Retinol vs. Hyaluronic Acid: A Guide to Skin Rejuvenation

Retinol, a potent vitamin A derivative, and hyaluronic acid (HA) are two of the most popular ingredients in skincare, both lauded for their ability to rejuvenate and support skin resilience. However, they work in different ways and are best suited for different skin concerns.

Understanding the Ingredients

Retinol is widely regarded as the gold standard in skincare, backed by decades of scientific research. It increases cell turnover and stimulates collagen production, making it effective for acne and anti-aging. It requires two conversions – from retinol to retinal and then to retinoic acid – to become biologically active and can be degraded by light and may increase skin sensitivity to sunlight, necessitating evening use and subsequent SPF application.

Hyaluronic acid, on the other hand, is a naturally occurring humectant found in the body. It attracts and holds water, binding up to 1,000 times its weight in water. It’s easier to incorporate into a routine and is ideal for dehydrated and lackluster skin, often found in moisturizers and serums.

Expert Recommendations

Vogue’s Favorite Retinols & Hyaluronic Acids include: Medik8 Crystal Retinal 1 Serum ($87), SkinCeuticals H.A. Intensifier Multi-Glycan ($120), Vichy Mineral 89 Hyaluronic Acid Hydrating Serum ($30), Isdin Isdinceutics Retinal Advanced ($185), L’Oreal Paris Pure Retinol Revitalift Night Serum ($32), and The Ordinary Hyaluronic Acid 2% + B5 ($10).

Key Differences and Considerations

While both ingredients can rejuvenate skin, hyaluronic acid is generally easier to incorporate into a routine with fewer restrictions. Retinol, however, is not suitable for everyone. Facial aesthetic expert Dr. Maryam Zamani and dermatologist Dr. Ariel Haus advise considering individual skin concerns and types when choosing between the two. Questions to consider include: What’s the difference between them? Which skin concerns do they address? Which is better for different concerns and skin types? Who should use hyaluronic acid or retinol in their routine? Can hyaluronic acid and retinol be used in the same skincare routine? What is the best order to apply these ingredients? What should beginners know about retinol?