product you can buy without a prescription.
Reviewed by Dr. Schwarz, MD · Dermatologist

A dermatologist’s take
Recommend.
The most effective acne treatment you can buy without a prescription. It clears blackheads and whiteheads as well as pimples. Start twice a week with a pea-sized amount; skin looks worse for 4 to 12 weeks. Judge it at 12 weeks, not before. If your skin is dry and irritated, start with a gentler retinol.
Pros
- Treats blackheads, whiteheads and pimples
- No added fragrance
Cons
- Can cause dryness and peeling
- Requires gradual introduction
Skin fit
Who is it best for?

Inflammatory Acne
Okay fitEvery pimple starts the same way. The pore lining sheds dead cells faster than it clears them, the plug traps oil, and bacteria multiply behind it.
Adapalene works on that first step, so Differin Gel prevents the spot that would appear in three weeks rather than treating today's.

Comedonal Acne
Okay fitBlackheads and whiteheads are pores plugged with dead cells and oil, before any inflammation. Unclogging is adapalene's main action, so this is what it does best.
Nothing else on a drugstore shelf clears them as reliably.

Post-Inflammatory Hyperpigmentation
Okay fitThe brown marks left after spots heal are pigment dropped into the skin by inflammation.
Differin Gel helps twice: it speeds the turnover that carries pigment out, and it stops the next crop that would leave new marks. Sunscreen matters more than the retinoid here; sun darkens the marks you already have.

Sun Damage
Okay fitThe same turnover that clears a pore prompts new collagen below, which is how every retinoid softens fine lines. Differin Gel is approved for acne, not wrinkles, so treat this as a bonus.

Rosacea
Poor fitRosacea papules are easy to mistake for acne. Retinoids sting rosacea skin, so the treatment here is azelaic acid or metronidazole.

Melasma
Poor fitRetinoids do move pigment, so people try them on melasma. But melasma sits deeper and rebounds when skin is irritated.
Ask your doctor about tranexamic acid or hydroquinone.

Sensitive Skin
Poor fitThe first six weeks bring dryness, flaking and stinging. That is the drug working, not a reaction.
If your skin is already reactive, start twice a week over a moisturizer.
Feel & smell
What does it feel like?
Gel
A clear, watery gel that spreads thin and dries matte in under a minute. No oil, no fragrance.
Once dry it sits under sunscreen and makeup without pilling, though night is where it belongs. A pea-sized amount does cover a whole face, and more does not work faster. The flaking in the first few weeks is the retinoid, not the gel. It clusters around the nose, the corners of the mouth and the chin, and looks worse than it is.
Inside the formula
What do the main ingredients do?
How this formula works.
Acne does not begin with bacteria. It begins with the pore lining, which sheds dead cells faster than it clears them until a plug forms. Oil builds behind it, bacteria feed, and the pore wall breaks and inflames. Almost every acne product on a drugstore shelf works after that point: benzoyl peroxide kills the bacteria, salicylic acid dissolves part of the plug.
Full clinical explanation
Acne does not begin with bacteria. It begins with the pore lining, which sheds dead cells faster than it clears them until a plug forms. Oil builds behind it, bacteria feed, and the pore wall breaks and inflames. Almost every acne product on a drugstore shelf works after that point: benzoyl peroxide kills the bacteria, salicylic acid dissolves part of the plug.
Adapalene works before it. Retinoids bind receptors inside the skin cell and change how quickly it matures and lets go, so the pore stops clogging. That is why Differin Gel clears blackheads and whiteheads as well as inflamed spots.
Adapalene is also the most stable and least irritating of the true retinoids, which is why this is the one sold without a prescription. The turnover that clears a pore also softens fine lines over time, a second effect in the tube.
Full ingredient list · 8 ingredients
Adapalene 0.1%, Carbomer, Disodium EDTA, Methylparaben, Poloxamer 182, Propylene Glycol, Water, Sodium Hydroxide
All ingredient roles
Carbomer
A thickener that gives the product its texture.
Disodium EDTA
Binds minerals in the water so the preservative works better and the formula stays stable.
Water
The base the other ingredients are dissolved in. Most of it evaporates soon after the product goes on.
Use & results
How to use it.
How much
A pea-sized amount for the whole face. It goes everywhere you break out, not on single spots.
Careful
Build up over months, not weeks. Going nightly from day one is how most people decide they cannot tolerate retinoids. Retinoids make skin burn faster, so sunscreen every morning is part of the treatment. Keep it off the eyelids.
Tip
If it is too drying, buffer it. Moisturizer first, then Differin Gel, then moisturizer again.
What to expect
Skin looks worse before better. A purge of four to twelve weeks is normal as clogs surface. Judge it at twelve weeks. Most people quit around week six, which is exactly the wrong moment.
Price spectrum
Where does the price fall?
Paying more doesn’t guarantee better results. A good buy is a formula with the right ingredients, strength and texture for your skin. Use price per ounce to compare cost, then weigh it against the pros and cons above.
The product line
Which Differin product should you choose?
Differin’s range includes adapalene gel, benzoyl peroxide washes and a moisturizer with SPF. These do different jobs within acne care. Check the active ingredient and whether the product rinses off or stays on before choosing one as a substitute for another.

Differin Gel
Adapalene 0.1%. The only retinoid here, and the only part that changes acne.

10% Benzoyl Peroxide Maximum Strength Acne Foaming Cleanser
The strongest benzoyl peroxide wash Differin makes. Useful on inflamed spots; bleaches towels and pillowcases.

Daily Deep Facial Cleanser
A milder benzoyl peroxide wash, a better start if the maximum strength one dries you out.

Oil Absorbing Moisturizer SPF 30
Sunscreen and moisturizer in one; adapalene makes skin burn more easily.
More about the lineup
Differin sells a whole acne routine, but only one product in it is adapalene. The rest are supporting products.
Alternatives
If it didn’t work for you

Medik8 Crystal Retinal
Retinaldehyde from 0.01% to 0.24%, where the number in the name is the real dose. Excellent labeling, far higher price.
Read the review →
Good Molecules Gentle Retinol Cream
Retinol 0.11% and bakuchiol 0.30%, both disclosed, fragrance-free, about $10. A gentle, honest choice when fine lines rather than acne are the goal.
Read the review →Questions
Before you buy
Is Differin Gel really prescription-strength?
Yes. Adapalene 0.1% is now sold over the counter.
Will my skin get worse when I first use Differin Gel?
Often. A purge of several weeks is common.
Is Differin Gel fragrance-free?
Yes.
How is Differin Gel different from tretinoin?
Adapalene is more stable and less irritating, so it is easier to start with.
How long until Differin Gel works?
At least 12 weeks.
Sources
Sources and further reading
- Guidelines of care for the management of acne vulgaris
- Mechanisms of the comedolytic and anti-inflammatory properties of topical retinoids
- The integral role of topical and oral retinoids in the early treatment of acne
- Clinical efficacy and safety comparison of adapalene gel and tretinoin gel in the treatment of acne vulgaris: Europe and U.S. multicenter trials 70056-2)
- Adapalene 0.1% gel is better tolerated than tretinoin 0.025% gel in acne patients 70054-9)
- Topical treatment in acne: current status and future aspects







