Marini SkinSolutions C-ESTA Vitamin C Face Serum

Marini SkinSolutions C-ESTA Face Serum is an advanced vitamin C antioxidant treatment designed to visibly firm, smooth, lift, and rejuvenate the skin. Its distinctive formula combines lipid-soluble vitamin C (ascorbyl palmitate) with DMAE, hyaluronic acid, and vitamins B5 and E to improve the appearance of fine lines, wrinkles, skin texture, and loss of firmness.

Unlike traditional vitamin C serums formulated with acidic L-ascorbic acid, C-ESTA uses a stable, lipid-soluble form of vitamin C in a formulation designed for effective antioxidant care with less potential for irritation.

The result is a lightweight, silky serum that helps skin appear smoother, firmer, brighter, and more youthful.

Why C-ESTA Is Different

Lipid-Soluble Vitamin C for Antioxidant Protection

C-ESTA features ascorbyl palmitate, a fat-soluble vitamin C derivative that helps protect against environmental oxidative stress and supports the appearance of healthy, radiant skin.

This stable form of vitamin C is particularly appealing to individuals who prefer a less acidic antioxidant formulation.

DMAE for Firmer, More Lifted-Looking Skin

DMAE (dimethyl MEA) is a defining ingredient in C-ESTA. It helps improve the appearance of skin firmness and smoothness, making facial contours appear more refined and lifted.

Together with vitamin C, DMAE helps address visible signs of skin aging, including fine lines, wrinkles, and loss of firmness.

Hydration and Skin Conditioning

Hyaluronic acid, vitamin B5, and vitamin E provide complementary hydration, skin-conditioning, and antioxidant benefits.

These ingredients help improve skin softness and suppleness while supporting a smoother, healthier-looking complexion.

Visible Benefits of C-ESTA Face Serum

With consistent use, C-ESTA helps:

• Improve the appearance of skin firmness and elasticity
• Create more lifted and defined-looking facial contours
• Smooth fine lines, wrinkles, and uneven texture
• Brighten dull skin and promote a more radiant complexion
• Support skin hydration and suppleness
• Defend against environmental free-radical damage

Clinically Evaluated Skin Texture and Consumer Preference

Marini SkinSolutions reports that C-ESTA Face Serum demonstrated statistically superior improvement in skin texture in a published split-face vitamin C study.

In that study, 83% of subjects preferred the feel and application of C-ESTA Face Serum, and 86% preferred its scent.

These findings highlight both the cosmetic benefits and the enjoyable application experience of this longstanding Marini bestseller.

Who Is C-ESTA Face Serum Best For?

C-ESTA Face Serum is suitable for normal, dry, combination, and oily skin types, especially individuals concerned with:

• Fine lines and wrinkles
• Loss of skin firmness
• Sagging or less-defined facial contours
• Dull or uneven-looking skin
• Rough texture
• Early and established visible signs of aging

Its lipid-soluble vitamin C formulation may also appeal to individuals who find some acidic vitamin C serums uncomfortable.

How C-ESTA Fits Into a Complete Skincare Routine

C-ESTA can be used morning and evening after cleansing and before moisturizer.

In the morning, follow with broad-spectrum sunscreen. In the evening, it can be incorporated into a comprehensive regimen that includes appropriate exfoliating, retinoid, peptide, or other anti-aging treatments according to individual skin tolerance.

For customers who prefer a richer texture, Marini SkinSolutions C-ESTA Face Cream provides an alternative vitamin C treatment.

Physician-Directed Skincare at Rejuvent

At Rejuvent Skincare, we believe effective skin rejuvenation requires more than a single active ingredient. Antioxidant protection, appropriate skin renewal, hydration, and daily sun protection all contribute to maintaining healthy-looking skin.

C-ESTA Face Serum offers a distinctive combination of antioxidant protection and visible firming benefits within a comprehensive skincare regimen.

Rejuvent Skincare is owned and operated by Rejuvent Medical Spa & Surgery, founded by board-certified facial plastic surgeon Dr. Kelly Bomer, MD.

How to Use C-ESTA Face Serum

Use morning and evening.

1. Shake well before each application.
2. After cleansing, dispense a small amount directly into the palm of your hand.
3. Apply a thin, even layer to the face, neck, and behind the ears.
4. Follow with additional treatment products and moisturizer as appropriate.
5. In the morning, finish with broad-spectrum sunscreen SPF 30 or higher.

Application Tip: C-ESTA has a lightweight, fluid texture. Dispensing directly into your palm helps prevent product from slipping between your fingers.

Airless Pump Tip: If the product does not dispense, shake the container vigorously and try pumping again, following Marini's airless-pump instructions.

For Dry Skin: Consider Marini SkinsSolutions C-ESTA Face Cream if you prefer a richer, creamier vitamin C treatment.

Key Ingredients

Ascorbyl Palmitate — Lipid-Soluble Vitamin C

A stable, fat-soluble vitamin C derivative that provides antioxidant protection and supports a brighter, smoother, healthier-looking complexion.

DMAE (Dimethyl MEA)

A firming ingredient that helps improve the appearance of skin tightness, smoothness, and facial contours.

Sodium Hyaluronate — Hyaluronic Acid

A moisture-binding ingredient that helps hydrate the skin, improve suppleness, and reduce the appearance of dehydration-related fine lines.

Panthenol — Vitamin B5

A skin-conditioning ingredient that supports hydration, softness, and skin barrier comfort.

Tocopheryl Acetate — Vitamin E

An antioxidant that complements vitamin C and helps condition the skin.

Ergothioneine

An antioxidant amino acid that helps protect against oxidative stress.

Urea

A component of the skin's natural moisturizing factor that helps maintain hydration and softness.

Formulated with Care:

Alcohol Free, Alcohol (Ethanol) Free, BHA Free, BHT Free, Dye Free, Formaldehyde Free, Paraben Free, PEG Free, Phthalate Free, Vegan

Full Ingredients:
Water/Aqua/Eau, Ascorbyl Palmitate, Urea, Butylene Glycol Dicaprylate/Dicaprate, Dimethicone, Acetyl Tyrosine, Dimethyl MEA, Fragrance (Parfum), Zinc Sulfate, Sodium Hydroxide, Tocopheryl Acetate, Panthenol, Sodium Hyaluronate, Ergothioneine, Pyridoxine HCl, Sodium Metabisulfite, Sodium Sulfite, Xanthan Gum, Disodium EDTA, Citric Acid, Farnesol, Linalool, Amyl Cinnamal, Benzyl Salicylate, Cinnamal, Eugenol, Geraniol, Hydroxycitronellal, Caprylyl Glycol, Ethylhexylglycerin, Hexylene Glycol, Phenoxyethanol [04/06/21]

Marini SkinSolutions, formerly Jan Marini Skin Research, is a leader in clinically proven skincare solutions for consumers and professionals. Known for its award-winning Skin Care Management System, the brand delivers transformative results through innovative, research-backed formulas. All products are cruelty-free, responsibly made in the USA, and packaged sustainably.

What does Marini C-ESTA Face Serum do?

C-ESTA Face Serum provides antioxidant protection while visibly improving skin firmness, fine lines, wrinkles, texture, and radiance. Its combination of lipid-soluble vitamin C and DMAE makes it particularly appealing for individuals concerned with loss of firmness and less-defined facial contours.

What makes C-ESTA different from other vitamin C serums?

C-ESTA combines ascorbyl palmitate, a lipid-soluble vitamin C derivative, with DMAE for visible firming benefits. Unlike many acidic L-ascorbic acid serums, it offers a different formulation approach that may be more comfortable for some skin types.

Does C-ESTA Face Serum help tighten sagging skin?

C-ESTA helps improve the appearance of firmness and elasticity, making the skin look smoother and more lifted. It does not physically lift underlying facial tissues or replace procedures designed to address significant skin laxity.

Can C-ESTA help with wrinkles and fine lines?

Yes. Its antioxidant and skin-conditioning ingredients help improve skin texture and reduce the visible appearance of fine lines and wrinkles with consistent use.

Can I use C-ESTA if I have sensitive skin?

Some individuals who find acidic vitamin C serums irritating may prefer C-ESTA's lipid-soluble vitamin C formulation. However, it contains fragrance and fragrance allergens, so very sensitive or fragrance-reactive skin should be approached cautiously. Patch testing is advisable.

Should I use C-ESTA morning or evening?

C-ESTA can be used both morning and evening. Apply after cleansing and before moisturizer. Always follow your morning skincare routine with broad-spectrum sunscreen.

Can I use C-ESTA with retinol?

Yes, C-ESTA can be incorporated into a routine that includes retinol. If your skin is sensitive, consider using C-ESTA in the morning and retinol at night, introducing products gradually according to tolerance.

Can I use C-ESTA with glycolic acid?

C-ESTA can be part of a regimen that includes glycolic acid, including the Marini Skin Care Management System. However, the frequency and layering of exfoliating products should be adjusted for your skin's tolerance.

What is the difference between C-ESTA Face Serum and C-ESTA Face Cream?

Both products provide vitamin C antioxidant and firming benefits. C-ESTA Face Serum has a lightweight, fluid texture, while C-ESTA Face Cream provides a richer moisturizing experience.

The serum is an excellent choice for customers who prefer lightweight layering. The cream may be more appealing to individuals with drier skin or those seeking additional comfort during colder weather.

Does C-ESTA contain pure L-ascorbic acid?

No. C-ESTA Face Serum uses ascorbyl palmitate, a lipid-soluble vitamin C derivative. It is different from pure L-ascorbic acid, the form used in products such as SkinCeuticals C E Ferulic.

Why does the serum have a golden appearance?

C-ESTA has a characteristic golden appearance associated with its formulation. Follow the manufacturer's storage guidance and avoid using the product if it develops an unusual odor, texture, or appearance inconsistent with the product you normally receive.

Is C-ESTA fragrance-free?

No. C-ESTA Face Serum contains fragrance. Customers with known fragrance sensitivities should review the complete ingredient list before use.

Does C-ESTA replace sunscreen?

No. Antioxidant serums complement sunscreen but do not provide a measured sun protection factor. Apply broad-spectrum SPF 30 or higher each morning.