New Expert Eyes double serum · Eyelashes & Eyebrows · 2 x 0.13 oz

Strengthen and Densify the Look of Lashes and Brows for a More Defined Eye Area

Lashes and eyebrows can become thinner, weaker, and more fragile over time due to aging, stress, environmental exposure, hormonal changes, and daily beauty routines. Biologique Recherche Expert Eyes Double Serum is an advanced fortifying and densifying treatment designed to improve the appearance of eyelash length, eyebrow density, and overall hair strength.

This innovative dual-serum system combines targeted strengthening and conditioning actions to help lashes and brows appear fuller, healthier, and more resilient while supporting their natural growth cycle.

Benefits

✔ Helps improve the appearance of lash length and brow density

✔ Strengthens weak, fragile-looking lashes and brows

✔ Helps reduce the appearance of thinning areas

✔ Conditions and protects the hair fiber

✔ Supports fuller-looking, more defined eyes

✔ Lightweight, easy-to-apply serum system for daily use

Expert Eyes provides a complete solution for lashes and brows that appear sparse, short, or weakened. Eyelashes and eyebrows naturally go through growth cycles, and factors such as aging, stress, nutritional changes, environmental exposure, and repeated cosmetic use can affect their appearance over time.

This double serum formula works in two complementary steps: the first serum focuses on fortifying and supporting the appearance of growth, while the second serum helps condition, smooth, and protect the lash and brow fibers.

With consistent use, Expert Eyes helps lashes appear longer and brows appear denser, creating a more youthful and defined eye area. Visible improvements are reported on eyelash length after 14 days and eyebrow density after 28 days with twice-daily use.

Hero Ingredients

Acetyl Tetrapeptide-3

A targeted peptide that helps strengthen the appearance of lashes and brows while supporting healthier-looking hair structure.

Malus Domestica Fruit Cell Culture Extract

Helps support the appearance of hair longevity and vitality.

Pea Extract

Provides conditioning benefits while helping improve the appearance of lash and brow density.

Red Clover Flower Extract

Helps support the appearance of stronger, fuller-looking lashes and eyebrows.

Hydrolyzed Vegetable Protein

Helps reinforce and protect the hair fiber while improving softness and resilience.

Sphingomonas Ferment Extract

Supports the appearance of a healthier environment for lash and brow care.

Best For

Sparse-looking eyelashes

Short or fragile lashes

Thinning eyebrows

Over-tweezed brows

Weak or brittle-looking lash and brow hairs

Anyone seeking a fuller, more defined eye appearance

How to use

Apply twice daily, morning and evening.

Step 1: Using the liner applicator, apply a thin line along the lash line and eyebrow line.

Step 2: Using the brush applicator, apply the serum from the base of the lashes and brows through the full length.

Allow the product to absorb before applying makeup.

Use consistently for best visible results.

Note: For external use only. Avoid direct contact with the eyes. If contact occurs, rinse thoroughly with clean water.

Pro Tip

For optimal results, apply Expert Eyes to clean, dry lashes and brows before skincare or makeup. Consistency is key—daily application helps maintain the appearance of stronger, healthier-looking lashes and brows over time.

Why It's Different

Unlike traditional lash and brow conditioners that focus only on surface hydration, Expert Eyes uses a dual-serum approach designed to address multiple aspects of lash and brow care. Its fortifying formula supports the appearance of density, length, and strength while its conditioning ingredients help protect and improve the look of the hair fiber.

The result is a more defined eye area with lashes and brows that appear healthier, fuller, and beautifully enhanced.

Complete Your Routine

For optimal results, pair Expert Eyes with:

• A Biologique Recherche eye contour treatment suited to your needs

• Biologique Recherche cleanser and skincare routine

• Lotion P50 recommended for your Skin Instant®

• A nourishing Biologique Recherche finishing cream

• Daily SPF to protect the delicate eye area

Frequently Asked Questions

How long does it take to see results?

Visible improvements may appear after 14 days for eyelash length and after 28 days for eyebrow density when used twice daily.

Can I use Expert Eyes with makeup?

Yes. Allow the serum to fully absorb before applying mascara, brow products, or other cosmetics.

Can I use it on both eyelashes and eyebrows?

Yes. Expert Eyes is specifically designed for both eyelashes and eyebrows.

How often should I use it?

For best results, use morning and evening as part of your daily beauty routine.

Is it suitable for sensitive eyes?

The product is intended for external use only. If you have particularly sensitive eyes, introduce the product gradually and avoid direct eye contact.

Product Details

Size: 2 x 0.13 fl oz (2 dual-serum applicators)

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