O Cosmedics O Biotics 4D Hyaluronic Serum 30ml
O Cosmedics O Biotics 4D Hyaluronic Serum 30ml
O Cosmedics O Biotics 4D Hyaluronic Serum 30ml
  • Load image into Gallery viewer, O Cosmedics O Biotics 4D Hyaluronic Serum 30ml
  • Load image into Gallery viewer, O Cosmedics O Biotics 4D Hyaluronic Serum 30ml
  • Load image into Gallery viewer, O Cosmedics O Biotics 4D Hyaluronic Serum 30ml

O Cosmedics

O Cosmedics O Biotics 4D Hyaluronic Serum 30ml

Regular price
$99.00
Sale price
$99.00
Regular price
Sold out
Unit price
per 
Tax included. Shipping calculated at checkout.

4D Hyaluronic Serum harnesses four advanced forms of Hyaluronic Acid, each selected for its unique molecular weight and affinity with the skin. Together, they create a multi-dimensional moisture network designed to help minimise transepidermal water loss while delivering comprehensive hydration across multiple layers of the skin. Ultra-high molecular weight Sodium Hyaluronate Crosspolymer forms a protective moisture-locking film on the skin’s surface, helping to reduce water loss. High molecular weight Sodium Hyaluronate helps attract and retain moisture, while Sodium Acetylated Hyaluronate adheres to the stratum corneum to support lasting hydration. Ultra-low molecular weight Hydrolyzed Sodium Hyaluronate reaches deeper into the skin to help support a smoother, more elastic-looking complexion. The result is skin that feels intensely hydrated, visibly plumper, smoother and more supple.

Helps With

+ 4D Multi-Layer Hydratio.

+ 24-Hour Moisture Support.

+ Barrier-Loving Protection.

+ Surface Softening.

+ Deep Hydration From Within.

+ Plumping & Smoothing.

Promos

Active Serum iS Clinical
Active Serum iS Clinical

Active Serum iS Clinical

Choose your FREE Active Serum FROM THE CART PAGE once you have spent $150 across iS Clinical

C Eye Serum Advance+ iS Clinical
C Eye Serum Advance+ iS Clinical

C Eye Serum Advance+ iS Clinical

Choose your FREE C Eye Serum Advance+ FROM THE CART PAGE once you have spent $150 across iS Clinical

Genexc Serum iS Clinical
Genexc Serum iS Clinical

Genexc Serum iS Clinical

Choose your FREE Genexc Serum FROM THE CART PAGE once you have spent $150 across iS Clinical

Hydra-Cool Serum iS Clinical
Hydra-Cool Serum iS Clinical

Hydra-Cool Serum iS Clinical

Choose your FREE Hydra-Cool Serum FROM THE CART PAGE once you have spent $150 across iS Clinical

Super Serum Advance+ iS Clinical
Super Serum Advance+ iS Clinical

Super Serum Advance+ iS Clinical

Choose your FREE Super Serum Advance+ FROM THE CART PAGE once you have spend $150 across iS Clinical

FREE Gift with Purchase: Phyto Corrective Gel Serum 4ml
FREE Gift with Purchase: Phyto Corrective Gel Serum 4ml

FREE Gift with Purchase: Phyto Corrective Gel Serum 4ml

Choose your FREE CE Ferulic Serum 4ml FROM THE CART PAGE once you have spent $150 across Skinceuticals

FREE Gift with Purchase: CE Ferulic Serum 4ml
FREE Gift with Purchase: CE Ferulic Serum 4ml

FREE Gift with Purchase: CE Ferulic Serum 4ml

Choose your FREE Hydrating B5 Serum 4ml FROM THE CART PAGE once you have spent $150 across Skinceuticals

FREE Gift with Purchase: Hydrating B5 Serum 4ml
FREE Gift with Purchase: Hydrating B5 Serum 4ml

FREE Gift with Purchase: Hydrating B5 Serum 4ml

Choose your FREE Phyto Corrective Gel Serum 4ml FROM THE CART PAGE once you have spent $150 across Skinceuticals

Dermaceutic C25 Cream Antioxidant Concentrate 12ml
Dermaceutic C25 Cream Antioxidant Concentrate 12ml

Dermaceutic C25 Cream Antioxidant Concentrate 12ml

FREE Dermaceutic C25 Cream Antioxidant Concentrate 12ml valued at $52 when you spend $179+ on the Dermaceutic range. Enter code "DERMC25" at checkout to redeem.

FREE Cosmedix Duo valued at $30 when you spend $169 across the Cosmedix ranges.
FREE Cosmedix Duo valued at $30 when you spend $169 across the Cosmedix ranges.

FREE Cosmedix Duo valued at $30 when you spend $169 across the Cosmedix ranges.

FREE Cosmedix Duo valued at $30 when you spend $169 across the Cosmedix ranges.

Dermaceutic Hyal Ceutic 15ml
Dermaceutic Hyal Ceutic 15ml

Dermaceutic Hyal Ceutic 15ml

FREE Dermaceutic Hyal Ceutic 15ml valued at $45 when you spend $179+ on the Dermaceutic range. Enter code "DERMHC" at checkout to redeem.

Dermaceutic Turn Over 10 Rejuvenating Night Cream 15ml
Dermaceutic Turn Over 10 Rejuvenating Night Cream 15ml

Dermaceutic Turn Over 10 Rejuvenating Night Cream 15ml

FREE Dermaceutic Turn Over 10 Rejuvenating Night Cream 15ml valued at $39 when you spend $159+ on the Dermaceutic range. Enter code "DERMTO10" at checkout to redeem.

FREE Hydracream Fusion Cleanser valued at $71. Use Code: FUSION
FREE Hydracream Fusion Cleanser valued at $71. Use Code: FUSION

FREE Hydracream Fusion Cleanser valued at $71. Use Code: FUSION

FREE Hydracream Fusion Cleanser valued at $71 when you spend $299+ on Mesoestetic range. Use Code: FUSION

FREE iS Clinical Daily Dynamic Hydrator valued at $66. Use Code: DYNAMIC
FREE iS Clinical Daily Dynamic Hydrator valued at $66. Use Code: DYNAMIC

FREE iS Clinical Daily Dynamic Hydrator valued at $66. Use Code: DYNAMIC

FREE iS Clinical Daily Dynamic Hydrator valued at $66 when you spend $280 on iS Clinical

FREE iS Clinical Copper Firming Mist 75ml valued at $62!
FREE iS Clinical Copper Firming Mist 75ml valued at $62!

FREE iS Clinical Copper Firming Mist 75ml valued at $62!

FREE iS Clinical Daily Dynamic Hydrator valued at $66 when you spend $280 on iS Clinical

FREE Medik8 Advanced Pro Collagen Peptide Cream 12.5ml
FREE Medik8 Advanced Pro Collagen Peptide Cream 12.5ml

FREE Medik8 Advanced Pro Collagen Peptide Cream 12.5ml

Get 20% OFF Medik8, PLUS a FREE Medik8 Advanced Pro Collagen Peptide Cream 12.5ml valued at $58 when you spend $199 across the Medik8 range!

Medik8 Duo | C-Tetra Serum 8ml & Micellar Mousse Cleanser 40ml
Medik8 Duo | C-Tetra Serum 8ml & Micellar Mousse Cleanser 40ml

Medik8 Duo | C-Tetra Serum 8ml & Micellar Mousse Cleanser 40ml

*Prices as marked. Cart must be $179 of Medik8/Mesoestetic products or code will not apply. While stock lasts, conditions apply. See T&Cs Page.

O Cosmedics Duo | Comfort Cream AND 3 in 1 Fruit Peel Mask
O Cosmedics Duo | Comfort Cream AND 3 in 1 Fruit Peel Mask

O Cosmedics Duo | Comfort Cream AND 3 in 1 Fruit Peel Mask

FREE O Cosmedics Comfort Cream AND 3 in 1 Fruit Peel Mask valued at $58 when you spend $199+ on the O Cosmedics range. Enter code 'OCFC' at checkout to redeem.

FREE SBS Trio Rebalancing Moisture Treatment valued at $25
FREE SBS Trio Rebalancing Moisture Treatment valued at $25

FREE SBS Trio Rebalancing Moisture Treatment valued at $25

FREE SBS Trio Rebalancing Moisture Treatment valued at $25 when you spend $150 across SkinBetter Science.

Free Aspect Probiotic Mask 12ml & Fruit Enzyme Mask 15ml valued at $30
Free Aspect Probiotic Mask 12ml & Fruit Enzyme Mask 15ml valued at $30

Free Aspect Probiotic Mask 12ml & Fruit Enzyme Mask 15ml valued at $30

Get a Free Aspect Probiotic Mask 12ml & Fruit Enzyme Mask 15ml valued at $30 when you spend $169 across Aspect, Aspect Dr, Aspect Platinum, Aspect Minerals, Biojuve, Cosmedix, Cosmedix elite, PCA & Societe.

Details

Deep Hydration, Moisture and Protection

4D Hyaluronic Serum delivers intensive, multi-dimensional hydration to replenish moisture instantly while supporting long-lasting hydration. Its lightweight water-gel texture absorbs effortlessly into the skin, helping restore moisture balance, plump and smooth the complexion, and relieve signs of dehydration.

Designed to support the skin’s natural hydration pathways, it helps minimise the appearance of fine lines, reinforce the skin barrier, and revitalise a tired-looking complexion. Skin feels softer, smoother, supple, and deeply hydrated, with a fresh, healthy-looking radiance.

How to use

• Apply morning and/or evening.
• Dispense 1 pump onto fingertips.
• Apply to freshly cleansed skin on the face and neck, including around the eye area.
• Follow with O Hydrator and Mineral Pro SPF 30 or 50 in the AM for UV protection.

Suitable for

• Dehydrated, dry skin.
•Beginners in active skincare to restore and balance hydration levels.

Ingredients

Aqua, Pentylene Glycol, Ethoxydiglycol, Glycerin, Propanediol, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Hydrolyzed Sodium Hyaluronate, Ethylhexylglycerin, Heptyl Glucoside, Sodium Benzoate, Potassium Sorbate, Sodium Levulinate, Citric Acid.
While we work hard to keep our ingredient information current, formulations may evolve or differ slightly. For complete accuracy, always refer to the ingredient list printed on your product’s packaging - it’s the definitive source.

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
N
Nikki Boyle

Absolutely amazing product

H
Helen Frankas
O cosmetics hyaluronic serum

Love this product
A little goes a long way
My skin just soaks it up
The dispenser can be a bit tricky

WE ARE APPROVED RETAILERS!

WE ARE APPROVED RETAILERS!

Skinluxe Australia is an approved retailer. Our company is owned and operated by qualified dermal therapists, ensuring that all products are hand selected for the best results.

Clinic Location: Level 1, 147 Church St, Brighton VIC (entrance on Male st)