Benefits of Hyaluronic Acid for Oily Skin

One of the biggest skincare misconceptions is that oily skin doesn't need moisture. In reality, dehydrated oily skin often produces even more sebum to compensate for the lack of water — creating a cycle of shine, congestion, and discomfort. Hyaluronic Acid (HA) breaks that cycle by delivering lightweight hydration without adding oil. With L'Oréal Paris’ Revitalift Filler Hyaluronic PDRN+ Anti-Wrinkle Plumping Serum, even oily skin can benefit from increased hydration, glow, plump and smoother skin.

Why Oily Skin Still Needs Hydration

Oil and hydration are not the same thing. Oily skin produces excess sebum — a lipid-based substance that sits on the skin's surface — but can still lack water at a cellular level. This condition, known as dehydrated oily skin, is more common than people think. When the skin senses internal dehydration, it often overcompensates by ramping up sebum production, leading to more shine and breakouts rather than less.

As we age, the problem compounds. Hyaluronic acid — the skin's primary water-retaining molecule — naturally declines, reducing the skin's ability to hold moisture from within. UV exposure, pollution, and harsh cleansers further strip the skin's barrier, accelerating water loss. The result is skin that looks oily on the surface but feels tight, rough, and uncomfortable underneath.

How Hyaluronic Acid Works on Oily Skin

Hyaluronic Acid is uniquely suited to oily skin because it helps to hydrate without adding any lipids or oils. As a humectant, it draws water from the environment and skin into the epidermis, helping to plump skin surface cells. Clinical research has shown that topical HA can help significantly improve skin hydration and smoothness while being well tolerated across all skin types — including oily and acne-prone.

The key advantage of HA for oily skin is its texture profile. Unlike heavy creams or oil-based moisturisers that can clog pores and increase shine, HA delivers hydration in a lightweight water-based format that absorbs quickly and leaves no residue. By addressing the underlying dehydration, HA can actually help normalise sebum production over time — reducing the need for the skin to overcompensate with excess oil.

Why Texture Matters: A Serum Built for Oily Skin

For oily skin, the vehicle matters just as much as the key ingredient. The L'Oréal Paris Revitalift Filler Hyaluronic PDRN+ Anti-Wrinkle Plumping Serum is formulated as a fluid, transparent and lightweight gel that absorbs quickly on the skin. It is non-sticky, non-greasy, and absorbs in seconds — an addictive sensory experience, making it ideal for those who want to avoid heavier textures. The serum features a multi-weight HA complex designed to target every skin surface level:

This layered hydration approach means oily skin gets the water it needs at every level — without any of the heaviness it doesn't.

How Our HA + PDRN+ Formula Can Help Oily Skin

The L'Oréal Paris Revitalift Filler Hyaluronic PDRN+ Anti-Wrinkle Plumping Serum is tested on all skin types and tones, it is also formulated to do more than just hydrate skin. While HA is known to replenish moisture, PDRN is renowned for its ability to help improve overall skin quality and radiance.

Produced through bio-fermentation, L'Oréal Paris’ PDRN+ is pure, vegan*, and 3,000x smaller than a pore for optimal absorption into the skin’s surface. Inspired by K-Beauty skin booster procedures, it is exclusive to L'Oréal Group. The serum's fluid, lightweight texture delivers an addictive sensory experience — fast-absorbing, non-sticky, and non-greasy.

*Ingredient not of animal origin

"Over time, our cells produce less HA, less collagen and elastin. PDRN steps in to wake up this metabolism using biocompatible nucleotides the body naturally recognizes. Its action is unique because it creates a true cellular dialogue to boost epidermis vitality and restore skin radiance. In this cross-talk with Hyaluronic Acid, PDRN goes even further: it resets the capacity of the skin to produce its own HA. The arrival of this technology in topical skincare is a major breakthrough." — Dr. Saliou Ngom*, Natural Ingredients Development Expert, L'Oréal R&I #WakeUpYourSkin

"Our new Revitalift Filler Hyaluronic PDRN + Anti-Wrinkle Plumping Serum relies on the addition of PDRN+ to the existing hyaluronic acid-based formula. This combination supports the serum's established short- and long-term plumping performance and contributes to the visible improvement of lines and wrinkles over time. The addition of PDRN further supports visible benefits on skin glow, elasticity and texture. Evaluated on all skin tones, the formula delivers skin transformation performance on visible signs of skin ageing." — Charlotte Boissard, Skincare Scientific Valorization, L'Oréal Paris

Proven Results

Even on oily skin, the #1 Anti-Ageing Serum in the World delivers skin transformation you can see and feel. Here's what clinical testing has shown:

Average results – ¹Clinical study with 58 women after 8 weeks, twice daily use. ²Clinical study with 53 women after 6 weeks, twice daily use. Expert visual grading. Individual results will vary.

Tested for all skin types and tones, including sensitive skin.

*Important Note: Claims from Dr. Ngom are based exclusively on published scientific literature:

• Squadrito et al., "Pharmacological Activity and Clinical Use of PDRN," Frontiers in Pharmacology, 2017
• Kim et al., "Polynucleotide and Hyaluronic Acid Mixture for Skin Wound Healing," Tissue Eng Regen Med, 2025
• Akaberi et al., "PDRN in Skincare and Cosmetics: Mechanisms and Applications," J Skin Stem Cell, 2025

Sources:

• Diaz et al., "Efficacy Evaluation of a Topical Hyaluronic Acid Serum in Facial Photoageing," Dermatol Ther (Heidelb), 2021
• Sferrazza et al., "The Reconstructed Skin Model as a New Tool for Investigating Dermal Fillers: Increased Fibroblast Activity by Hyaluronic Acid," BioMed Res Int, 2015
• Mondon et al., "Biological Effects Induced by Specific AGEs in the Reconstructed Skin Model of Ageing," BioMed Res Int, 2015