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Hyaluronic Acid Serum

Hyaluronic Acid Serum

Product Description

A minimalist, ultra-pure hyaluronic acid serum with only 4 clean ingredients. This lightweight hydration booster instantly quenches thirsty skin, boosts bounce, and delivers intense moisture while acting as a carrier to enhance the performance of your entire skincare routine.

πŸ‡ΊπŸ‡Έ Clean Beauty Β· Made in USA (Utah)
βœ” EWG Verified βœ” Vegan βœ” Cruelty-Free βœ” Fragrance-Free βœ” Only 4 Ingredients βœ” Oil-Free βœ” Paraben-Free βœ” Sulfate-Free
Pregnancy Safe
Yes βœ”
Fungal Acne Safe
Yes βœ”
Comedogenic Rating
0/5
πŸ“¦
Size
30ml / 1oz
πŸ’°
Price
$30
πŸ§ͺ
Ingredients
4 Total
🎯
Skin Type
All Types
🌿
Formula
Water-Based

✨ Texture & Feel

πŸ’§
Consistency
Gel-like / Jelly
πŸ‘ƒ
Scent
Fragrance-free
⏱️
Absorption
10-15 seconds
🎯
Finish
Dewy / Plump
πŸ’§

1000x Water Retention

Hyaluronic acid can hold up to 1,000 times its weight in water, providing intense, lasting hydration to thirsty skin.

πŸ”¬

Minimalist Formula

Only 4 clean ingredients means less risk of irritation and more focus on pure hydration without unnecessary fillers.

✨

Product Booster

Acts as a carrier for other skincare ingredients, enhancing the absorption and performance of your entire routine.

πŸ›‘οΈ

EWG Verified

Every ingredient has been reviewed by EWG scientists and meets their strict criteria for safety and transparency.

πŸ›‘οΈ Safety & Compatibility

βœ…
Pregnancy & Breastfeeding Safe

Hyaluronic acid is naturally present in the body and topical application is considered safe during pregnancy and nursing. No retinoids, salicylic acid, or other concerning ingredients.

βœ…
Fungal Acne (Malassezia) Safe

Contains no oils, fatty acids, esters, or ferments that feed Malassezia yeast. Safe for those prone to fungal acne.

βœ…
Non-Comedogenic (0/5)

None of the 4 ingredients are known to clog pores. Oil-free and lightweight formula suitable for acne-prone skin.

βœ…
Sensitive Skin Friendly

Fragrance-free, paraben-free, and sulfate-free. Minimal ingredient list reduces risk of irritation and allergic reactions.

πŸ”¬ Ingredient Breakdown

πŸ’§ Sodium Hyaluronate (Hyaluronic Acid) Proven

The star ingredient and salt form of hyaluronic acid that penetrates more easily into skin. A powerful humectant naturally found in the body that attracts and retains moisture in the skin's upper layers.

  • Mechanism: Attracts water molecules from the environment and deeper skin layers to hydrate the surface
  • Benefits: Plumps skin, reduces appearance of fine lines, improves skin elasticity
  • Research: Studies show improved skin elasticity and reduced roughness in 2-8 weeks of use
βœ…
Naturally occurring in human body. Bio-compatible and extremely well-tolerated by all skin types.

🧴 Water (Aqua) Base

Purified and filtered water serves as the base of this serum, providing the primary hydration vehicle and allowing the hyaluronic acid to work effectively.

  • Function: Solvent and hydration base
  • Quality: Purified and filtered for maximum purity

πŸ›‘οΈ Phenoxyethanol <1% Preservative

A gentle preservative necessary to prevent microbial growth in water-based products. Used at safe concentrations well below industry limits.

  • Function: Broad-spectrum preservative against bacteria and yeast
  • Safety: EWG rating of 4 (moderate) - safe at concentrations used in leave-on products
  • Note: DIME Beauty conducts stability testing to ensure minimum effective concentration

🌿 Ethylhexylglycerin <1% Preservative Booster

A gentle, plant-derived preservative booster that enhances the efficacy of phenoxyethanol while also providing mild moisturizing properties.

  • Function: Preservative enhancer and skin-conditioning agent
  • Safety: Considered very safe and gentle; relatively new to market
  • Benefit: Allows lower concentrations of primary preservative

4 ingredients

Water, Sodium Hyaluronate, Phenoxyethanol, Ethylhexylglycerin

FREE FROM: Parabens, Sulfates, Phthalates, Fragrances, Essential Oils, Retinoids, AHA/BHA, Silicones, PEGs, Mineral Oil, Formaldehyde, Dyes, Gluten, Coconut Derivatives, Nickel, Lanolin, Talc

πŸ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
HA Serum
4
Treatment Serum
5
Moisturizer
6
Sunscreen (AM)

Apply after cleansing/toning while skin is still slightly damp. Always follow with a moisturizer to seal in hydration.

πŸ“ How to Use

1

Cleanse Your Face

Start with clean skin. Use your favorite cleanser and optionally follow with toner.

2

Apply to Damp Skin

Dispense 3-5 drops into your palm. Apply while skin is still slightly damp for optimal absorption.

3

Gently Pat & Massage

Rub hands together in a circular motion, then gently pat the serum onto your face and neck.

4

Follow with Moisturizer

Allow serum to absorb (10-15 seconds), then apply moisturizer to lock in hydration. Essential step!

πŸ‘€ Who Is It For?

βœ… Perfect for you if:

  • You have dehydrated or dry skin needing a hydration boost
  • You prefer clean, minimalist skincare with few ingredients
  • You want an EWG-verified, safe formula
  • You're pregnant or breastfeeding and need safe hydration
  • You have fungal acne and need a safe serum
  • You want to enhance absorption of other products
  • You're looking for an affordable HA serum under $35

❌ Consider alternatives if:

  • You need multiple molecular weights of HA for deeper penetration
  • You want additional active ingredients (Vitamin B5, ceramides)
  • You have very dry skin and need a richer formula
  • You're looking for the absolute lowest price point
  • You prefer a more luxurious texture

🎯 Skin Type Compatibility

Oily Skin β˜…β˜…β˜…β˜…β˜… Excellent

Lightweight, oil-free formula absorbs quickly without adding shine or greasiness. Won't clog pores.

Dry Skin β˜…β˜…β˜…β˜…β˜† Good

Provides good hydration but may need a richer moisturizer on top. Very dry skin may prefer multi-weight HA formulas.

Combination β˜…β˜…β˜…β˜…β˜… Excellent

Balances well across different face zones. Hydrates dry areas without overwhelming oily T-zone.

Sensitive β˜…β˜…β˜…β˜…β˜… Excellent

Fragrance-free with only 4 ingredients. Minimal risk of irritation. Patch test recommended for very reactive skin.

Acne-Prone β˜…β˜…β˜…β˜…β˜… Excellent

Non-comedogenic (0/5 rating), oil-free, and fungal acne safe. Won't trigger breakouts.

πŸ“ˆ Results Timeline

Immediately

Instant Hydration Boost

Skin feels instantly quenched and plumped. Noticeable dewiness and improved texture right after application.

95% noticed immediate hydration
Week 1-2

Improved Skin Texture

Skin starts feeling consistently smoother and more supple. Fine dehydration lines appear less visible.

78% noticed improved texture
Week 2-4

Enhanced Elasticity

Skin elasticity improves with consistent use. Makeup applies more evenly. Skin looks more alive and awake.

70% noticed plumper skin
Month 2+

Long-Term Hydration Balance

Skin's moisture barrier is supported. Less dehydration overall. Other skincare products perform better.

65% reported sustained benefits

⭐ Ratings by Platform

πŸ›’ Amazon
β˜…β˜…β˜…β˜… 4.5
Rating
2,500+
Reviews
⚠️ Main complaint: Simple formula may not be enough for very dry skin; some find price high for 4 ingredients
πŸ’… Ulta Beauty
β˜…β˜…β˜…β˜… 4.4
Rating
800+
Reviews
⚠️ Main complaint: Some users with oily skin found it slightly tacky; 1oz size goes quickly with daily use
🏠 DIME Beauty Website
β˜…β˜…β˜…β˜…β˜… 4.7
Rating
5,000+
Reviews
⚠️ Main complaint: Some expected more noticeable anti-aging results; works best when followed with moisturizer
πŸ”¬ WIMJ (Science Review)
75/100
Effectiveness
Low
Irritation Risk
⚠️ Note: Must follow with moisturizer to seal in hydration; humectants alone may draw moisture from skin in dry climates

βš–οΈ Pros & Cons

βœ… Praised

  • Ultra-clean formula with only 4 ingredients
  • EWG Verified for safety and transparency
  • Fragrance-free and gentle for sensitive skin
  • Pregnancy and breastfeeding safe
  • Fungal acne safe formula
  • Fast absorption without sticky residue
  • Enhances performance of other products
  • Vegan and cruelty-free
  • Elegant glass packaging
  • 60-day money-back guarantee

❌ Criticized

  • Only one molecular weight of HA
  • No added ingredients like B5 or ceramides
  • Price higher than The Ordinary alternatives
  • 1oz bottle size runs out quickly
  • May not be hydrating enough for very dry skin
  • Slight tackiness reported by some oily skin users
  • Simple formula means paying mainly for HA

πŸ’° Budget-Friendly Alternatives (Dupes)

85% Match
The Ordinary Hyaluronic Acid 2% + B5
$8.90 Budget Pick

More complex formula with multiple molecular weights of HA plus Vitamin B5. Slightly tackier texture but provides multi-depth hydration at 1/3 the price.

80% Match
Good Molecules Hyaluronic Acid Serum
$6.00 Budget Pick

Clean, simple formula similar to DIME. Fungal acne safe. Even more affordable but less elegant packaging. Great starter HA serum.

70% Match
La Roche-Posay Hyalu B5 Serum
$39.99 Premium

More complex formula with madecassoside and thermal water. Contains fragrance. Better for mature skin seeking anti-aging benefits alongside hydration.

πŸ”„ Comparison with Competitors

The Ordinary Hyaluronic Acid 2% + B5

$8.90
Key Ingredient 2% Hyaluronic Acid
Total Ingredients 15+
HA Types 5 molecular weights
Added Actives Vitamin B5, Ceramides
Fragrance Free
EWG Verified No
Size 30ml / 1oz

La Roche-Posay Hyalu B5 Serum

$39.99
Key Ingredient 0.3% Hyaluronic Acid
Total Ingredients 22
HA Types 2 molecular weights
Added Actives Madecassoside, B5
Fragrance Contains Parfum
EWG Verified No
Size 30ml / 1oz

πŸ“¦ Storage & Shelf Life

πŸ“…
Period After Opening (PAO)

12 months after opening

🏠
Storage

Store in a cool, dry place away from direct sunlight. No refrigeration required.

πŸ“¦
Packaging

Glass dropper bottle with sustainable, recyclable packaging. Twist off cap to recycle.

✈️
Travel Friendly

Yes, 30ml is under 100ml TSA limit. Glass bottle - pack carefully in toiletry bag.

❓ Frequently Asked Questions

Yes! Hyaluronic acid is a substance naturally found in your body and is considered completely safe for use during pregnancy and breastfeeding when applied topically. This serum contains no retinoids, salicylic acid, hydroquinone, or other ingredients to avoid during pregnancy. All 4 ingredients have been reviewed by EWG scientists and deemed safe. As always, consult with your healthcare provider if you have specific concerns.

Yes! This serum is completely fungal acne safe. It contains no oils, fatty acids, esters, ferments, or polysorbates that feed Malassezia yeast. The minimal 4-ingredient formula (water, sodium hyaluronate, phenoxyethanol, ethylhexylglycerin) is free from all common fungal acne triggers. It's an excellent hydrating option for those prone to pityrosporum folliculitis.

Absolutely! Hyaluronic acid is compatible with virtually all other skincare ingredients including retinol, vitamin C, AHAs, and BHAs. In fact, HA acts as a carrier that can enhance the absorption of other products. Apply HA serum first (on damp skin), let it absorb, then follow with your active treatments. The hydration from HA can also help buffer potential irritation from strong actives.

This serum works well for all skin types including oily, dry, combination, sensitive, and acne-prone skin. It's particularly excellent for sensitive and acne-prone skin due to its minimal, non-comedogenic formula. Those with very dry skin may want to layer with a rich moisturizer or consider a formula with multiple HA molecular weights for deeper hydration.

You'll notice immediate hydration and plumping effects right after the first application. With consistent daily use, most users report improved skin texture within 1-2 weeks and enhanced elasticity by week 4. Studies show hyaluronic acid can improve skin elasticity and reduce roughness in 2-8 weeks of regular use. Long-term benefits continue to build with continued use.

Apply after cleansing (and toning, if you use one) but before heavier serums, moisturizers, and sunscreen. For best results, apply to slightly damp skin - the HA will draw in that moisture. Always follow with a moisturizer to seal in the hydration. Use morning and/or evening. Order: Cleanser β†’ Toner β†’ HA Serum β†’ Treatment Serums β†’ Moisturizer β†’ Sunscreen (AM).

No! This serum has a comedogenic rating of 0/5. None of the four ingredients are known to clog pores. It's oil-free, lightweight, and specifically suitable for acne-prone skin. The formula is non-comedogenic and won't contribute to breakouts. It's actually an excellent choice for those with congestion-prone skin who need hydration without heaviness.

The serum has a PAO (Period After Opening) of 12 months. At the recommended usage of 3-5 drops twice daily, one 30ml bottle typically lasts 30-60 days depending on how generously you apply. Store in a cool, dry place away from direct sunlight. The preservative system (phenoxyethanol + ethylhexylglycerin) effectively prevents microbial growth throughout its shelf life.

β˜…β˜…β˜…β˜…β˜†
4.2 out of 5

Verdict: DIME Beauty Hyaluronic Acid Serum is an excellent choice for those who prioritize clean, minimal skincare with transparent, EWG-verified ingredients. Its ultra-simple 4-ingredient formula is ideal for sensitive skin, pregnant/nursing individuals, and those with fungal acne. While it may lack the multi-weight HA and added actives found in competitors like The Ordinary, its purity and safety profile justify the premium for clean beauty enthusiasts. Best suited for those who want a straightforward hydration booster that plays well with any routine. Always follow with moisturizer for optimal results.

Product Overview

question
lightbulb What are Quick Product Notes?

Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.

muscle Pro Tip Alert!

Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.

Awesome, I Understand!

Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging Β«promisesΒ» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.

We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.

muscle Pro Tip Alert!

Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.

Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you

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Notable Effects & Ingredients

anti-aging Anti-Aging from 1 ingredient(s):
Hyaluronic Acid
brightening Brightening from 1 ingredient(s):
Hyaluronic Acid
wound Promotes Wound Healing from 1 ingredient(s):
Hyaluronic Acid
question
lightbulb What are Ingredients Related to Skin Type?

Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.

We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.

muscle Pro Tip Alert!

A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.

One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
oily-skin Oily/Acne-Prone Skin
sensitive-skin Sensitive Skin
question
lightbulb What is the Ingredient Safety Breakdown?

Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.

muscle Pro Tip Alert!

EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
50% 25% 25%

Product ingredient list

Showing first 5 of 4 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
0 Unknown
Hyaluronic Acid
Humectant, Moisturising, Skin Conditioning
brightening Brightening
anti-aging Anti-Aging
Promotes Wound Healing
Hydrating
4 A
Phenoxyethanol
Fragrance, Preservative
1 A
Ethylhexylglycerin
Skin Conditioning, Deodorant