Skip to product information
1 of 8
Collagen Enhancing Collagen Enhancing
UV Shielding UV Shielding
Defense Defense

Plump + Renew

Plump + Renew

Hyaluronic Acid Serum

Regular price $94.00
Regular price Sale price $94.00
Sale Out of Stock
1.0oz
DETAILS

Thirsty skin’s bounce-back serum.This triple-action hyaluronic acid serum is powered by our patented BioBerry Infusion™—a full-spectrum blend of whole-berry nutrients preserved through High Pressure Processing technology. It delivers deeply hydrating, broad-spectrum free radical protection while visibly plumping skin, smoothing fine lines and wrinkles, and restoring bounce and elasticity. Look forward to a fresher, firmer, more radiant complexion—from cell to surface.

Key Benefits

  • Delivers deeply hydrating, broad-spectrum free radical defense.
  • Delivers instant and long-lasting hydration for plump, bouncy skin.
  • Smooths the look of fine lines and wrinkles.
  • Strengthens your skin barrier to lock in moisture.

Ingredient List

BioBerry Infusion™: Protects against broad-spectrum free radical damage, nourishes & restores the skin barrier

High Molecular Weight Hyaluronic Acid: Seals in moisture and helps restore the skin’s natural balance and vitality

Low molecular weight Hyaluronic Acid: Enhances collagen production to reduce the appearance of wrinkles and fine lines

Tamarind Seed: Hydrates, softens and soothes skin

Snow Mushroom: Helps skin look and feel firmer and more hydrated

Water (Aqua), Glycerin, Tamarindus Indica Seed Polysaccharide, Fragaria Vesca (Strawberry) Fruit*, Lonicera Caerulea (Haskap) Fruit*, Rubus Idaeus (American Red Raspberry) Fruit*, Prunus Avium (Sweet Cherry) Fruit*, Rubus Fruticosus (Blackberry) Fruit*, Vaccinium Angustifolium (Blueberry) Fruit*, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Oat Protein, Tremella Fuciformis Polysaccharide, Polyglutamic Acid, Hydrolyzed Glycosaminoglycans, 1,2-Hexanediol, Propylene Glycol, Citric Acid, Sodium Citrate, Iodopropynyl Butylcarbamate, Diazolidinyl Urea
*Organic

Learn More

View full details

BioBerry Infusion™

Did you know most skincare only defends against one type of free radical? Our patented BioBerry Infusion™ delivers broad-spectrum free radical protection by preserving the full nutrient matrix of real berries— antioxidants, vitamins, minerals and phytonutrients included. Thanks to our High Pressure Processing (HPP) technology, nothing gets stripped or heat damaged. Your skin gets the good stuff in its most active, bioavailable form—just like it would from nature.

WHAT IT DOES FOR YOUR SKIN

  • Fights all three major free radicals that impact skin health (ROS, RNS, Carbonyl Stress)
  • Helps shield against UV damage
  • Deeply hydrates and nourishes at the cellular level
  • Brightens and evens tone
  • Supports collagen and elasticity—naturally
  • Helps calm and rebalance the skin microbiome
THE SCIENCE OF HPPY SKIN

The BioBerry Infusion Bioactives

Active, potent nutrients that defend and restore skin health
Click to reveal bioactives

Potent protectors that shield your skin from daily environmental stressors, preserving its natural health and radiance.

Fundamental nutrients that power cellular health and promote a vibrant, happy glow.

Essential minerals that help strengthen the skin barrier, keeping your complexion calm and balanced.

The essential building blocks that help rebuild, hydrate, and fortify your skin for a firm and resilient feel.

Nutrients that specifically feed your skin's good bacteria, promoting a balanced and harmonious microbiome—the key to happy skin.

Gentle compounds that help purify the skin's environment, keeping your microbiome in a state of calm, happy balance.

Intelligent compounds that help soothe your skin's response to stress, ensuring a balanced and peaceful complexion.

Bioactives that energize your skin on a cellular level, helping to revitalize its appearance and fuel a vibrant, youthful glow.

Different Skin, Same Results

84.6% said the HA Serum improved skin hydration*
*Based on a 4-week consumer study of 39 participants
"A nice lightweight texture that absorbs into the skin. Easily layer with other products."
Elle R, 18-24 yrs
"This goes on skin and absorbs easily. No sticky feeling. Great texture!"
Evelyn G, 45-54 yrs
"I have an age spot on the side of my cheek that is noticeably lighter in color."
Kathy M, 55-64 yrs
"I like how it makes my face feel smooth and fresh."
Crystal H, 35-44 yrs
"I love using the hyaluronic acid serum at night. It's light and really helps my skin look more even and remove redness!"
Madeline J, 25-34 yrs
"Easy to use and effective at maintaining skin hydration all day!"
Emily M, 25-34 yrs

Validated by independent third party testing

HPPY’s Hyaluronic Acid Serum has 10x more free radical scavenging power vs. a leading antioxidant hyaluronic acid serum*

Even More Skin Loving Actives

We use our proprietary BioBerry Infusion™ with clinically-backed ingredients to ensure our formulas are packed with a potent blend of actives and nutrients your skin actually absorbs.

Low + High Molecular Weight Hyaluronic Acid

Low + High Molecular Weight Hyaluronic Acid

Plumping

High Molecular Weight Hyaluronic Acid seals in moisture and helps restore the skin’s natural balance and vitality.

Low Molecular Weight Hyaluronic Acid enhances collagen production to reduce the appearance of wrinkles and fine lines.

Snow Mushroom

Snow Mushroom

Firming

Snow Mushroom helps skin look and feel firmer and more hydrated.

Tamarind Seed

Tamarind Seed

Hydrating

Tamarind seed hydrates, softens and soothes skin

texture

A lightweight and silky texture in our signature berry hue that glides easily over the skin. A fast-absorbing serum, the skin feels soft, plump, and prepped for moisturizer after application.

how to use

After cleansing, apply a few drops of serum to your fingertips and gently pat it onto your skin. Let it fully absorb, then follow with your favorite HPPY moisturizer.

WHAT'S HPP?

HPP (High Pressure Processing) is the cold-pressure biotech we use to preserve powerful nutrients without heat or harsh chemicals. Using pressure that’s over 6x stronger than the deepest part of the ocean (yes, really!), it eliminates harmful microbes while protecting the integrity of active ingredients — so your skin gets everything it needs, in its most potent, effective form.

Frequently Asked Questions

What makes HPPY’s Plump + Renew Hyaluronic Acid Serum different from other Hyaluronic Acid serums?

Most hyaluronic acid serums focus solely on hydration—but Plump + Renew is hydration, elevated. This serum combines:

  • A multi-molecular-weight hyaluronic acid complex for skin-plumping hydration at every level
  • Our patented BioBerry Infusion™, delivering broad-spectrum antioxidant protection and nutrient support
  • A clean, cushiony formula that restores bounce, elasticity, and calms skin—not just moisture

It hydrates from cell to surface, supports the skin barrier, and helps fight the visible effects of oxidative stress - all in one silky, berry-hued serum.

What skin concerns does this serum target?

Plump + Renew addresses a range of hydration and barrier-related concerns, including:

  • Dehydration and dryness
  • Loss of firmness and elasticity
  • Fine lines and texture roughness
  • Dullness and skin fatigue
  • Sensitivity and compromised barrier function

It’s your daily reset for calmer, dewier, more resilient skin.

Why is it important to have high and low molecular weight hyaluronic acid?

Hyaluronic acid molecules come in different sizes, and each size serves a unique role in skin health:

  • High molecular weight HA sits on the surface, forming a water-locking film that instantly smooths and hydrates
  • Low molecular weight HA penetrates deeper, delivering longer-lasting hydration and improving elasticity from within

By using both (plus mid-weight HA), Plump + Renew offers layered hydration, giving skin a plumped, supple, and healthy look—not just a temporary surface effect.

Can you use the Plump + Renew Hyaluronic Acid Serum around your eyes? 

Yes! This serum is gentle and fragrance free for use around the eyes. In fact, its plumping and soothing action is especially helpful for:

  • Under-eye dehydration or crepiness
  • Loss of elasticity in the eye area
  • Fatigued or puffy skin around the eyes

Apply a small amount around the orbital bone, tapping lightly with your ring finger. You can follow with an eye cream or moisturizer if desired.

Pro tip: use it with reusable eye patches for an instant boost.

Why is the Plump + Renew Hyaluronic Acid Serum a berry color?

That beautiful berry hue is 100% natural—thanks to our BioBerry Infusion™. We don’t use synthetic dyes or artificial colorants. The color comes from:

  • Whole-berry actives preserved through High Pressure Processing (HPP)
  • A curated mix of antioxidants and phytonutrients from skin-loving berries

The color is a visual cue of potency, showing the formula’s supercharged antioxidant content and it blends into skin invisibly.

How and when should I use the Plump + Renew Hyaluronic Acid serum?

This serum is designed for twice-daily use—AM and PM—as a foundational hydration step:

  1. After cleansing and toning, apply to slightly damp skin
  2. Press 1–2 pumps gently into the face and neck
  3. Follow with moisturizer and SPF (in the morning) or a richer cream (at night)

Pro tip: For an extra hydration boost, mist your skin lightly with water before application to help HA attract more moisture.

How should I store my Plump + Renew Hyaluronic Acid serum for peak potency?

To keep your serum fresh and effective:

  • Store it in a cool, dry place, away from direct sunlight and steam
  • Use within 6 months of opening for optimal potency

Thanks to airless, UV protected packaging, your serum stays powerful but good storage habits help maximize performance.

What skin types should use HPPY’s Plump + Renew Hyaluronic Acid Serum?

Plump + Renew is formulated to be universally hydrating and barrier-supportive, making it ideal for:

  • Dry or dehydrated skin – for deep, lasting moisture and a smoother, plumper finish
  • Combination skin – balances hydration without heaviness or congestion
  • Sensitive or reactive skin – fragrance-free and formulated with barrier-calming ingredients
  • Oily or breakout-prone skin – lightweight, non-comedogenic texture that hydrates without clogging
  • Mature skin – restores bounce and visibly reduces the appearance of fine lines and dryness

Whether you’re dealing with seasonal dryness, a compromised barrier, or daily dullness, this serum delivers targeted hydration and antioxidant defense—without overwhelming your skin