RoC vs La Roche-Posay | Which Retinol Serum Is Better?

written by: Tom Qiao
last update: February 9, 2024

Comparison Summary

Editor's Choice

La Roche-Posay Retinol B3 Serum, 1.0 fl. oz.

  • Best For: All Signs of Aging
  • Ingredients: Retinol, Glycerin, Niacinamide, Hyaluronic Acid, Thermal Spring Water
  • Medical Evidence: Excellent
  • Customer Reviews: Outstanding
  • Visible Results: 4-8 Weeks
  • Application: 1x Every 2 Days
  • Price per Oz: $$
Runner Up

RoC Retinol Correxion Deep Wrinkle Serum, 1.0 fl. oz.

  • Best For: Fine Lines, Wrinkles
  • Ingredients: Retinol, Glycerin, Vitamin E, Allantoin, Bisabolol
  • Medical Evidence: Excellent
  • Customer Reviews: Excellent
  • Visible Results: 4-8 Weeks
  • Application: 1x Every 2 Days
  • Price per Oz: $

RoC vs La Roche-Posay

As a skincare editor who has personally tested countless anti-aging products, I'm often asked how the popular RoC Retinol Correxion Deep Wrinkle Filler stacks up against the newer La Roche-Posay Retinol B3 Serum. While both utilize retinol to reduce fine lines and wrinkles, they have key differences shoppers should understand before purchasing.

Ingredients-wise, the RoC formula contains a gentle 0.1% retinol complex to stimulate collagen production. It also includes magnesium, zinc, and copper to support retinol efficacy and hydration. The richer La Roche-Posay serum features a next-gen retinol called Redermic R to work faster than standard retinol with less irritation. Its formula also incorporates niacinamide for brightening and soothing benefits. From my testing, La Roche-Posay delivers results faster, but RoC remains effective for a budget buy.

When applying the products, RoC has a thicker, almost moisturizer-like texture that absorbs into skin slower. La Roche-Posay is lightweight and fluid, allowing fast absorption so other skincare can layer quickly afterwards. For my oily skin, I prefer La Roche-Posay's formula, though those with dry skin may like RoC’s more nourishing feel.

For sensitivity, RoC is the gentler option. In my experience, I didn't experience any redness or peeling, even when applying daily. With La Roche-Posay, I noticed minor irritation when using nightly, so I switched to every other evening. La Roche-Posay also causes a warming/tingling sensation upon application that sensitive skin types may not tolerate well.

After 8 weeks of use, RoC noticeably softened the crow’s feet around my eyes and forehead lines. La Roche-Posay worked quicker for me, showing significant improvements in my wrinkles’ depth after just 6 weeks. Those wanting dramatic anti-aging results would benefit more from the La Roche-Posay.

At $22 for a 0.5 oz tube, RoC Retinol Correxion costs notably less than the $39.99 1 oz bottle of La Roche-Posay Retinol B3 Serum. For budget-conscious shoppers or those new to retinol, RoC makes a great starter option. But La Roche-Posay packs greater value at nearly 3 times the product amount for just $18 more.

Overall the RoC and La Roche-Posay serums both deliver real results, with La Roche-Posay working faster thanks to its more potent next-gen retinol. Yet RoC remains reasonably effective for a more budget-friendly price point. So it comes down to your anti-aging needs, sensitivity, and budget to decide which advanced retinol serum is the better fit.

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Article written by Tom Qiao
Tom is the founder and editor of where he applies his decades of personal experience with skincare problems like acne and acne scarring to provide readers with practical advice and product recommendations.

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