If your skincare routine needs more hydration without another heavy layer, Vichy Minéral 89 Hydrating & Plumping Daily Booster is designed around that exact role.

The serum combines Hyaluronic Acid, Polyglutamic Acid, and Vichy Volcanic Water in a lightweight gel formula. Vichy describes the current formula as fragrance-free, fast-absorbing, and suitable for all skin types, including sensitive skin.

But where does a hydration booster actually fit into a routine?

The easiest way to think about Minéral 89 is as a hydrating layer between cleansing and the rest of your skincare, rather than as a replacement for every product that follows.

Quick Take

Vichy Minéral 89 is worth understanding if you want:

• A lightweight hydrating serum
• Hyaluronic Acid plus Polyglutamic Acid
• A gel texture that absorbs quickly
• A fragrance-free formula
• A serum that can be used morning and night
• A hydration layer that works underneath moisturizer and makeup

The current Vichy formula is designed to be applied to cleansed, damp skin, followed by moisturizer or other routine products.

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What Is Vichy Minéral 89?

Vichy Minéral 89 is a daily hydrating and plumping serum designed to add a lightweight layer of hydration to the skin.

The current formula is built around what Vichy calls its “Moisture Acid Twins” — Hyaluronic Acid and Polyglutamic Acid — combined with Vichy Volcanic Water.

That combination gives the product a more specific purpose than simply being another facial serum.

It is primarily positioned around hydration, plump-looking skin, radiance, and moisture-barrier support, rather than being a treatment serum focused on one particular concern such as exfoliation or retinoid activity.

Product at a glance

Feature	Vichy Minéral 89
Product type	Hydrating serum / daily booster
Texture	Lightweight gel
Key ingredients highlighted by Vichy	Hyaluronic Acid + Polyglutamic Acid
Additional highlighted ingredient	Vichy Volcanic Water
Fragrance	Fragrance-free
Formula	Oil-free
Skin types	All skin types, including sensitive skin
Routine placement	After cleansing, before moisturizer
Recommended use	Twice daily
Face/neck	Yes

The Amazon listing supplied for this article is the 1.69 fl oz (50 ml) size, while Vichy’s current U.S. product page lists 30 ml, 50 ml, and 75 ml sizes.

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The Texture Is One of Its Most Practical Features

A hydration serum can have good ingredients on paper and still be difficult to use if it feels heavy or leaves too much residue.

Minéral 89 takes a different approach with a fresh, gel-like texture. Vichy describes it as non-sticky and fast-absorbing.

That makes the texture particularly relevant if you already use several skincare products.

Instead of adding a rich cream-like layer, you can use the serum as a thin hydration step and then decide how much moisturizer your skin actually needs.

This can also make the product easier to incorporate into a morning routine before sunscreen or makeup.

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What Do Hyaluronic Acid and Polyglutamic Acid Do?

The formula’s two highlighted hydration ingredients have slightly different roles.

Hyaluronic Acid

Vichy describes Hyaluronic Acid as an ingredient that draws moisture into the skin and helps create a hydrated, smooth-looking appearance.

This makes it a natural fit for a serum designed primarily around hydration.

For a simple routine, Hyaluronic Acid can be thought of as the hydration-focused step, rather than an exfoliating or resurfacing active.

Polyglutamic Acid

Polyglutamic Acid is the other major ingredient Vichy highlights in the current formula.

According to Vichy, it helps lock in moisture, provide a visible plumping effect, and improve lasting hydration, particularly when paired with Hyaluronic Acid.

Together, these ingredients give Minéral 89 its central identity: a lightweight serum focused on adding and maintaining hydration.

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What About Vichy Volcanic Water?

Vichy also highlights its Volcanic Water as part of the formula.

The brand states that its Volcanic Water is intended to support the skin’s moisture barrier and help protect against environmental factors such as stress and pollution.

For shoppers comparing hydrating serums, this is useful to know because Minéral 89 is not simply marketed as a single-ingredient Hyaluronic Acid serum.

Its current formula combines several hydration-focused components into one lightweight product.

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How to Use Vichy Minéral 89

Vichy recommends applying Minéral 89 twice daily on cleansed, damp skin. The serum should be gently smoothed over the face and neck.

A simple routine looks like this:

Morning

1. Cleanser
Start with your normal gentle cleanser.

2. Vichy Minéral 89
Apply the serum to clean, damp skin.

3. Moisturizer
Follow with your regular moisturizer if your skin needs another layer.

4. Sunscreen
Finish with broad-spectrum sunscreen as the final skincare step in your morning routine.

Evening

1. Cleanser

2. Vichy Minéral 89

3. Moisturizer

That’s enough for a simple hydration-focused routine.

You do not need to build a complicated routine around the serum simply because it contains multiple hydrating ingredients.

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Should You Apply It to Damp Skin?

Yes.

Vichy specifically recommends applying Minéral 89 to cleansed, damp skin.

This is also a practical way to incorporate a lightweight hydrating serum into your routine without creating unnecessary layers.

After cleansing, gently pat away excess water rather than completely drying your face. Apply the serum, allow it to settle, and then continue with moisturizer.

The goal is a comfortable, uncomplicated application rather than leaving your skin soaking wet.

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Can You Use Minéral 89 Under Makeup?

The lightweight texture makes Minéral 89 a reasonable option for a morning routine before makeup.

Vichy specifically recommends using the serum with other water-based skincare and makeup products when trying to minimize pilling.

A practical order would be:

Cleanse → Minéral 89 → Moisturizer → Sunscreen → Makeup

Give each layer a moment to settle instead of immediately applying several products one after another.

If makeup starts rolling or pilling, reducing the amount of product and allowing the previous layer to absorb can help.

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Is Vichy Minéral 89 Suitable for Sensitive Skin?

Vichy states that the current formula is fragrance-free, dermatologist tested, and suitable for all skin types, including sensitive skin.

That information can make it interesting for people who prefer a straightforward hydrating product without added fragrance.

However, “suitable for sensitive skin” does not mean every individual will tolerate every formula perfectly.

If your skin is particularly reactive or you have a history of product reactions, checking the current ingredient list and patch-testing before full application is a sensible precaution.

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What Results Does Vichy Report?

This is an area where the wording matters.

Vichy currently reports that Minéral 89 visibly improves signs of skin hydration. The brand also lists several consumer and clinical results.

For example:

• 93% felt instant hydration in a self-assessment involving 53 subjects.
• Vichy reports up to 19% lasting plumpness from a clinical test involving 42 subjects after two months.
• The product page also lists additional results for perceived skin tone evenness, radiance, and healthier-looking skin.

These figures are Vichy’s reported study results, not a guarantee of the same result for every person.

That distinction is important when evaluating skincare claims.

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Minéral 89 vs. Moisturizer: Do You Need Both?

This depends on how much hydration and moisture your skin needs.

Vichy describes Minéral 89 as something that can be used as a serum or lightweight moisturizer, but it also recommends pairing it with a moisturizer to lock in moisture.

For many routines, the two products serve different practical roles:

Product	Main role
Minéral 89	Lightweight hydration layer
Moisturizer	Adds a more substantial moisturizing layer and helps seal the routine
Sunscreen	Morning UV protection

If your skin is comfortable with the serum alone, you may not need a heavy moisturizer afterward.

If your skin feels dry or tight, adding moisturizer gives you another way to adjust the routine without applying more serum.

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Who Might Like a Lightweight Hydrating Serum?

Minéral 89 may make sense if your skincare preferences lean toward:

Simple routines

If you do not want a shelf full of treatment products, a dedicated hydration step can be easy to understand and use.

Lightweight textures

The gel texture is designed to absorb quickly rather than behave like a rich facial cream.

Fragrance-free skincare

The current formula is fragrance-free according to Vichy.

Layering under makeup

The lightweight format can fit into a morning routine where you want hydration without starting with a heavy cream.

Dry-feeling or dehydrated skin

A hydration-focused serum may be useful when your routine feels comfortable but your skin still looks or feels like it needs more water-based hydration.

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Things to Consider Before Buying

Minéral 89 is primarily a hydrating serum, so it should not be treated as a replacement for every type of skincare product.

If your main goal is exfoliation, acne treatment, pigment correction, or retinoid treatment, you would need to consider products designed specifically for those purposes.

The serum also does not replace sunscreen in the morning.

And because Vichy has updated the formula over time, it is worth checking the current product packaging and ingredient list when purchasing rather than relying on an older review or product description. Vichy’s current page specifically describes the formula as having been improved.

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A Simple Hydration-Focused Routine

You do not need ten steps to use Minéral 89 effectively.

A simple routine could look like this:

AM

Cleanser
↓
Vichy Minéral 89
↓
Moisturizer if needed
↓
Sunscreen

PM

Cleanser
↓
Vichy Minéral 89
↓
Moisturizer

If you use additional treatment products, place them according to their individual directions and your skin’s tolerance rather than automatically adding more layers.

The advantage of this approach is that it keeps the role of the serum clear: hydration first, complexity second.

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Vichy Minéral 89 Product Details

Product: Vichy Minéral 89 Hydrating & Plumping Daily Booster
Product type: Hydrating face serum
Formula: Hyaluronic Acid + Polyglutamic Acid + Vichy Volcanic Water
Texture: Lightweight gel
Fragrance: Fragrance-free
Skin types: All skin types, including sensitive skin
Use: Face and neck
Recommended frequency: Twice daily
Amazon size for this article: 1.69 fl oz / 50 ml
ASIN: B06XC5PQGL

Product sizes and availability can change, so check the current retailer listing before purchasing.

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Quick Product Box

Vichy Minéral 89 Hydrating & Plumping Daily Booster

A lightweight gel serum featuring Hyaluronic Acid and Polyglutamic Acid, designed to add hydration and a plumping-looking finish without a heavy texture.

Size: 1.69 fl oz / 50 ml

View on Amazon:
View on Amazon

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Affiliate Disclosure

#ad Affiliate link — I may earn a commission from qualifying purchases. As an Amazon Associate I earn from qualifying purchases. Product availability, price and details may change on Amazon. Product sizes, ingredients, packaging, availability, sellers, and delivery information can change. Check the current Amazon listing before purchasing.

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Final Thoughts

Vichy Minéral 89 is best understood as a hydration-focused daily booster, not a complicated treatment serum.

Its current formula combines Hyaluronic Acid and Polyglutamic Acid with Vichy Volcanic Water, while the lightweight gel texture is designed to fit easily into both morning and evening routines.

The most practical part is its flexibility.

You can use it after cleansing and before moisturizer, keep the rest of your routine simple, or layer it into a more detailed skincare routine when your skin needs additional hydration.

If your priority is a lightweight, fragrance-free hydration step rather than a strong treatment active, Minéral 89 is a product worth understanding before deciding whether it belongs in your routine.

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Save This for Later

Looking for a simple hydration step? Save this Vichy Minéral 89 guide to your skincare board so you can check the ingredients, routine placement, and product details before buying.