Tretinoin + Niacinamide

Can you use Tretinoin with Niacinamide?

Yes

Yes. Niacinamide is a gentle, helpful partner for tretinoin.

Why

Niacinamide supports the barrier and calms redness, which can make tretinoin easier to tolerate. There is no known interaction. Always follow your prescriber's instructions for tretinoin itself.

How to use them together

  1. Apply Tretinoin at night on clean, dry skin.
  2. Use Niacinamide before or after it (thinnest texture first), or as your moisturizer step.
  3. Sunscreen every morning.

Who should be careful

Retinoids are not recommended during pregnancy without medical advice. People with very sensitive skin, rosacea or eczema should patch test new products first.

About the ingredients

Tretinoin: Prescription retinoic acid (Retin-A and others), used for acne and photoaging. The strongest common topical retinoid; dryness and irritation are common early on.

Niacinamide: Vitamin B3. Well tolerated, supports the skin barrier and helps with redness, oil and uneven tone.

FAQ

Can I use Tretinoin and Niacinamide together?

Yes. Niacinamide is a gentle, helpful partner for tretinoin.

Should I use Tretinoin or Niacinamide in the morning or at night?

Apply Tretinoin at night on clean, dry skin. Use Niacinamide before or after it (thinnest texture first), or as your moisturizer step.

Who should be careful combining Tretinoin and Niacinamide?

Retinoids are not recommended during pregnancy without medical advice. People with very sensitive skin, rosacea or eczema should patch test new products first.

Do I need sunscreen with Tretinoin and Niacinamide?

Yes. Daily broad-spectrum SPF 30+ is recommended with any active skincare routine.

Sources

Studies and reviews on these ingredients and, where available, on this specific combination.

  1. Zaenglein AL, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.
  2. Martin B, et al. Chemical stability of adapalene and tretinoin when combined with benzoyl peroxide in presence and in absence of visible light and ultraviolet radiation. Br J Dermatol. 1998;139 Suppl 52:8-11.
  3. Bissett DL, et al. Niacinamide: a B vitamin that improves aging facial skin appearance. Dermatol Surg. 2005;31(7 Pt 2):860-865.

Last reviewed: . Not medical advice.

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