6 Best Hydrating Serums That’ll Quench Your Skin’s Thirst

Best Hydrating Serums

1. Best Drugstore Hydrating Serum

E.L.F. SKIN Thirst Burst Drops

We are lifelong E.L.F. stans, and this serum proves (yet again) why the brand is the goat of affordable skincare. Lightweight and silky with a gel-serum texture, it layers effortlessly under foundation or tinted moisturizer for a fresh, dewy finish. One Ipster raves, “My skin doesn’t look oily or greasy after applying—just glowy, dewy, and healthy!”

2. Best Glow-Boosting, Hydrating Serum

KIRAMOON Flowermelon Serum

Don’t let the cute pink packaging fool you—this serum is serious about hydration. Packed with aloe vera, bio-compatible hyaluronic acid, and juicy fruit extracts, it sinks in after a slightly tacky moment and leaves your skin looking bouncy and plump. One Ipster writes, “The first day I used it, I got so many compliments on my skin! I was told I’m glowing and my skin looks beautiful.” A compliment magnet and a hydration hero? Add to cart.

3. Best Day-to-Night Hydrating Serum

TULA SKINCARE 24-7 Ultra Hydration Triple-Hydra™ Complex Day & Night Serum

Need a one-and-done serum for your morning and nighttime routines? This is our pick. With three molecular weights of hyaluronic acid, polyglutamic acid, and moisture-boosting squalane pearls that burst on contact, it delivers next-level hydration and a smoothing, plumping effect you’ll instantly see and feel. One reviewer shares, “My skin is smoother, more moisturized, and looks way less dull. 10/10, can’t live without.” 

4. Best Hydrating Serum for Sensitive Skin

LANEIGE Water Bank Serum

LANEIGE doesn’t just save your lips—they deliver glass skin in a bottle, too. This Korean cult fave is powered by blue hyaluronic acid fermented with deep-sea algae and filtered through 10 micro-steps to create a serum that feels cool, calming, and ultra-hydrating. Trust us, you’ll notice a difference from the first application. Prepare for your softest skin ever.

5. Best Clean-Beauty Hydrating Serum

BYROE Hydrangea Tea Intensive Hydration Serum

Clean beauty, but make it luxurious. This skin-plumping serum is infused with hydrangea tea, lavender, and blue agave leaf to soothe, smooth, and lock in hydration. The best part? BYROE’s signature Hydra Capsules (a blend of water and four nourishing oils) burst on contact to drench your skin in moisture. The pretty blue color and gorgeous packaging are just a bonus. 

6. Best Splurge-Worthy Hydrating Serum

MZ SKIN Hyaluronic Acid Hydrating Serum

If your skin’s been feeling parched, this next-level anti-aging serum might be the miracle it’s been waiting for. With five (yes, five!) types of hyaluronic acid, it hydrates deeply, smooths texture, and strengthens your barrier—all while leaving you with a dewy, lit-from-within glow. Reviewers claim this luxe formula is well worth the splurge with one Ipster claiming, “It made my dehydrated, dull skin come to life already with one use. I am honestly amazed.”