What is the difference between ACITRETIN and ADAPALENE?

ACITRETIN and ADAPALENE are both Retinoids, so they work through the same broad mechanism. They differ in dosing, half-life, side-effect frequency, and how individual patients tolerate them. See the head-to-head sections below for the specifics.

Is ACITRETIN the same as Adapalene?

No. ACITRETIN (ACITRETIN) and Adapalene (ADAPALENE) are distinct medications. They are sometimes confused because of similar branding or because they treat overlapping conditions, but they have different active ingredients and different safety profiles.

Which has fewer side effects, ACITRETIN or ADAPALENE?

Side-effect frequency varies by individual. The side-effect comparison section on this page shows FAERS-reported events for each drug side by side. FAERS is voluntary reporting, so it reflects what patients and clinicians chose to report, not absolute population risk.

Can I switch from ACITRETIN to ADAPALENE?

Switching medications should always be done under prescriber supervision. The "patient stories" section on this page includes accounts from people who have made the switch and what their transition felt like, but those are individual experiences, not protocols.

ACITRETIN vs ADAPALENE

Compare ACITRETIN (ACITRETIN) and ADAPALENE (Adapalene) — clinical data, side effects, and patient experiences.

ACITRETIN

ACITRETIN · Retinoid

How it works

Other agent

Approved for

INDICATIONS AND USAGE Acitretin Capsules

USP are indicated for the treatment of severe psoriasis in adults. Because of significant adverse effects associated with its use

Acitretin Capsules

USP should be prescribed only by those knowledgeable in the systemic use of retinoids. In females of reproductive potential

OralTablet

ADAPALENE

Adapalene, Differin · Retinoid

How it works

Mechanism of Action: Adapalene acts on retinoid receptors. Biochemical and pharmacological profile studies have demonstrated that adapalene is a modulator of cellular differentiati...

Approved for

INDICATIONS AND USAGE: Adapalene cream is indicated for the topical treatment of acne vulgaris.

TopicalTablet

Quick Comparison

ACITRETINADAPALENE

Drug Class

Retinoid

Route

Oral

Topical

Half-Life

—

FDA Approved

—

Pregnancy

—

Side Effect Frequency Comparison

Estimated frequency (%) based on clinical trial data

Side Effects

ACITRETIN

Drug Not Working

>10%

Fatigue

1-10%

Itching

1-10%

Nausea

1-10%

Headache

0.1-1%

Fever

0.1-1%

General Unwellness

0.1-1%

Diarrhea

0.1-1%

ADAPALENE

Drug Not Working

>10%

Rash

0.1-1%

Itching

0.1-1%

Condition Worsened

0.1-1%

FDA Warnings

ACITRETIN

CONTRAINDICATIONS AND WARNINGS: Pregnancy Acitretin must not be used by females who are pregnant, or who intend to become pregnant during therapy or at any time for at least 3 years following discontinuation of therapy
Acitretin should be prescribed only by those who have special competence in the diagnosis and treatment of severe psoriasis, are experienced in the use of systemic retinoids, and understand the risk of teratogenicity
, P regnancy P revention is E ssential with T reatment, has been developed to educate women of childbearing potential and their healthcare providers about the serious risks associated with acitretin and to help prevent pregnancies from occurring with the use of this drug and for 3 years after its discontinuation
Acitretin is contraindicated in females of reproductive potential unless the patient meets ALL of the following conditions : Must have had 2 negative urine or serum pregnancy tests with a sensitivity of at least 25 mIU per mL before receiving the initial prescription for acitretin

ADAPALENE

No specific warnings

Clinical Trial Data

No head-to-head clinical studies found for ACITRETIN vs ADAPALENE.

ACITRETIN vs ADAPALENE: What You Should Know

Key Differences

Both ACITRETIN and ADAPALENE belong to the Retinoid class. While they share a similar mechanism of action, differences in pharmacokinetics, dosing, and side effect profiles may make one more suitable than the other for individual patients. ACITRETIN is administered via Oral, whereas ADAPALENE uses Topical. Route of administration can affect onset of action and patient adherence.

Safety Considerations

ACITRETIN carries 4 FDA warnings. Patients should discuss all warnings and contraindications with their healthcare provider before starting or switching medications..

This comparison is for informational purposes only. Always consult a qualified healthcare professional before making medication decisions.

Related Comparisons

ACITRETIN vs ISOTRETINOIN→ACITRETIN vs ALITRETINOIN→ACITRETIN vs TRETINOIN→ACITRETIN vs CLINDAMYCIN PHOSPHATE AND TRETINOIN GEL 1.2%→ACITRETIN vs TRETINOIN AND BENZOYL PEROXIDE→ACITRETIN vs CLINDAMYCIN PHOSPHATE AND TRETINOIN→

Primary sources

Every figure on this comparison links back to its primary source. See data sources and methodology for the full provenance trail.

ACITRETIN: DailyMed label · FAERS adverse events · ClinicalTrials.gov
ADAPALENE: DailyMed label · FAERS adverse events · ClinicalTrials.gov

Loading comparison data...

ACITRETIN vs ADAPALENE

Compare ACITRETIN (ACITRETIN) and ADAPALENE (Adapalene) — clinical data, side effects, and patient experiences.

ACITRETIN

ACITRETIN · Retinoid

How it works

Other agent

Approved for

INDICATIONS AND USAGE Acitretin Capsules

USP are indicated for the treatment of severe psoriasis in adults. Because of significant adverse effects associated with its use

Acitretin Capsules

USP should be prescribed only by those knowledgeable in the systemic use of retinoids. In females of reproductive potential

OralTablet

ADAPALENE

Adapalene, Differin · Retinoid

How it works

Mechanism of Action: Adapalene acts on retinoid receptors. Biochemical and pharmacological profile studies have demonstrated that adapalene is a modulator of cellular differentiati...

Approved for

INDICATIONS AND USAGE: Adapalene cream is indicated for the topical treatment of acne vulgaris.

TopicalTablet

Quick Comparison

ACITRETINADAPALENE

Drug Class

Retinoid

Route

Oral

Topical

Half-Life

—

FDA Approved

—

Pregnancy

—

Side Effect Frequency Comparison

Estimated frequency (%) based on clinical trial data

Side Effects

ACITRETIN

Drug Not Working

>10%

Fatigue

1-10%

Itching

1-10%

Nausea

1-10%

Headache

0.1-1%

Fever

0.1-1%

General Unwellness

0.1-1%

Diarrhea

0.1-1%

ADAPALENE

Drug Not Working

>10%

Rash

0.1-1%

Itching

0.1-1%

Condition Worsened

0.1-1%

FDA Warnings

ACITRETIN

CONTRAINDICATIONS AND WARNINGS: Pregnancy Acitretin must not be used by females who are pregnant, or who intend to become pregnant during therapy or at any time for at least 3 years following discontinuation of therapy
Acitretin should be prescribed only by those who have special competence in the diagnosis and treatment of severe psoriasis, are experienced in the use of systemic retinoids, and understand the risk of teratogenicity
, P regnancy P revention is E ssential with T reatment, has been developed to educate women of childbearing potential and their healthcare providers about the serious risks associated with acitretin and to help prevent pregnancies from occurring with the use of this drug and for 3 years after its discontinuation
Acitretin is contraindicated in females of reproductive potential unless the patient meets ALL of the following conditions : Must have had 2 negative urine or serum pregnancy tests with a sensitivity of at least 25 mIU per mL before receiving the initial prescription for acitretin

ADAPALENE

No specific warnings

Clinical Trial Data

No head-to-head clinical studies found for ACITRETIN vs ADAPALENE.

ACITRETIN vs ADAPALENE: What You Should Know

Key Differences

Safety Considerations

ACITRETIN carries 4 FDA warnings. Patients should discuss all warnings and contraindications with their healthcare provider before starting or switching medications..

This comparison is for informational purposes only. Always consult a qualified healthcare professional before making medication decisions.