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Bilarri skincare serum bottle and packaging on a white background
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Double Hydration Boost Gel + HA

£34.00 GBP
Taxes included. Shipping calculated at checkout.
Description

Your skin’s daily drink of water. This ultra-lightweight gel serum is infused with dual-molecular-weight Hyaluronic Acid (HA) to penetrate multiple layers of the skin, delivering intense and sustained hydration. Designed to plump, smooth, and refresh even the thirstiest complexions, it locks in moisture while helping to restore your skin’s natural barrier.

Perfect on its own or layered under your favorite moisturizer, the Double Hydration Boost Gel + HA provides immediate comfort and long-term hydration for a visibly dewy, revitalized glow.

Benefits

Deep, long-lasting hydration
• Plumps skin and smooths fine lines
• Supports skin barrier function
• Enhances elasticity and suppleness
• Provides a fresh, dewy finish
• Preps skin for improved absorption of other skincare

INGREDIENTS/ INCI

Ingredients / INCI: Aloe Barbadensis (Aloe) Leaf Juice*, Pentylene Glycol, Butylene Glycol, Glycerin**, Sodium PCA, Aqua/Water, Propanediol, Cellulose Gum, Parfum/Fragrance, Algin, Camellia Sinensis (White Tea) Leaf Extract*, Salvia Officinalis (Sage) Leaf Extract*, Hydrolyzed Hyaluronic Acid, Lactic Acid, Sodium Hyaluronate, Sodium Phytate, Rhamnose, Glucose, Glucuronic Acid

*Ingredients from organic farming

**Made using organic ingredients

Target Concerns

Dehydrated skin
• Fine lines caused by dryness
• Tightness or flakiness
• Dull, tired-looking complexion
• Weakened skin barrier

How to apply

Apply 2–3 pumps to clean, damp skin morning and night. Gently massage or press into face and neck until fully absorbed. Follow with moisturizer and sunscreen in the morning. For best results, use consistently.

Shipping & Returns
size

30ml

Close-up of a woman's face with a soft focus on her skin texture.

Key Ingredient

Raspberry & Tomato Extracts

Packed with antioxidants to combat dullness

Close-up of a person's face with a neutral expression on a white background

Key Ingredient

Sea Buckthorn Oil

Brightens skin and supports repair with omega-7.

Close-up of a person with a soft focus on the face against a neutral background

Key Ingredient

Primrose Oil

Soothes inflammation and improves texture

Three Bilarri dropper bottles on a gray background with 'Cosmos Naturals' branding.

we’re proudly certified by Ecocert under the COSMOS Natural standard—a globally respected certification that ensures our products are made with safe, naturally derived ingredients and meet high standards for sustainability, purity, and ethical sourcing. COSMOS is governed by a board of leading organic certification bodies across Europe, making it one of the most trusted marks in clean beauty. This certification reflects our commitment to transparency, environmental responsibility, and skincare you can trust. For more information about our certification, visit www.cosmos-standard.org/en/

NUT FREE

GLUTEN FREE

VEGAN

CRUELTY FREE

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Frequently asked questions

Are Billarri Skincare products suitable for all skin types?

our skincare products are formulated to be gentle yet effective for all skin types, including dry, oily, combination, sensitive, and mature skin. Each product is designed to support overall skin health while addressing specific concerns.

What is the best way to apply your serums and facial oils?

For optimal results, apply water-based serums first (such as antioxidant or collagen-boosting serums), followed by oil-based products (like facial oils or retinol alternatives) to lock in moisture. Always apply to clean skin, and finish with sunscreen during the day.

Are Billarri Skincare products cruelty-free and vegan?

ll our products are cruelty-free, and most are vegan. We never test on animals and are committed to ethical, sustainable skincare practices.

Do your products contain clean ingredients?

Our skincare is made with clean, plant-based ingredients and free from parabens, sulfates, synthetic fragrances, and harsh chemicals. We use natural essential oils for light, botanical scent profiles.

How much product should I use?

We recommend using 2–3 drops of serum or oil per application. Our formulas are concentrated and designed to last with regular use.

Can I travel with your skincare products?

all of our skincare bottles are travel-friendly and TSA-approved (under 100ml), making them perfect for your on-the-go skincare routine.

How long does it take to see results?

Most users experience improved hydration and a natural glow within a few days. For deeper results such as improved texture, reduced fine lines, or brightening, consistent use over 3–4 weeks is recommended.