Tazorac Side Effects: What to Expect and When to Call Your Doctor

Tazorac (tazarotene) is one of the most potent prescription retinoids available, and with that potency comes a predictable set of skin side effects — especially in the first weeks of treatment. Understanding what's normal versus what requires attention can make the difference between successfully adapting to Tazorac and abandoning it too soon.

What Are the Most Common Side Effects of Tazorac?

The most common side effects of Tazorac are local skin reactions. In clinical trials for the 0.1% cream for acne, the following side effects occurred in 10–30% of patients:

Desquamation (skin peeling/flaking) — the most common, especially in weeks 1–4

Dry skin (xerosis) — tazarotene disrupts the skin barrier initially; moisturizer helps significantly

Erythema (redness) — mild-to-moderate redness of treated areas

Burning sensation — a mild stinging or burning feeling upon application, especially on sensitive areas

Less common side effects (occurring in 1–5% of patients) include:

Pruritus (itching)

Skin irritation and discomfort at application site

Face pain (stinging on facial application)

What Is the "Retinization Period" and Is It Normal?

The retinization period is the adjustment phase your skin goes through when you first start using tazarotene — typically lasting 2–6 weeks. During this period, you may experience increased redness, peeling, sensitivity, and even a temporary worsening of acne (called "purging") as trapped comedones come to the surface faster.

This is a predictable and normal response to retinoids and not a sign that the medication isn't working or that you should stop. Tazarotene tends to cause more intense retinization than gentler retinoids like adapalene, which is why starting at the lower 0.05% strength and applying every other night initially is recommended for many patients.

How to Minimize Tazorac Side Effects

There are several proven strategies to reduce irritation while using tazarotene:

Start with 0.05% and apply every other night. Once your skin has adjusted (typically 4–6 weeks), increase to nightly use and potentially step up to 0.1%.

Moisturize. Apply a bland, fragrance-free moisturizer 15–30 minutes before tazarotene. This "short-contact" approach buffers the skin without reducing efficacy.

Use sunscreen every morning. Tazarotene significantly increases photosensitivity. A broad-spectrum SPF 30+ sunscreen daily is essential and also prevents worsening of the skin conditions you're treating.

Avoid other irritating products. Stay away from benzoyl peroxide (applied at the same time), alcohol-based toners, exfoliants, and abrasive scrubs while adjusting to tazarotene.

Apply to dry skin. Wait 15–20 minutes after washing your face before applying tazarotene. Wet or damp skin increases penetration and irritation.

Serious Side Effects: When to Call Your Doctor

Most Tazorac side effects are mild and manageable. However, stop using tazarotene and contact your healthcare provider if you experience any of the following:

Severe blistering or skin breakdown — beyond normal peeling; open sores or blistering skin require prompt evaluation

Signs of a severe allergic reaction — hives (urticaria), severe rash, difficulty breathing, or swelling of the face/tongue

Severe sunburn or photosensitivity reaction — blistering, extreme pain, or extensive redness after sun exposure while using tazarotene

Suspected pregnancy — tazarotene is contraindicated in pregnancy; stop immediately and contact your provider if you become pregnant during treatment

Can Tazorac Cause Skin Discoloration?

Post-inflammatory hyperpigmentation or hypopigmentation (darkening or lightening of skin) has been reported with tazarotene use — particularly in patients with darker skin tones. These changes are usually temporary and improve after discontinuing treatment or with time. If you notice persistent skin discoloration, discuss it with your dermatologist.

When Do Tazorac Side Effects Go Away?

For most patients, the initial irritation — peeling, redness, and dryness — peaks around weeks 2–4 and then gradually subsides as the skin adapts. By weeks 6–8, most patients who tolerate the medication are using it nightly without significant discomfort. Results (acne improvement, psoriasis plaque reduction) typically begin to become visible around weeks 8–12.

For more on what Tazorac does and how to use it correctly, see What Is Tazorac? Uses, Dosage, and What You Need to Know. To understand drug interactions that can worsen side effects, see Tazorac Drug Interactions.