Complete Serum
30ml e 1 fl.oz
Hydrates and supports the skin barrier,
leaving it balanced, calm and bright.
Your Complete Serum
30ml e 1 fl.oz
Protection. Vitality. Clarity.
Everything healthy skin needs, in one complete serum.
Formulated for all skins.
Protection
Supports skin as it responds to environmental stress, helping maintain balance and resilience.
Vitality
Skin that appears healthy, well hydrated and visibly supple.
Clarity
A complexion that appears brighter, smoother and more refined.
A foundational serum for all skin, designed to support skin stability in the face of stress, sensitivity, and environmental exposure.
Complete Serum has been independently tested and certified by KIND TO BIOME®, a quality mark for microbiome-friendly skincare.
KIND TO BIOME® testing confirms the formula: It reflects a formulation approach that is microbiome-gentle, designed not to disturb the skin’s natural microbiome, and to respect its balance.
Naringenin - Protection
Helps skin navigate environmental stress, contributing to a calmer, more balanced-looking complexion.
Hydrolyzed Yeast Extract & Glycolipids - Vitality
Supports hydration, elasticity and the appearance of healthy-looking skin, helping it look smoother, more supple and resilient. Naringenin.
Hydrolyzed Yeast Extract & Glycolipids - Clarity
Contributes to a brighter-looking complexion and visible skin clarity while helping maintain skin balance.
Water (Aqua), Squalane, Dimethyl Isosorbide, Butyrospermum Parkii (Shea) Butter, Niacinamide, Butylene Glycol, Simmondsia Chinensis (Jojoba) Seed Oil, Glycerin, Hydrogenated Lecithin, Phenoxyethanol, Naringenin, Polyacrylate Crosspolymer-6, Caesalpinia Spinosa Gum, Sodium Phytate, Ethylhexylglycerin, Pichia Ferment Lysate Filtrate, Hydrolyzed Yeast Extract, Glycolipids, Citric Acid.
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30 Years Working With Skin
Understanding how balance, resilience,
and skin health develop over time. -
KIND TO BIOME™ Certified
Independently tested to support the
skin’s natural microbiome. -
Biotechnology Precision
Biotech-derived ingredients, selected
for purity and compatibility with the skin. -
Ingredients With Intention
Formulations include only what is
necessary, respecting the skin's microbiome.
DEVELOPED WITH BIOTECH INGREDIENTS
Complete Serum brings together the precision of biotechnology with microbiome science in a formulation designed to work in harmony with the skin's natural biology.
Complete Serum is formulated with three key biotech ingredients to support stability, hydration and visible balance.
Three biotechnology-derived ingredients. One considered formulation. Together they support protection, vitality and clarity.
NARINGENIN - PROTECTION
A biotechnology-produced flavonoid selected for its antioxidant properties and its ability to support skin exposed to everyday environmental pressures. Naringenin contributes to a calmer, more balanced-looking complexion.
Explore Ingredient & Clinical ResearchPICHIA FERMENT LYSATE FILTRATE - VITALITY
A precision yeast ferment selected to support hydration, elasticity and the visible qualities associated with healthy skin. It helps skin feel comfortable while appearing smoother, more supple and resilient.
Explore Ingredient & Clinical ResearchHYDROLYZED YEAST EXTRACT & GLYCOLIPIDS - CLARITY
A marine biotechnology complex selected to support visible skin clarity, luminosity and a more even-looking complexion. It contributes to skin that appears brighter, more refined and balanced.
Explore Ingredient & Clinical ResearchNARINGENIN - PROTECTION
A biotechnology-produced flavonoid selected for its antioxidant properties and its ability to support skin exposed to everyday environmental pressures. Naringenin contributes to a calmer, more balanced-looking complexion.
Explore Ingredient & Clinical ResearchPICHIA FERMENT LYSATE FILTRATE - VITALITY
A precision yeast ferment selected to support hydration, elasticity and the visible qualities associated with healthy skin. It helps skin feel comfortable while appearing smoother, more supple and resilient.
Explore Ingredient & Clinical ResearchHYDROLYZED YEAST EXTRACT & GLYCOLIPIDS - CLARITY
A marine biotechnology complex selected to support visible skin clarity, luminosity and a more even-looking complexion. It contributes to skin that appears brighter, more refined and balanced.
Explore Ingredient & Clinical ResearchOur customers
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Victoria's Experience
"I thought my skin was relatively healthy. The Complete Serum showed me what real skin balance feels like."
In her words -
Uvy's Experience
“I no longer feel the need for makeup — that's a confidence no product had ever given me.”
In her words -
David's Experience
“I keep my skincare simple. The Complete Serum helped my skin feel and look much more balanced.”
In his words -
Ally's Experience
“I spent years hiding behind makeup before I met Paula. Now, I absolutely love feeling confident in my bare skin.”
In her words
DEVELOPED WITH BIOTECH INGREDIENTS
Complete Serum brings together the precision of biotechnology with microbiome science in a formulation designed to work in harmony with the skin's natural biology.
Complete Serum is formulated with three key biotech ingredients to support stability, hydration and visible balance.
Naringenin
A bioactive antioxidant that helps reduce inflammation caused by everyday environmental stress, supporting calmer, more even-looking skin.
Explore Ingredient & Clinical ResearchPichia Ferment Lysate Filtrate
A biotechnology-derived peptide complex that improves the visible appearance of firmness and elasticity while supporting hydration.
Explore Ingredient & Clinical ResearchHydrolyzed Yeast Extract & Glycolipids
A marine biotechnology complex that supports skin clarity and a brighter-looking complexion while helping maintain skin balance.
Explore Ingredient & Clinical ResearchOur testimonials
How to use
BEGIN WITH YOUR SKIN
Apply 2 pumps to clean
skin and allow the serum
to absorb.
LISTEN AND ADAPT
How often you use Complete Serum
is a conversation between you and
your skin. Adjust accordingly.
PROTECT DAILY
During the day, follow with sunscreen.
BEGIN WITH YOUR SKIN
1/3Apply 2 pumps to clean skin and allow the serum to absorb.
LISTEN AND ADAPT
2/3How often you use Complete Serum is a conversation between you and your skin.
Adjust accordingly.
PROTECT DAILY
3/3During the day, follow with sunscreen.
Complete Serum is formulated for all skins, including sensitive skin, and is independently certified by Kind to Biome®. It was designed to support the skin and its microbiome.
No. Every person's skin microbiome is unique. Microbial communities vary between individuals and also across different areas of the body depending on oil production, moisture levels, surface pH, and environmental exposure.
Complete Serum is typically applied to clean skin. Developed as a foundational daily serum, it was designed to support multiple visible aspects of skin health within a single formulation.What comes next depends on your skin’s needs. Some days you may choose to follow with a moisturiser, while on others you may find Complete Serum is enough on its own.
Yes, often indirectly. Skincare influences the conditions on the skin surface — such as hydration, lipid balance, and pH — and microorganisms respond to those conditions. When routines support barrier comfort and stability, the skin environment is often more supportive of microbial balance as well.
Every skin is unique, and experiences will vary. Rather than. focusing on what should happen within a certain number of days or weeks, we encourage you to observe how your skin responds. Some of the most meaningful changes in skin health are not always the fastest, but they are often the most enduring.
In many cases, yes. The skin microbiome is dynamic and often adjusts as the skin environment improves. When irritation settles and barrier integrity is supported, microbial communities frequently move back toward a more balanced state over time.
No. Complete Serum was designed to fit easily within an existing skincare routine.There is no need to change everything at once. Begin with your skin, observe how it responds and adapt your routine accordingly.
Expanding Our Microbiome-First Skincare
The next microbiome-first serums, formulated with the precision of biotechnology.
Undergoing validation and certification.

Complete Serum
Formulated to reinforce skin comfort and resilience, supporting barrier function and stability in changing conditions.
Available Now
Support Serum
Designed to support the skin barrier and help maintain the conditions associated with healthy, resilient-looking skin.
Coming Soon
Longevity Serum
Focused on supporting skin structure and the appearance of firmness, elasticity and resilience.
Coming Soon
Clarity Serum
Supports a brighter, more even-looking complexion while helping skin appear smoother and more refined.
Coming Soon