Hygia's Blue | C20 Power Serum – 20% Vitamin C Serum with Vitamin E + Ferulic Acid

What Is It?

Hygia’s Blue C20 Power Serum is a high-performance 20% Vitamin C serum with Vitamin E and Ferulic Acidformulated to brighten dull skin, improve the appearance of dark spots, hyperpigmentation, uneven skin tone, fine lines, and uneven texture, while providing antioxidant protection against environmental stressors.

Powered by a stable form of Vitamin C, this brightening antioxidant serum helps support the skin’s natural collagen processes for a firmer, smoother-looking complexion.

The formula is enriched with Plant-Based Hyaluronic Acid, Centella Asiatica, Aloe Vera, and MSM to provide hydration, soothe the skin, support the skin’s moisture barrier, and promote a healthier-looking complexion. With consistent use, skin appears brighter, smoother, firmer, more even, and radiant.

Key Ingredients

Vitamin C Complex – 20%
A powerful antioxidant complex featuring Sodium Ascorbyl Phosphate that helps brighten dull skin, improve the appearance of dark spots and uneven skin tone, defend against free radicals, and support the skin’s natural collagen processes for firmer-looking skin.

Ferulic Acid – 0.25%
A plant-derived antioxidant that complements Vitamin C and Vitamin E, helping enhance antioxidant protection against environmental stressors.

Vitamin E – 0.50%
A nourishing antioxidant that helps condition the skin, support the skin’s moisture barrier, and complement the protective benefits of Vitamin C.

Plant-Based Hyaluronic Acid
Helps attract and retain moisture for softer, smoother, plumper, and more hydrated-looking skin.

Centella Asiatica (Gotu Kola)
A powerful botanical known for its soothing, antioxidant, and skin-supporting properties. It helps calm visible redness and irritation, supports the skin’s moisture barrier, and promotes a smoother, more resilient-looking complexion. Centella also supports the skin’s natural collagen processes, helping improve the appearance of firmness and elasticity.

MSM
A skin-conditioning ingredient that helps support smoother, healthier-looking skin while complementing the formula’s botanical and antioxidant complex.

Benefits

• Brightens dull, tired-looking skin

• Helps improve the appearance of dark spots and hyperpigmentation

• Promotes a more even-looking skin tone

• Helps reduce the appearance of fine lines and visible signs of aging

• Supports the skin’s natural collagen processes for firmer-looking skin

• Provides antioxidant protection against free radicals and environmental stressors

• Helps improve the appearance of uneven skin texture

• Helps soothe visible redness and irritation

• Supports the skin’s moisture barrier

• Provides lightweight hydration

• Promotes smoother, more resilient-looking skin

• Enhances natural luminosity and radiance

Clean Beauty

Vegan • Cruelty-Free • No Artificial Fragrances • No Artificial Dyes • Eco-Conscious

Skin Type

Suitable for all skin types. Those with sensitive skin should introduce the serum gradually.

Skin Concerns

Dark Spots • Hyperpigmentation • Dull Skin • Uneven Skin Tone • Fine Lines • Premature Aging • Uneven Texture • Visible Redness • Loss of Firmness • Environmental Stress

How to Use

After cleansing and toning, apply the desired amount of C20 Power Serum to the face and neck, avoiding the immediate eye area. Follow with moisturizer.

Recommended for PM use. If you are new to high-strength Vitamin C skincare, begin by using it a few times per week and gradually increase frequency as tolerated.

For optimal freshness, use within 3–6 months of opening. During the daytime, always apply a broad-spectrum sunscreen.

Full Ingredient List

Aqua (Deionized Water), Sodium Ascorbyl Phosphate (Vitamin C), Hamamelis Virginiana (Witch Hazel) Water, Cassia Angustifolia Seed Polysaccharide (Plant-Based Hyaluronic Acid), Dimethyl Sulfone (MSM), Tocopheryl Acetate (Vitamin E), Aloe Barbadensis (Aloe Vera) Leaf Juice, Ferulic Acid, Glycerin (Kosher, Vegetable), Simmondsia Chinensis (Organic Jojoba) Oil, Centella Asiatica (Organic Gotu Kola) Extract, Equisetum Arvense (Horsetail) Extract, Taraxacum Officinale (Dandelion) Extract, Geranium Maculatum (Wild Geranium) Extract, Arginine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Phenoxyethanol, Ethylhexylglycerin.

For the most up-to-date ingredient list, please refer to the product packaging or Hygia’s Blue website.