Serums

Our RUK Serums are meticulously formulated with potent active ingredients to address specific skin concerns effectively. Lightweight and fast-absorbing, these serums penetrate deeply to deliver concentrated benefits, enhancing your skin’s natural beauty and health.

Whether you seek brightening, anti-aging, acne control, or hydration, our serum range offers a powerful boost tailored to your unique skincare needs. Experience visibly improved texture, tone, and radiance with regular use.

Each serum is free from parabens, sulfates, mineral oils, and harsh chemicals, manufactured under GMP ISO 22716:2017 certified standards by RUK Cosmetics (PVT) Ltd in Sri Lanka.

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Serums
RUK Anti-Aging Collagen Serum
රු 3,500.00 Add to basket
RUK Anti-Aging Collagen Serum – 20ml
Firming | Hydrating | Youthful Glow
Product Type: Anti-Aging Facial Serum
Weight: 30ml
Key Ingredient: Collagen (Concentration not specified)
Skin Type: All skin types, especially mature or aging skin
Target Concerns:
- Fine lines and wrinkles
- Loss of firmness and elasticity
- Dryness and dullness
Key Benefits:
- Boosts skin’s natural collagen for firmer, plumper appearance
- Hydrates deeply to improve skin texture and radiance
- Helps reduce visible signs of aging
- Enhances skin’s youthful glow and resilience
Usage:
Apply a few drops to clean face and neck. Gently massage until fully absorbed. Use twice daily, morning and night. Follow with moisturizer and sunscreen during the day.
Free From: Parabens, Sulfates, Mineral Oils, Harsh Chemicals
Manufactured by: RUK Cosmetics (PVT) Ltd – Sri Lanka
Certification: GMP ISO 22716:2017 Certified
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Serums
RUK Hyaluronic Acid Skin Care Solution
රු 3,500.00 Add to basket
RUK Hyaluronic Acid Skin Care Solution – 20ml
Hydrate | Plump | Glow
Product Type: Hydrating Facial Serum
Net Volume: 20ml
Key Ingredients:
- Certified Hyaluronic Acid
- Glycerin
- Beetroot Extract
- Vitamin B3 (Niacinamide)
- Vitamin E
- Natural Cellulose Gum
- Aqua
- Benzyl Alcohol (as preservative)
Skin Type: All skin types – ideal for dry, dehydrated, or sensitive skin
Target Concerns:
- Dryness & tightness
- Dull or tired-looking skin
- Fine lines due to dehydration
Key Benefits:
- Deeply hydrates and locks in moisture
- Enhances skin plumpness and elasticity
- Softens and smoothens skin texture
- Supports a healthy, glowing complexion
- Lightweight, fast-absorbing, and non-sticky
Usage Instructions:
Apply 2–3 drops onto clean face and neck. Gently massage until absorbed. Use daily, morning and night. Follow with moisturizer and SPF during the day.
Free From: Parabens, Mineral Oil, Sulfates, Harsh Fragrances
Manufactured by: RUK Cosmetics (PVT) Ltd – Sri Lanka
Certification: GMP ISO 22716:2017 Certified
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Serums
RUK Kojic Glow Solution
රු 3,500.00 Add to basket
RUK Kojic Glow Solution – 20ml
Brightening | Spot Correcting | Even Tone
Product Type: Skin Brightening Serum
Weight: 20ml
Key Ingredient: Kojic Acid (1%)
Skin Type: All skin types, especially dull and pigmented skin
Target Concerns:
- Dark spots and hyperpigmentation
- Uneven skin tone
- Acne marks and sun damage
Key Benefits:
- Fades dark spots and discoloration
- Promotes a more luminous, even-toned complexion
- Lightweight serum absorbs quickly without residue
- Enhances skin clarity with regular use
Usage:
Apply 2–3 drops to clean, dry skin. Gently massage into face and neck until fully absorbed. Use twice daily. Follow with sunscreen during the daytime.
Free From: Parabens, Sulfates, Mineral Oils, Harsh Chemicals
Manufactured by: RUK Cosmetics (PVT) Ltd – Sri Lanka
Certification: GMP ISO 22716:2017 Certified
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Serums
RUK Salicylic Acid Skincare Solution
රු 3,500.00 Add to basket
RUK Salicylic Acid Skincare Solution – 20ml
Clarifying | Acne-Fighting | Pore Refining
Product Type: Anti-Acne Facial Serum
Weight: 30ml
Key Ingredient: Salicylic Acid (2%)
Skin Type: Oily and acne-prone skin
Target Concerns:
- Active acne and breakouts
- Clogged pores and blackheads
- Excess sebum and skin congestion
Key Benefits:
- Penetrates pores to reduce acne and inflammation
- Helps dissolve oil buildup and unclog pores
- Refines skin texture and reduces blemishes
- Prevents future breakouts with regular use
Usage:
After cleansing, apply a few drops to affected areas or entire face (avoiding eyes and lips). Use once daily, preferably at night. Follow with moisturizer.
Free From: Parabens, Sulfates, Mineral Oils, Harsh Chemicals
Manufactured by: RUK Cosmetics (PVT) Ltd – Sri Lanka
Certification: GMP ISO 22716:2017 Certified
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Serums
RUK Spectra Glow Solution
රු 3,500.00 Add to basket
RUK Spectra Glow Solution – 20ml
Glow-Enhancing | Hydrating | Skin Balancing
Product Type: Radiance-Boosting Serum
Weight: 20ml
Key Ingredient: Niacinamide (5%) & Hyaluronic Acid (1%)
Skin Type: All skin types, including sensitive
Target Concerns:
- Dullness and dehydration
- Uneven tone and texture
- Enlarged pores and fine lines
Key Benefits:
- Enhances natural glow and improves skin clarity
- Deeply hydrates and plumps the skin
- Balances oil production and refines pores
- Strengthens the skin barrier and smooths texture
Usage:
Apply 2–3 drops to clean, dry face. Gently massage until fully absorbed. Use twice daily. Follow with moisturizer and sunscreen during the day.
Free From: Parabens, Sulfates, Mineral Oils, Harsh Chemicals
Manufactured by: RUK Cosmetics (PVT) Ltd – Sri Lanka
Certification: GMP ISO 22716:2017 Certified