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Hyskyn hydrating toner bottle on a beige stone surface with a neutral background
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Description

A multi-active serum with niacinamide, vitamin C, peptides, and tranexamic acid —
brightening, repairing, and hydrating in one powerful step.

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  • CLINICALLY TESTED
  • DERMATOLOGICALLY TESTED
  • TESTED ON SENSITIVE SKIN
  • CLEAN FORMULA*
  • PETA APPROVED VEGAN & CRUELTY FREE

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PRODUCT INFORMATION

Get to Know Me

Core is your do-it-all serum. With niacinamide for oil balance, vitamin C for radiance, peptides for firmness, and tranexamic acid for pigmentation, it simplifies skincare without cutting corners. Think of it as your all-rounder — the product you reach for when you want one step to do the heavy lifting.

Make the Most Out of Core

Core is your shortcut on busy days — the one serum that covers breakouts, dullness,
and early lines without needing a lineup of bottles.

Why Your Skin Will Love Core

Because it delivers results across every concern, with a texture that feels effortless to use daily.

Ingredients

Betula Platyphylla Japonica Juice Extract, Aqua, Niacinamide, 3-O-Ethyl Ascorbic Acid, Propylene Glycol, Polysorbate 20, Glycerin, Zinc PCA, Sodium Hyaluronate, Glycyrrhiza Glabra (Licorice) Root Extract, Dimethyl Isosorbide, Propanediol, Sodium Polyglutamate, Tranexamic Acid, Squalane, Beta-Glucan, Allantoin, Phenoxyethanol, Polyglutamic Acid, Photolyase, Panthenol, Ceramide NP, Carbomer, Disodium EDTA, Ubiquinone, Fragrance, Tocopherol, Acetyl Tetrapeptide-9, Acetyl Tetrapeptide-11, Matrixyl 3000 (Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7)

FAQ

Q: Can I use Core on oily skin?
Yes. Core is a lightweight, fast-absorbing serum designed to suit all skin types, including oily and acne-prone skin, without leaving any residue.

Q: I’ve never used active serums before. How often should I use Core?
Core can be used once or twice daily, depending on your skin’s tolerance. If you’re new to active ingredients, start with once a day and gradually increase. You may also consult a dermatologist before introducing new actives into your routine.

Q: Can I use Core in place of a moisturiser?
No. Core is not a replacement for a moisturizer. Apply Core before your moisturizer — this helps the serum absorb effectively while the moisturizer seals in hydration.

Q: Can I apply makeup on top of Core?
Yes. Core absorbs quickly and leaves the skin smooth, making it an excellent base under makeup.

Q: What is the difference between Core and Glow Armor?
Core is a treatment serum formulated with high-performance actives to target concerns like texture, clarity, and skin health. Glow Armor SPF 50+++ is a lightweight, broad-spectrum sunscreen designed to protect your skin from UV damage.

Vegan

Cruelty Free

Brightens

Repairs

2–3 drops for the entire face. Press into slightly damp skin.

If you have oily skin :
Use a thinner layer in the morning under Glow Armor SPF for a breathable, healthy finish.

If you have dry skin :
Layer over Drench and seal with moisturizer for deeper hydration and glow.

If you have sensitive skin :
Start 3–4 times a week and build up as your skin adjusts.

A lightweight gel-serum that absorbs quickly. Skin looks clearer, feels smoother, and over time shows a brighter, more even tone.

Key Ingredients

Betula Platyphylla Japonica Juice Extract (Birch Juice)
Betula Platyphylla Japonica Juice Extract (Birch Juice)
Birch Juice Extract is a mineral-rich plant extract known for its hydrating, soothing, and skin-replenishing properties.

How it Works

It provides lightweight hydration, soothes irritation, and helps improve overall skin health and moisture balance.
Aqua (Water)
Aqua (Water)
Water acts as the base of the formulation and helps dissolve and deliver active ingredients into the skin.

How it Works

It allows active ingredients to spread evenly and absorb effectively into the skin.
Niacinamide (Vitamin B3)
Niacinamide (Vitamin B3)
Niacinamide is a multi-functional vitamin that helps reduce oil, improve skin texture, brighten skin tone, and strengthen the skin barrier.

How it Works

It regulates oil production, reduces inflammation, improves barrier function, and helps reduce pigmentation and acne marks.
3-O-Ethyl Ascorbic Acid (Vitamin C)
3-O-Ethyl Ascorbic Acid (Vitamin C)
3-O-Ethyl Ascorbic Acid is a stable form of Vitamin C known for brightening and antioxidant protection.

How it Works

It helps reduce pigmentation, boost collagen production, brighten skin tone, and protect skin from environmental damage.
Propylene Glycol
Propylene Glycol
Propylene Glycol is a hydrating and penetration-enhancing ingredient.

How it Works

It helps attract moisture and improves the absorption of active ingredients into the skin.
Polysorbate 20
Polysorbate 20
Polysorbate 20 is an emulsifier that helps oil and water-based ingredients mix properly.

How it Works

It stabilizes the formula and ensures even distribution of ingredients.
Glycerin
Glycerin
Glycerin is a humectant that helps maintain skin hydration and softness.

How it Works

It draws moisture into the skin and prevents dehydration.
Zinc PCA
Zinc PCA
Zinc PCA is an oil-controlling and anti-acne ingredient.

How it Works

It regulates sebum production, reduces acne-causing bacteria, and helps keep pores clear.
Sodium Hyaluronate
Sodium Hyaluronate
Sodium Hyaluronate is a form of Hyaluronic Acid known for deep hydration.

How it Works

It attracts and holds moisture in the skin, keeping it plump and hydrated.
Glycyrrhiza Glabra (Licorice) Root Extract
Glycyrrhiza Glabra (Licorice) Root Extract
Licorice Root Extract is known for its brightening and soothing properties.

How it Works

It reduces pigmentation, calms inflammation, and improves uneven skin tone.
Dimethyl Isosorbide
Dimethyl Isosorbide
Dimethyl Isosorbide is a solvent that enhances the delivery of active ingredients into the skin.

How it Works

It helps active ingredients penetrate deeper and work more effectively.
Propanediol
Propanediol
Propanediol is a hydrating solvent derived from natural sources.

How it Works

It improves hydration and helps active ingredients absorb better.
Sodium Polyglutamate
Sodium Polyglutamate
Sodium Polyglutamate is a powerful hydrating ingredient similar to Polyglutamic Acid.

How it Works

It binds moisture to the skin and prevents water loss, keeping skin hydrated for longer.
Tranexamic Acid
Tranexamic Acid
Tranexamic Acid is a powerful skin-brightening ingredient used to reduce pigmentation and dark spots.

How it Works

It reduces melanin production and helps improve uneven skin tone and pigmentation.
Squalane
Squalane
Squalane is a lightweight moisturizing oil that helps nourish and protect the skin barrier.

How it Works

It prevents moisture loss, improves skin softness, and strengthens the skin barrier.
Beta-Glucan
Beta-Glucan
Beta-Glucan is a soothing and skin-repairing ingredient.

How it Works

It hydrates, calms irritation, and supports skin repair.
Allantoin
Allantoin
Allantoin is a soothing and healing ingredient that helps protect and repair the skin.

How it Works

It reduces irritation, promotes skin healing, and keeps the skin smooth and soft.
Phenoxyethanol
Phenoxyethanol
Phenoxyethanol is a preservative used to keep the product safe from microbial growth.

How it Works

It prevents bacteria and fungi from growing in the product.
Polyglutamic Acid
Polyglutamic Acid
Polyglutamic Acid is a powerful hydrating ingredient that helps retain moisture in the skin

How it Works

It forms a moisture-locking film on the skin to prevent dehydration.
Panthenol (Pro-Vitamin B5)
Panthenol (Pro-Vitamin B5)
Panthenol is a hydrating and soothing ingredient that helps repair the skin barrier.

How it Works

It attracts moisture, reduces irritation, and supports skin healing.
Ceramide NP
Ceramide NP
Ceramide NP is a skin-identical lipid that helps strengthen the skin barrier.

How it Works

It restores the skin barrier and prevents moisture loss.
Carbomer
Carbomer
Carbomer is a texture-enhancing ingredient used to create gel-like consistency.

How it Works

It thickens the formulation and improves product texture and stability.
Disodium EDTA
Disodium EDTA
Disodium EDTA helps maintain product stability and effectiveness.

How it Works

It binds with minerals in water to prevent formula instability.
Ubiquinone (Coenzyme Q10)
Ubiquinone (Coenzyme Q10)
Ubiquinone is a powerful antioxidant that helps protect the skin and reduce signs of aging.

How it Works

It protects the skin from oxidative damage and supports skin repair and elasticity.
Tocopherol (Vitamin E)
Tocopherol (Vitamin E)
Vitamin E is an antioxidant that protects and nourishes the skin.

How it Works

It protects the skin from free radical damage and supports skin repair.
Acetyl Tetrapeptide-9
Acetyl Tetrapeptide-9
Acetyl Tetrapeptide-9 is a peptide known for improving skin firmness and elasticity.

How it Works

It helps support collagen production and improves skin structure.
Acetyl Tetrapeptide-11
Acetyl Tetrapeptide-11
Acetyl Tetrapeptide-11 is a peptide that helps improve skin elasticity and smoothness.

How it Works

It strengthens the skin structure and improves skin texture.
Matrixyl 3000 (Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7)
Matrixyl 3000 (Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7)
Matrixyl 3000 is a peptide complex known for its anti-aging and skin-repairing benefits.

How it Works

It stimulates collagen production, reduces fine lines, and improves skin firmness and elasticity.

Curious Minds

Frequently Asked Questions

Yes, Core is formulated to help support acne-prone skin while keeping the skin balanced and hydrated.

Its combination of niacinamide, panthenol, vitamin C derivatives and barrier-supporting humectants helps calm visible redness, reduce excess oil imbalance and support postbreakout recovery. The lightweight hydrating formula also helps prevent the dehydration that can sometimes trigger increased oil production and congestion.

While Core works well as a daily balancing serum for supporting clearer, healthier-looking skin over time.

Yes. Core is designed to help improve uneven skin tone and post-breakout marks through a balanced blend of brightening and skin-supporting ingredients.

The formula combines niacinamide and vitamin C derivatives to help visibly brighten dull skin, support a more even complexion and gradually reduce the appearance of pigmentation over time. Rather than relying on overly harsh actives, Core focuses on consistent daily support while helping maintain skin comfort and barrier health.

With regular use, skin appears brighter, smoother and more balanced.

Yes. Core contains peptides, niacinamide and deeply hydrating humectants that help support smoother, healthier-looking skin over time.

Hydrated skin naturally appears plumper and more supple, while peptides help support skin elasticity and overall skin resilience. Combined with antioxidant-rich ingredients and moisture-supporting actives, Core helps improve skin texture and reduce the appearance of early fine lines caused by dehydration and environmental stress.

The result is skin that looks fresher, healthier and more refined with consistent use.

Absolutely. Core is especially beneficial for dry and dehydrated skin because it focuses heavily on long-lasting hydration and barrier support.

The formula contains 8% humectants and emollients including hyaluronic acid, polyglutamic acid, glycerin and squalane, which help attract and retain moisture within the skin. Combined with 40% Birch Sap Juice and soothing ingredients like panthenol, Core leaves skin feeling soft, plump and comfortably hydrated without heaviness.

With regular use, skin feels smoother, healthier and more resilient against moisture loss.

Yes, Core is designed to hydrate and balance oily skin without making it feel greasy or overloaded.

Many oily skin types are actually dehydrated underneath, which can lead to increased oil production and congestion. Core helps replenish hydration while niacinamide supports oil balance and overall skin clarity.

Its lightweight serum texture absorbs comfortably into the skin, leaving it hydrated, balanced and fresh without a sticky finish.

Yes. Core works very well for combination skin because it delivers hydration without heaviness.

Dryer areas benefit from deep moisture support through humectants and emollients, while oilier areas remain comfortable thanks to the lightweight, breathable texture. The formula helps maintain overall skin balance, leaving skin feeling soft, hydrated and comfortable throughout the day.

Yes, Core is formulated to remain gentle and supportive even for sensitive skin types.

Ingredients like Birch Sap Juice, panthenol, squalane and hydrating humectants help soothe and support the skin barrier while delivering active ingredients in a balanced, non-aggressive way. The formula focuses on strengthening and hydrating the skin rather than overwhelming it with overly strong actives.

Core is also dermatologically tested to ensure skin compatibility and everyday comfort across different skin types, including sensitive skin.

As with any new skincare product, patch testing is always recommended for highly reactive skin.

Core may contain a very mild masking scent from the formulation ingredients, designed to improve the overall application experience without overwhelming the skin.

The formula is created with skin comfort in mind and is intended to remain suitable for sensitive and acne-prone skin types.

Yes, Core can generally be used safely during pregnancy and breastfeeding. It does not contain retinoids or ingredients commonly avoided during these periods.

The formula focuses on hydration, barrier support and gentle skin balancing using clinically accepted ingredient levels suitable for everyday use.

However, if you have specific medical concerns or heightened sensitivity during pregnancy, it’s always best to consult your doctor before introducing new skincare products.

Yes. Core layers well with most active ingredients and works especially well as a supportive hydrating serum alongside stronger treatments.

Its blend of humectants, niacinamide, peptides and soothing ingredients helps support the skin barrier and maintain hydration while using exfoliating acids, retinoids or acne-focused actives.

Because Core already contains niacinamide and vitamin C derivatives, avoid excessively layering multiple high-strength versions of the same ingredients if your skin is very sensitive. As always, patch testing is recommended when combining new actives.

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Curious Minds

Frequently Asked Questions

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Clean

Clean

Vegan

Vegan

Cruelty Free

Cruelty Free

dermatology tested

dermatology tested