How much does Effica C cost?

Effica C by Synergie Skin is priced at HK$760. Available online at mimingmart.com with free local delivery.

Is Effica C in stock?

Yes, it is currently in stock. Orders are processed within 1-2 business days with delivery via SF Express.

What skin type is Effica C suitable for?

Please check the product description for detailed skin type recommendations. Synergie Skin products at MI MING MART pass our 7-point clean beauty screening.

Where can I buy Effica C in Hong Kong?

Effica C is available at MI MING MART online at mimingmart.com. We offer free local delivery across Hong Kong.

Synergie Skin Effica C Effica C Ultimate Vitamin C Serum – The Perfect Vitamin C for Sensitive Skin Struggling to find a Vitamin C that doesn’t sting? Synergie Skin Effica C is a revolutionary non-acidic serum designed for sensitive skin and Vitamin C beginners. Featuring 10% lipid-soluble Vitamin C, it penetrates deep to inhibit melanin from the source, offering a gentle yet powerful solution for a radiant, even-toned complexion. Lipid-Soluble Technology for Irritation-Free Brightening Most traditional Vitamin C serums (such as L-ascorbic acid) require a highly acidic pH (below 3.5) to be effective. This often leads to stinging, redness, and irritation, particularly for those with sensitive skin. Furthermore, water-soluble Vitamin C struggles to bypass the skin’s natural lipid barrier, leading to poor absorption and rapid oxidation. Effica C utilizes advanced Ascorbyl Tetraisopalmitate (ATIP), a lipid-soluble Vitamin C that mimics the skin’s natural oils. This allows the 10% high-concentration formula to glide through the epidermis and dermis effortlessly. With a conversion rate of 84% into active L-ascorbic acid, it provides superior antioxidant protection without disrupting the skin’s neutral pH. Guided by our Clean Science philosophy, the formula is bolstered with patented Lycopene and Coenzyme Q10 to neutralize free radicals and prevent lipid peroxidation. This light yellow, lightweight lotion is free from synthetic fragrances and harsh preservatives, making it a safe and effective choice even for pregnant and nursing mothers. 📊 Clinical Proof (Clinical Results) Pigmentation Reduction: Clinically proven to reduce melanin by up to 80% after 12 weeks. Age spots can be completely removed after 16 weeks of consistent use. Anti-Wrinkle Efficacy: Wrinkle depth is reduced by over 50% within just 8 weeks by stimulating collagen synthesis. Extended Protection: Scavenges free radicals within 30 minutes of application, with protective effects lasting up to 40 hours. *Data source: Clinical study results based on 10% ATIP concentration. ▸ Why Choose Synergie Skin Effica C Ultimate Vitamin C Serum? (Why Choose?) A high-stability, high-penetration formula that delivers results without compromising the skin barrier. Feature Synergie Skin Effica C Generic Vitamin C Products Form of Vitamin C 10% ATIP (Lipid-soluble), 84% conversion rate Often 2-3% derivatives with ~50% conversion pH & Irritation Neutral pH, non-acidic and gentle for sensitive skin Highly acidic (pH < 3.5), causing redness and stinging Stability & Absorption Lipid-soluble; penetrates 3x better than water-soluble versions Highly unstable; oxidizes rapidly upon contact with air/light Clean Beauty Standard No artificial colors, SLS, or parabens; Cruelty-free May contain silicones, toxic solvents, or Phenoxyethanol ▸ Core Ingredients & Benefits Ascorbyl tetraisopalmitate: A stable, lipid-soluble Vitamin C that inhibits tyrosinase to reduce pigmentation and boosts collagen to fill fine lines. Coenzyme Q10: A low-molecular-weight antioxidant that neutralizes free radicals and repairs damaged collagen fibers for firmer skin. Hydrolysed tomato skin: A patented antioxidant (Lycopene) that promotes cell regeneration and protects fibroblasts from UV damage. Betaine: Increases skin hydration levels and eliminates chemical irritation while soothing the skin surface. *Formula Promise: Free from Parabens, SLS, artificial fragrances, and questionable ingredients. ▸ How to Use for Best Results (How to Use) Suitable for all skin types, including sensitive skin and during pregnancy. 1 Morning Routine Shake well before use. After cleansing, apply 1 pump of serum evenly to the face and neck. Safe for use around the eye area. 2 Sun Protection Always follow with a physical sunblock (such as Synergie Skin ÜberZinc) to maximize the antioxidant benefits and prevent UV damage. 3 Progressive Care After 3–6 months of use, consider alternating with Pure C Crystals every 4 weeks to further enhance skin tolerance to active ingredients. ▸ Frequently Asked Questions (FAQ) Q: Why is the serum yellow? A: The yellow tint comes naturally from Coenzyme Q10. Synergie Skin never uses artificial dyes or colors. Q: Is this safe for use during pregnancy? A: Yes, Effica C is formulated to be non-toxic and gentle, making it perfectly safe for pregnant and breastfeeding women. Q: Is it suitable for those with soy allergies? A: No, the Vitamin E in this product is derived from soy. We recommend a patch test or consulting a physician if you have a known soy allergy. ▸ Caution For external use only. Avoid contact with eyes; if contact occurs, rinse thoroughly with water. Perform a patch test on the inner arm before full application. Discontinue use and consult a healthcare professional if irritation develops.

4.7 Based on 62 reviews5 star6969%4 star2828%3 star33%2 star0%1 star0% Search1-5 of 62 reviewsMost RecentMost Helpful See Verified 12/05/2026 Effica CVery good product with nice smells Fanny S. Verified 09/05/2026 Effica C Jessica Verified 31/03/2026 Effica C Mabel Cheung Verified 27/03/2026 Effica C YEE LAN CHAN Verified 12/03/2026 Effica C Show more reviews (57)Sorry, no reviews match your current selections

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Synergie Skin

Effica C

4.7 ★★★★☆ 62 review

~~HK$760.0~~ HK$684.0

產品描述：

Specifically formulated for sensitive skin and Vitamin C beginners. Synergie Skin Effica C features 10% lipid-soluble Vitamin C (ATIP) for high stability and non-acidic penetration. Clinically proven to reduce wrinkle depth by 50% in 8 weeks and melanin by 80% in 12 weeks for a brighter, firmer complexion.

Recycling Program

產品資料：

SKU: PRO01738

容量: 30ml

產地: Australia

到期日:

成份: Aqua (Purified Australian Rain Water), Ascorbyl Tetraisopalmitate, Glycerin, Betaine, Methylpropanediol, Hydrolyzed Tomato Skin, Tocopherol (Vitamin E), Acrylates/C10-30 Alkyl, Acrylate Crosspolymer, Caprylyl Glycol, Helianthus Annuus (Sunflower) Seed Oil, Ubiquinone, Phenylpropanol, Sodium Phytate, Citric Acid, Sodium Benzoate, Potassium Sorbate, Alcohol (grain derived), Sodium Hydroxide

Product formulations are updated from time to time. Always refer to the ingredient list on the box for the most current version.

Product Details

Synergie Skin Effica C Effica C Ultimate Vitamin C Serum – The Perfect Vitamin C for Sensitive Skin

Struggling to find a Vitamin C that doesn’t sting? Synergie Skin Effica C is a revolutionary non-acidic serum designed for sensitive skin and Vitamin C beginners. Featuring 10% lipid-soluble Vitamin C, it penetrates deep to inhibit melanin from the source, offering a gentle yet powerful solution for a radiant, even-toned complexion.

Lipid-Soluble Technology for Irritation-Free Brightening

Most traditional Vitamin C serums (such as L-ascorbic acid) require a highly acidic pH (below 3.5) to be effective. This often leads to stinging, redness, and irritation, particularly for those with sensitive skin. Furthermore, water-soluble Vitamin C struggles to bypass the skin’s natural lipid barrier, leading to poor absorption and rapid oxidation.

Effica C utilizes advanced Ascorbyl Tetraisopalmitate (ATIP), a lipid-soluble Vitamin C that mimics the skin’s natural oils. This allows the 10% high-concentration formula to glide through the epidermis and dermis effortlessly. With a conversion rate of 84% into active L-ascorbic acid, it provides superior antioxidant protection without disrupting the skin’s neutral pH.

Guided by our Clean Science philosophy, the formula is bolstered with patented Lycopene and Coenzyme Q10 to neutralize free radicals and prevent lipid peroxidation. This light yellow, lightweight lotion is free from synthetic fragrances and harsh preservatives, making it a safe and effective choice even for pregnant and nursing mothers.

📊 Clinical Proof (Clinical Results)

Pigmentation Reduction: Clinically proven to reduce melanin by up to 80% after 12 weeks. Age spots can be completely removed after 16 weeks of consistent use.
Anti-Wrinkle Efficacy: Wrinkle depth is reduced by over 50% within just 8 weeks by stimulating collagen synthesis.
Extended Protection: Scavenges free radicals within 30 minutes of application, with protective effects lasting up to 40 hours.

*Data source: Clinical study results based on 10% ATIP concentration.

▸ Why Choose Synergie Skin Effica C Ultimate Vitamin C Serum? (Why Choose?)

A high-stability, high-penetration formula that delivers results without compromising the skin barrier.

Feature	Synergie Skin Effica C	Generic Vitamin C Products
Form of Vitamin C	10% ATIP (Lipid-soluble), 84% conversion rate	Often 2-3% derivatives with ~50% conversion
pH & Irritation	Neutral pH, non-acidic and gentle for sensitive skin	Highly acidic (pH < 3.5), causing redness and stinging
Stability & Absorption	Lipid-soluble; penetrates 3x better than water-soluble versions	Highly unstable; oxidizes rapidly upon contact with air/light
Clean Beauty Standard	No artificial colors, SLS, or parabens; Cruelty-free	May contain silicones, toxic solvents, or Phenoxyethanol

▸ Core Ingredients & Benefits

Ascorbyl tetraisopalmitate: A stable, lipid-soluble Vitamin C that inhibits tyrosinase to reduce pigmentation and boosts collagen to fill fine lines.
Coenzyme Q10: A low-molecular-weight antioxidant that neutralizes free radicals and repairs damaged collagen fibers for firmer skin.
Hydrolysed tomato skin: A patented antioxidant (Lycopene) that promotes cell regeneration and protects fibroblasts from UV damage.
Betaine: Increases skin hydration levels and eliminates chemical irritation while soothing the skin surface.

*Formula Promise: Free from Parabens, SLS, artificial fragrances, and questionable ingredients.

▸ How to Use for Best Results (How to Use)

Suitable for all skin types, including sensitive skin and during pregnancy.

Morning Routine

Shake well before use. After cleansing, apply 1 pump of serum evenly to the face and neck. Safe for use around the eye area.

Sun Protection

Always follow with a physical sunblock (such as Synergie Skin ÜberZinc) to maximize the antioxidant benefits and prevent UV damage.

Progressive Care

After 3–6 months of use, consider alternating with Pure C Crystals every 4 weeks to further enhance skin tolerance to active ingredients.

▸ Frequently Asked Questions (FAQ)

Q: Why is the serum yellow?

A: The yellow tint comes naturally from Coenzyme Q10. Synergie Skin never uses artificial dyes or colors.

Q: Is this safe for use during pregnancy?

A: Yes, Effica C is formulated to be non-toxic and gentle, making it perfectly safe for pregnant and breastfeeding women.

Q: Is it suitable for those with soy allergies?

A: No, the Vitamin E in this product is derived from soy. We recommend a patch test or consulting a physician if you have a known soy allergy.

▸ Caution

For external use only. Avoid contact with eyes; if contact occurs, rinse thoroughly with water.
Perform a patch test on the inner arm before full application.
Discontinue use and consult a healthcare professional if irritation develops.

User Reviews

4.7

Based on 62 reviews

5 star	69	69%
4 star	28	28%
3 star	3	3%
2 star		0%
1 star		0%

1-5 of 62 reviews

See
Verified

12/05/2026

Effica C
Very good product with nice smells
Fanny S.
Verified

09/05/2026

Effica C
Jessica
Verified

31/03/2026

Effica C
Mabel Cheung
Verified

27/03/2026

Effica C
YEE LAN CHAN
Verified

12/03/2026

Effica C

Product DetailsUser Reviews