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Skincare dropper bottle with 'The Ordinary' label on a gray background

7 reviews

The Ordinary Hyaluronic Acid Serum for Dry, Dehydrated Skin

$25

|7 reviews

Size

Highlights

vegan
vegan
cruelty free
cruelty free
clean
clean
all skin types
all skin types

why we love it

• Multi level hydration
Hyaluronic acid attracts moisture to deeply hydrate the skin.

• Plumps dehydrated skin
Helps skin appear fuller and smoother.

• Improves skin elasticity
Supports a soft, supple, healthy complexion.

• Smooths skin texture
Helps refine rough or dry skin areas.

• Strengthens moisture barrier
Vitamin B5 helps support long lasting hydration.

• Fresh dewy glow
Leaves skin hydrated, plump, and radiant.

Before and after comparison of a woman's face with skin treatment results.

Visible Results

First Application
Skin feels instantly hydrated, smooth, and refreshed.

14 Days
Skin appears softer and more supple with improved hydration balance.

28 Days
Complexion looks plumper, smoother, and visibly healthier.

96% of women reported instantly hydrated, refreshed skin

93% noticed visibly plumper, smoother texture

91% said skin felt soft, supple, and replenished all day

*In a consumer perception study of 40 women aged 20–50, using the product twice daily for 14 days.

how to use

Apply 2–3 drops to clean, slightly damp skin.

Morning & Evening Routine

1. Cleanse skin thoroughly

2. Apply toner if desired

3. Press the serum gently into face and neck

4. Follow with moisturizer to lock in hydration
Finish with SPF 30+ during the day.

Key ingredients

Multi‑Molecular Hyaluronic Acid
Provides hydration at different skin levels for long‑lasting moisture.

Vitamin B5 (Panthenol)
Supports skin healing and enhances hydration.

Sodium Hyaluronate
A smaller form of hyaluronic acid that penetrates deeper for better moisture retention.

Hydration Complex
Helps strengthen the skin barrier and improve overall skin comfort.

Your Questions, Answered

Clear answers to help you choose, use, and get the most from your skincare.

Anyone experiencing dehydration, tightness, or dullness can benefit from added hydration.

Yes. It layers well with vitamin C, retinol, and niacinamide.

For best results, apply it to slightly damp skin to help lock in moisture.

Yes. It’s gentle enough for daily morning and evening use.

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