First Aid Beauty Hydrating Serum with Hyaluronic Acid, 1.7 oz — Lightweight 24‑Hour Hydration

First Aid Beauty Hydrating Serum is a lightweight, fast-absorbing serum that delivers immediate and long-lasting hydration using hyaluronic acid, colloidal oatmeal, and squalane.

This Feather-light serum is formulated to quench thirsty skin without a heavy residue, offering a visible plump and dewy finish while layering easily under moisturizers and SPF. The ingredient trio—hyaluronic acid for moisture retention, colloidal oatmeal for soothing, and squalane for barrier-nourishing lipids—works together to hydrate, refine texture, and support skin comfort. Non-comedogenic and free from many common irritants, it’s suited to a wide range of skin types from dry to oily.

How quickly will I notice hydration after using this serum?

Most users report an immediate feeling of hydration as the lightweight formula absorbs rapidly into skin. Over days of consistent use, skin appears visibly plumper and more supple thanks to hyaluronic acid’s water-binding properties combined with barrier support from squalane.

• Instant lightweight absorption for immediate refreshment
• Hyaluronic acid draws and holds moisture for visible plumping
• Daily use supports sustained hydration throughout the day

Will this serum clog pores or layer well with other products?

The formula is non-comedogenic and designed to sink in without leaving a heavy film, so it won’t typically block pores. It layers smoothly beneath moisturizers, oils, or sunscreen, making it easy to integrate into both morning and evening routines.

• Fast-absorbing texture reduces surface residue
• Compatible with creams, sunscreens, and makeup primers
• Suitable for multi-step or simplified skincare routines

What makes the ingredient trio effective for everyday hydration?

Hyaluronic acid acts as a moisture magnet to plump surface layers, colloidal oatmeal helps calm and comfort skin, and squalane replenishes lipids that support the skin barrier. Together they offer immediate moisture plus nourishing support to help skin look healthier and appear dewier over time.

• Hyaluronic acid: attracts and retains water for plumping effects
• Colloidal oatmeal: soothes sensitivity and reduces tightness
• Squalane: lightweight emollient that helps reinforce the barrier

Is this serum appropriate for sensitive or acne-prone skin?

The serum is formulated without artificial fragrance and over 1,000 known harsh ingredients, and it is dermatologist-tested, vegan, and cruelty-free. Because it’s non-comedogenic and lightweight, many people with combination, oily, or sensitive skin can use it comfortably, though patch testing is always recommended for very reactive skin.

• Free from parabens, sulfates, and mineral oil
• Dermatologist-tested and designed to be gentle
• Non-comedogenic formulation minimizes pore-clogging risk

Who is this for: This serum is aimed at anyone seeking a simple, effective hydration layer—people who want instant, all-day moisture without weighty oils or sticky finishes. It’s a solid pick for those with dry or dehydrated skin looking for visible plumping, for combination and oily types who need lightweight moisture, and for shoppers favoring clean, cruelty-free skincare. Use it morning and night under your regular moisturizer or sunscreen to boost hydration and create a supple, dewy base for the rest of your routine.

Ingredients

Aqua (Water, Eau), Glycerin, Glycereth-26, Sorbitan Oleate, Squalane, Soluble Collagen, Sodium Hyaluronate, Panthenol, Colloidal Oatmeal, Allantoin, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium PCA, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate, Sodium Hydroxide.