First Aid Beauty Hydrating Serum with Hyaluronic Acid — 1.7 oz Lightweight, 24-Hour Hydration for Sensitive Skin

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 ultra-light formula is designed to restore moisture without heaviness, leaving skin visibly plumped and with a dewy finish. Ideal for layering beneath moisturizers, SPF, or makeup, the serum aims to hydrate for up to 24 hours while remaining non-comedogenic and gentle enough for sensitive skin. The blend of hyaluronic acid, colloidal oatmeal, and squalane works together to attract, soothe, and lock in moisture for a healthier-looking complexion.

How quickly will I notice hydration and plumping?

Many users report an immediate sensation of moisture within minutes as the serum absorbs. Over repeated use the skin’s surface looks more supple and appears visibly plumped without a greasy residue.

• Instant absorption that layers well with other products
• Hyaluronic acid draws and retains moisture at multiple skin levels
• Squalane helps seal hydration for a soft, dewy finish

Will this serum clog pores or feel heavy on sensitive skin?

The formula is non-comedogenic and lightweight, formulated to sink in quickly so it won’t sit on the skin. It’s dermatologist-tested and free from many common irritants, making it suitable for sensitive complexions when used as directed.

• Non-comedogenic texture reduces the chance of breakouts
• Fragrance-free and free from parabens and sulfates
• Designed to layer under treatments, moisturizers, and SPF

How does the ingredient trio—hyaluronic acid, colloidal oatmeal, and squalane—work together?

Each ingredient targets hydration differently: hyaluronic acid attracts water to the skin, colloidal oatmeal soothes and supports the skin barrier, and squalane locks moisture in place. Together they provide immediate comfort, barrier support, and lasting surface hydration for a balanced complexion.

• Hyaluronic acid: multi-weight hydration for surface and deeper layers
• Colloidal oatmeal: calming agent that supports barrier resilience
• Squalane: lightweight emollient that prevents moisture loss

How should I use this serum in my daily routine?

Apply to clean, slightly damp skin morning and night for best results. Follow with a moisturizer and SPF during the day; at night use your regular cream or oil to seal in the serum’s benefits.

• Use after cleansing and before heavier creams or sunscreen
• A few drops are sufficient—gently press into face and neck
• Safe to layer with other serums and actives in most routines

Who is this for: This serum suits anyone seeking lightweight, reliable hydration—particularly people with dry, combination, or oily skin who want a non-greasy plumping effect. It’s formulated to be gentle enough for sensitive skin types and practical for those who need an easy-to-layer daily hydrator under moisturizer and SPF. Vegan, cruelty-free, and free from many harsh additives, it’s a solid pick for shoppers wanting a clean, everyday hydration boost.

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.