If you are looking for a mask collection that offers comprehensive skin care—soothing, recovery, hydration, dark-spot care, brightening, lifting support, and anti-aging support—then Keyshu masks are the ideal answer. With a unique formula that combines natural extracts with plant-fiber mask sheets, this collection promises a plump, smooth, and lively complexion after every use.

The collection of 6 Keyshu mask lines is a comprehensive care solution for every skin type
A Brief Introduction to Keyshu Biocosmetics
Keyshu is a Vietnamese cosmetics brand pioneering unique plant-fiber mask sheet technology, offering specialized skincare solutions based on the individual “language” of each skin type. By combining natural essence with internationally recognized active ingredients, Keyshu provides a comprehensive product ecosystem: from fast recovery and multi-layer hydration to brightening and effective anti-aging support.
Detailed Review of 6 Keyshu Mask Lines
Centella Fiber Bioessence Mask – Fast Soothing and Recovery Mask
This is the mask line that created strong recognition for Keyshu thanks to its ability to comfort even the most sensitive skin. It was honored as a Top Performer on TikTok 2025.
- Outstanding benefits: Supports the skin barrier, accelerates the recovery process, and helps balance water and oil. Leaves skin feeling cool, fresh, and oil-controlled without stickiness.
- Suitable for: All skin types, especially irritated, red, damaged, peeling, or treatment-sensitive skin.
- Main ingredients: Centella and Roman Chamomile extracts, Vitamin B5, Sodium Hyaluronate, and Palmitoyl Tripeptide-5.
- Mask sheet technology: Made from centella fiber combined with natural plant fiber (Lyocell), with a thin, lightweight sheet that hugs the skin and holds essence up to 950% compared with ordinary masks.

Centella Fiber Bioessence Mask for soothing and hydration
Shallot Bioessence Mask O – Dark-Spot and Brightening Mask
A solution inspired by both traditional ingredients and modern skincare, this mask helps care for post-acne marks and supports safe recovery for damaged skin.
- Outstanding benefits: Supports the fading of scars and dark marks, encourages skin renewal, calms inflammation, helps fight bacteria, and supports antioxidant care.
- Suitable for: All skin types, especially post-acne skin, skin with dark marks or scars, and dry skin needing soothing care.
- Main ingredients: Shallot extract, Centella, Mint, Roman Chamomile, Panthenol, and HA.
- Mask sheet technology: Mint fiber and Ice Jade fiber create a cooling sensation, hold essence up to 819.4%, and optimize absorption.

Shallot Bioessence Mask O for dark-spot care and brightening
Vitamin C Bioessence Mask C – Brightening and Whitening Mask
An intensive brightening solution that helps reduce dullness and dark spots, combining Vitamin C actives with premium Tencel fiber.
- Outstanding benefits: Helps brighten the skin by reducing melanin appearance and fading dark marks. Offers antioxidant protection against premature aging and environmental stress.
- Suitable for: Dull, uneven, tired-looking skin or skin affected by UV exposure and post-acne marks.
- Main ingredients: Vitamin C, Niacinamide, Glutathione, seaweed extract, and saffron.
- Mask sheet technology: Premium Tencel fiber with essence retention up to 1050% and Nano Active technology for deep absorption.

Vitamin C Bioessence Mask C for whitening and brightening
Roman Chamomile Bioessence Mask Cham – Multi-Layer Hydrating Mask
A solution for instant hydration and post-sun soothing, helping balance and strengthen the skin’s natural moisture capacity.
- Outstanding benefits: Quickly replenishes moisture, softens the skin for hours, helps reduce the appearance of redness, and supports anti-aging care.
- Suitable for: Sensitive, rough, dehydrated skin with enlarged-looking pores or uneven tone.
- Main ingredients: Roman Chamomile, Centella, HA, Niacinamide, and Panthenol.
- Mask sheet technology: Roman chamomile fiber with essence retention up to 886.6%, helping release and deliver nutrients effectively into the epidermis.

Roman Chamomile Bioessence Mask Cham for instant hydration and soothing
Bioessence Mask S – Firming and Contour-Defining Lifting Mask
Using an advanced contouring mechanism, this mask helps support firmer, smoother skin and more defined facial lines from within.
- Outstanding benefits: Improves elasticity, reduces the look of sagging, slows the formation of fine lines, and deeply hydrates dry, tight skin.
- Suitable for: Aging, less firm, dehydrated skin lacking natural radiance.
- Main ingredients: Hydrolyzed Sodium Hyaluronate, Dipotassium Glycyrrhizate, and Panthenol.
- Mask sheet technology: Special Resin fiber that gently contracts with facial temperature to fit the face and support physical lifting.

Bioessence Mask S for lifting support and firmer-looking skin
Bioessence Mask Pre – Intensive Recovery Mask
A premium upgraded version enriched with Madecassoside, focusing on rebuilding weak or damaged skin after invasive procedures.
- Outstanding benefits: Strengthens the skin barrier, quickly soothes redness and peeling, deeply hydrates, and improves softness and firmness.
- Suitable for: All skin types, especially irritated, red, post-treatment, or weakened skin needing rapid recovery.
- Main ingredients: Madecassoside, Palmitoyl Tripeptide-5, stable Vitamin C, and Vitamin B5.
- Mask sheet technology: Centella fiber combined with Lyocell, holding essence up to ~950% with an ultra-thin sheet that hugs the skin closely.

Bioessence Mask Pre for intensive recovery
Keyshu’s Quality Commitment
All Keyshu mask lines go through strict testing processes, including three international-standard certifications from reputable organizations:
1️⃣ Dermatology Test: Conducted by dermatology experts, the products are tested carefully on volunteers. Clinical results show that Keyshu masks are non-irritating, safe, and gentle even for sensitive skin.
2️⃣ Quatest 3 Certification: A leading quality testing organization in Vietnam. Quatest 3 test reports clearly demonstrate that every mask meets standards for quality and safety.
3️⃣ SGS Test Report: The mask fiber material was tested by SGS, a global inspection and certification organization from Switzerland. The report confirms that Keyshu mask fiber is made from high-quality and reliable material.
Every Keyshu mask delivered to customers is a promise of dedication and responsibility. We hope to turn your daily skincare routine into a premium relaxation experience at home.
Keyshu – Inspiring Emotions, Spreading Love
Head office: Viet Huong Building, Lot D10-1, Trieu Khuc Industrial Cluster, Tan Trieu, Hanoi.
Hotline: 1900 1265
TikTok: https://www.tiktok.com/@keyshu.vietnam
Facebook: https://www.facebook.com/keyshuvn
Website: http://test.keyshu.vn/
Shopee: https://shopee.vn/keyshuvietnam

