






MERCILEN 377+577+VC Whitening Ampoules for Discoloration
Delivery in 1-2 days from Poland
Return possible within 30 days
Payment also upon pickup
Guarantee of the highest product quality
Product type: Whitening repair essence in ampoules.
Effect: Whitening, freckle removal, wrinkle reduction, moisturizing.
Intended for: For women and men struggling with discoloration.
Application area: Face and neck.
Skin type: All types, including sensitive skin.
Key ingredients: Phenylethyl Resorcinol (377), 4-Butylresorcinol (577), Vitamin C.
Capacity: 1.5 ml per ampoule.
Technology: BFS (hermetic freshness seal).
Time for results: Visible brightening after 14 days.
Safety: Tested product, gentle on the skin barrier.
Discover the power of professional whitening in the comfort of your home. MERCILEN Essence is a concentrated cocktail of active ingredients such as 377, 577, and vitamin C, which target the very source of discoloration. Thanks to BFS (Blow-Fill-Seal) technology, each ampoule maintains maximum freshness and sterility of the ingredients, providing deep repair of expression lines and immediate relief of redness. After just 2 weeks, the complexion becomes noticeably brighter, more elastic, and radiant like a "light bulb".
EU RP: PROCONSEIL FR, 8 bis rue Abel 75012 Paris, France, SophieDupont@proconseilfr.com
1. Thoroughly cleanse the facial skin and dry it with a towel.
2. Take one ampoule and gently break off its top part.
3. Apply the essence to your hand, then spread it over your face.
4. Massage the product in circular motions until fully absorbed.
5. Use morning and evening, remembering to apply sun protection during the day.
Aqua, Glycerin, Phenylethyl Resorcinol (377), 4-Butylresorcinol (577), Ascorbic Acid (Vitamin C), Sodium Hyaluronate, Butylene Glycol, Panthenol, Ethylhexylglycerin, Phenoxyethanol.
Frequently bought together
The secret of flawless and porcelain skin
The advanced MERCILEN formula combines three of the strongest brightening ingredients to effectively inhibit melanin production and restore your skin's healthy glow. It's more than skincare – it's a regenerating treatment that transforms the skin's structure.
Spectacular transformation effect in 14 days
Regular use of the essence allows for visible fading of age spots, freckles, and acne marks, as confirmed by tests showing a significant improvement in skin brightness.
Innovative technology 377 + 577
The combination of the German ingredient 377 with the powerful compound 577 provides multi-level action on discoloration, reaching the deeper layers of the epidermis.
Freshness sealed in a BFS ampoule
Thanks to the BFS filling process, each portion of the essence is protected from oxidation and contamination, ensuring 100% vitamin C activity with every application.
Rescue for sensitive skin
Despite its strong whitening effect, the product is extremely gentle, soothes redness, and strengthens the skin's protective barrier within just 2 hours of application.
High-quality active ingredients
Gentle for sensitive skin
Intensive skin barrier repair
Allergen-free formula
Frequently Asked Questions
The product is ideal for people with discoloration, freckles, uneven skin tone, and for dull skin that needs radiance.
Yes, the formula has been designed to be safe and refreshing even for very sensitive skin.
The first soothing effects are visible after 2 hours, while noticeable whitening and stain reduction occur after about 2 weeks.
Yes, with whitening treatments containing vitamin C and resorcinol, SPF protection is essential to prevent new discolorations.