• A light blue dropper bottle of HydroPeptide Syner-C+ Brightening Serum, set against a clean white background with a soft shadow.
  • Three translucent, frosted circular discs in varying sizes on a solid light gray background.
  • Close-up before-and-after comparison of facial skin texture and sun damage on the cheek, labeled 'BEFORE' and 'AFTER 12 WEEKS'.
  • Close-up before-and-after comparison of facial skin showing visible red veins under the eyes, labeled 'BEFORE' on the left and 'AFTER 12 WEEKS' on the right.
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Regenerative Skincare Powered By Peptides

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Syner-C+

Syner-C+

Multi-Action Brightening Serum

This next-generation vitamin C serum combines a highly stable form of vitamin C with 1% tranexamic acid and 5% niacinamide to visibly target discoloration, dullness, and uneven texture. Powered by 5% patented Micellar CellRenew-16, it also helps support hydration, firmer-looking skin, and antioxidant defense for a brighter, more radiant complexion.

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  • 27% improvement in overall skin tone evenness
  • 29% improvement in visible skin brightness
  • 31% improvement in skin clarity

*Based on a 12-week clinical study conducted on 25 subjects evaluating visible improvements in skin brightness, radiance, clarity and overall skin tone.

Size
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Formulated by dermatologists – trusted by 1,000+ clinics

Key Benefits
  • Improves the look of hyperpigmentation
  • Enhances skin's overall radiance
  • Helps to prevent future pigmentation
  • Visibly firms and tones
  • Provides antioxidant support against free-radical damage

Suitable for:

  • All skin types

Ingredients

Water (Aqua), 3-O-Ethyl Ascorbic Acid, Niacinamide, Pentylene Glycol, Sodium Citrate, Butylene Glycol, Methyl Gluceth-20, Propanediol, 1,2-Hexanediol, Tranexamic Acid, Myristoyl Pentapeptide-16, Arbutin, Ammonium Acryloyldimethyltaurate/VP Copolymer, Ethyl Macadamiate, Hydroxyethyl Urea, Citric Acid, Caprylyl Glycol, Phytic Acid, Glycerin

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How to Use
  • Dispense 3-4 drops into hand and apply directly to skin or mix with preferred serum or moisturiser.
  • May be used AM & PM.
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Professional Skincare Powered By Peptides

Trusted by professionals
Clinically clean
Validated results
Patented technology
Scientifically developed

Key Ingredients

20% 3-0 Ethyl Ascorbic Acid

The highest converting form of vitamin C that helps to reduce the formation of new melanin and brighten the look of current hyperpigmentation.

5% Micellar CellRenew-16

Improves water retention, decreases inflammation, and signals collagen production within the skin.

5% Niacinamide

Disrupts new pigmentation from forming while supporting the skin barrier and boosting hydration.

1% Tranexamic Acid

Helps reduce the appearance of uneven skin tone and visibly fade persistent dark spots.

0.5% Arbutin

Supports a brighter, more uniform-looking complexion while inhibiting future dark spots from forming.