Yahoo Life Shopping
Why you can trust us

We independently evaluate the products we review. When you buy via links on our site, we may receive compensation. Read more about how we vet products and deals.

Reviewers 60+ call this hydrating anti-aging serum 'liquid gold' — it's down to $25

Unless you're extremely genetically blessed, you have probably experienced some visible signs of aging on your skin as the years have passed. These can include wrinkles (of course), fine lines, dryness, dullness — yep, it's a grab-bag of ugh! Luckily, there are some products out there that can help reverse these issues and infuse skin with its previous youthful radiance... and some of them are even extraordinarily affordable, too. One of the newer picks on the scene is the Tirtir SOS Serum, a fabulous hydration booster that works hard to restore skin's natural glow. Right now, it's on sale at Amazon for $25, down from $35.

Including ingredients like hyaluronic acid and collagen peptides, this anti-aging serum works to restore skin's natural hydration and radiance.

$25 at Amazon

Why is this a good deal? 💰

Comparable serums that include hyaluronic acid and collagen peptides can set you back upwards of $60 or more. You can snap up this newfound anti-aging Amazon favorite (over 3,000 bottles have been sold just this month!) for nearly 30% off at $25, down from $35.

Why do I need this? 🤔

Tirtir SOS Serum is made specifically to rejuvenate skin with an influx of moisture, thanks especially to the inclusion of hyaluronic acid. This star ingredient is well-known for its skin-plumping properties and is widely used in beauty products that aim to help skin retain moisture and reduce signs of aging, tackling wrinkles and fine lines. This serum also includes collagen peptides to stimulate collagen production and improve plumpness and elasticity. There's even some witch hazel in the mix to help protect and soothe skin while also working to minimize pores.

Usage is super simple: Apply SOS Serum daily just after cleansing to help lock in moisture and provide a tacky, primer-like base for makeup application. Once you've applied your typical foundation, concealer, etc., you'll be left with a lightly luminous, dewy finish.

Tirtir SOS serum bottle
Your skin is sending out an SOS — answer the call with Tirtir. (Amazon)

What reviewers say 💬

Since the Tirtir SOS Serum is a fairly new product, there aren't a ton of reviews yet — but hundreds of Amazon shoppers have still given it their five-star seal of approval.

Pros 👍

"Tirtir is liquid gold to my skin," raved one Amazon reviewer. "My skin texture and appearance has improved drastically. My husband even commented [on it]. Now 62 years old doesn't feel so bad."

Another user wrote, "[The serum] has added such amazing hydration to my 55-year-old dry skin. My climate is very dry, and this serum has truly changed my face. Looks hydrated, dewy, and feels so smooth."

One shopper called the serum "Korean skincare at its best," adding that it "has made a difference on my 58-year-old skin!"

"I have been using [it] for 30 days and absolutely love the results," shared a final fan. "My skin feels moisturized and my makeup looks great when applied over serum."

Cons 👎

"This leaves a tacky and sticky feeling on your face that I don't particularly like," noted one reviewer. "It is fragrance-free which is fine, and it does hydrate your face if you have dry or combination skin, but my face doesn't feel good after applying." (As a note, many people actually like a tackier-feeling serum or primer, as they feel it helps set makeup more firmly.)

Another customer also observed, "Tirtir SOS Serum has a heavier, gel-like texture, and it takes a while to absorb. The finish is still too oily for me to use under makeup, but as a night serum it works very well."

Reviewers in their 50s and 60s vouch for the serum's efficacy: "This serum has truly changed my face," raved one 55-year-old shopper.

$25 at Amazon

If you have Amazon Prime, you’ll get free shipping, of course. Not yet a member? No problem. You can sign up for your free 30-day trial here. (And by the way, those without Prime still get free shipping on orders of $35 or more.)

The reviews quoted above reflect the most recent versions at the time of publication.

  • CosRx Snail 96 Mucin Power Essence

    $14$25
    Save $11 Editor-approved
  • Adidas Athletic Cushioned No-Show Socks, 6 Pairs

    $17$22
    Save $5
  • Merokeety Open-Front Cardigan

    $26$58
    Save $32 with coupon
  • Anrabess Batwing Oversized Sweater

    $28$60
    Save $32 with coupon
  • Merokeety Long-Sleeve Turtleneck

    $28$50
    Save $22 with coupon | Lowest price ever