Skip to product information
1 of 5
  • Play video

Hydrating Booster: For More

The extra drink of water your skin will thank you for.

Deliver all the glow, none of the guesswork with this instant boost of long-lasting hydration, powered by moisture-binding sea botanicals and Marimoist™ to leave skin feeling plumper, softer, and fresh-faced all day.
✓ Safe for sensitive skin
✓ Derm-tested
✓ Fragrance free
✓ Non-comedogenic

Key Ingredients

  • Marimoist™ (Hyaluronic Acid + Sea Plant Extract) – Draws in and binds water to the skin for long-lasting, dewy hydration
Why You'll Love it

Lightweight hydration booster that locks in moisture, improves skin texture and elasticity, and keeps skin fresh, dewy, and smooth. Mixes easily into serum or moisturizer.

Ingredients

Warning: For External Use only. Avoid contact with eyes. Stop use if irritation occurs.

Ingredients: Water, Cucumis Sativus (Cucumber) Fruit Water, Propanediol, Sodium Hyaluronate, Trehalose, Urea, Serine, Algin, Pullulan, Glycerin, Chondrus Crispus Extract, Xanthan gum, Pentylene Glycol, Glyceryl Polyacrylate, Caprylyl Glycol, Disodium Phosphate, Potassium Phosphate, Trisodium Ethylenediamine Disuccinate, Ethylhexylglycerin, Phenoxyethanol

How to use

Mix with serum or use on its own. Apply 1–2 drops and smooth over skin. Provides extra hydration. Safe to use daily.

How to Use

Forbes: The Best Gifts For Teen Girls, Straight From The Source 2025

"My own teens are huge fans of this new skincare line founded by moms and tested by dermatologists. Formulated specifically for Gen Alpha and Gen Z skin, the products truly do keep their hormonal skin glowy all day long. The packaging is colorful, and the customizable routine keeps it fun without adding things that young skin really doesn’t need quite yet. TheShimmer Boosteris a particular favorite in my house. The full set comes with a cleanser, a base serum, a moisturizer and three boosters: Shimmer, Hydrate and Refresh. You can also buy products individually."

  • 5 stars: 3 (75%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (25%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
JHMA
Love putting this serum on first thing in the morning!

Love this serum! Its one of the first things I put on in the morning even before my skincare routine. I put it on before coffee to help wake my face up. It feels wonderful and sinks in to the skin great! Makes my skin feel tighter and supple! Gives my face that glassy look everyone loves!

A
Amazon Customer
Overpriced

This is a very small bottle.I added a few drops to my nightly moisturizer, per the instructions, and followed with a hydrating spray. I feel like this serum did help a little with hydration. It was not sticky or irritating. There is a very faint perfumey scent and the serum is clear.Overall, it seemed to work okay but I feel like it is over priced. Would work well for someone with very youthful skin that is not excessively dry.

K
Ki
Lightweight

"I've been using the POUR TOUS Hydrate Booster Facial Serum for a few weeks, and it's been a nice addition to my routine. The texture is lightweight and absorbs quickly without feeling sticky or heavy, making it easy to layer under moisturizer and makeup. My skin tends to get dehydrated, especially around my cheeks, and this serum helped give it a smoother, more refreshed look throughout the day. It provides a boost of hydration without leaving any greasy residue, which I appreciate since some hydrating serums can feel too rich. While it didn't completely transform my skin overnight, it consistently kept my complexion feeling soft, comfortable, and well-moisturized. Overall, it's a solid everyday hydrating serum that's gentle, easy to use, and works well if you're looking for extra moisture without weighing down your skin.

K
KW
Wow, Just Wow!

Wow!! This booster is incredibly hydrating—absorbs without greasy or sticky feeling. My dry skin is dry no longer! Sometimes I add it to the Pour Tous serum and sometimes I use it alone. It truly gives my skin a boost. ❤️