Drink of H2O Hydrating Boost Moisturizer

The water-gel moisturizer category exists because the traditional cream moisturizer didn't work for the customer base that emerged in the mid-2010s. Oily and combination skin users in warm climates, makeup wearers who needed something that wouldn't pill under foundation, and people in their twenties who'd never been taught that moisturizer was necessary for non-dry skin — all of these groups pushed brands toward lighter, faster-absorbing formats that felt like hydration without weight. Laneige Water Bank became the defining product in the space. Clinique Moisture Surge extended it. Glow Recipe built a brand around it. Tarte's Drink of H2O, launched in 2021, is the company's entry into the same genre, aimed at the same customer with the brand's familiar sensory-first philosophy.

The formulation delivers what the category requires. Glycerin and sodium hyaluronate form the core humectant base — the same foundation most water-gel moisturizers use because it works reliably at modest cost. Squalane provides a light lipid layer to keep skin from feeling flat or stripped after absorption. Algae and chlorella extracts add the marine-themed branding consistent with Tarte's SEA line positioning, and contribute modest mineral and polysaccharide content to the formula. Coconut water sits at the top of the marketing — it's the hero the packaging and advertising talk about — and delivers a light humectant contribution without being the main driver of performance. The texture is exactly what a water-gel should be: cool on first contact, spreads like a splash of water, absorbs in seconds, leaves behind a soft dewy finish. Under foundation it layers cleanly without pilling or separating, which is one of the harder tricks for this category to pull off consistently.

Where Drink of H2O gets predictable is in what it isn't. There's no active treatment content. No niacinamide, no retinol, no peptides, no brightening acids, nothing that would make this product a treatment step in a serious routine. It's a hydrator, and it's happy being a hydrator. The coconut water and marine branding give the formula a distinctive narrative, but the narrative is what's driving the product's identity, not a meaningfully differentiated active system. If you look at the base humectants and the core performance drivers, this is a reasonably well-executed example of a generic water-gel category — similar to what you'd get from several drugstore or K-beauty alternatives at lower price points.

The fragrance is the other thing to talk about. Drink of H2O is scented, and the scent is meant to be part of the experience — fresh, light, evocative of coconut water and ocean spray. For users who enjoy scented skincare, this is a selling point and they'll reach for the product partly because it smells the way it does. For users with sensitive skin, rosacea, eczema, or general fragrance avoidance, the scent is a hard stop. There's no fragrance-free version, and Tarte hasn't signaled any interest in reformulating for that audience. If you're looking for fragrance-free options, you should pick a different brand entirely — Tarte isn't where you'll find them.

At $39 for 1.7 ounces, pricing is in line with Sephora's middle tier and slightly above what drugstore water-gel equivalents would cost. Neutrogena Hydro Boost and similar products cost significantly less and use similar humectant technology. The Tarte premium is for the brand experience, the marine-themed branding, the texture engineering, and the Sephora distribution. Whether that's worth the difference depends on what you're buying for. If you're shopping for an enjoyable daily routine and don't need clinical performance, Drink of H2O is a reasonable pick. If you're shopping for maximum active content per dollar, you can do better elsewhere.

The right user is someone with oily or combination skin who wants a genuinely light moisturizer, enjoys the sensory experience of water-gel textures, loves scented skincare, and treats their moisturizer as a comfort layer rather than a treatment step. For that user, Drink of H2O is a fine product and will probably become a warm-weather staple in their routine. For users with dry skin, sensitive skin, or active-treatment priorities, this isn't the category or the product to solve those problems.

Formula

The Science

The core humectant system in Drink of H2O is standard and well-supported. Glycerin has one of the deepest evidence bases in cosmetic science for hydration performance — research published across multiple decades in journals including the International Journal of Cosmetic Science has documented its ability to reduce transepidermal water loss and improve stratum corneum water content at concentrations well within the range this product likely uses. Sodium hyaluronate provides complementary water-binding in the upper epidermis, and the combination of glycerin plus sodium hyaluronate is the de facto standard for lightweight hydrating moisturizers. Squalane has been studied as a non-comedogenic emollient that mimics natural sebum components and is well-tolerated across skin types. Where the evidence gets thinner is on the marketing-forward ingredients. Coconut water has limited specific clinical research on topical application — most published work on coconut water is focused on oral consumption and rehydration, and the topical hydration claims are largely extrapolated from its electrolyte and sugar content. Algae and chlorella extracts have a scattered evidence base — some studies in cosmetic science journals suggest mineral and polysaccharide contributions to hydration and soothing, but the effect sizes are modest and highly dependent on the specific extract and concentration used. In short, the functional hydration here is coming from ingredients well-supported by research, and the narrative-forward ingredients are contributing flavor rather than function. This isn't a formulation flaw — it's a common pattern in brand-forward skincare where the hero ingredient plays a storytelling role while the actual work is done by less glamorous humectants.

Dermatologist Perspective

Dermatologists view lightweight water-gel moisturizers like Drink of H2O as reasonable daily hydrators for patients with oily or combination skin who find heavier creams uncomfortable, and they generally recommend this category for warm-weather use or for layering under sunscreen and makeup. Board-certified dermatologists typically recommend fragrance-free options for patients with sensitive skin, eczema, rosacea, or contact dermatitis histories, which makes this particular fragranced formula unsuitable for those patients. The core humectant system here is clinically reasonable, and dermatologists generally consider glycerin-and-hyaluronic-acid-based moisturizers appropriate for daily use on most skin types. What this product doesn't deliver is any active treatment content, so clinicians would typically recommend it as a hydration step paired with separate treatment products rather than as a standalone solution for concerns like aging, acne, or pigmentation.

Guidance

Tarte launched Drink of H2O in 2021 as part of its ongoing skincare expansion, targeting the gap in its range for oilier and warmer-weather customers who found the Baba Bomb and heavier moisturizers too rich. The product leaned into coconut water and marine extract branding to fit within Tarte's broader SEA line positioning.

About Tarte Established Brand (5–20 years)

Tarte launched in 1999 and expanded into skincare through its SEA and Baba Bomb lines. Drink of H2O is positioned as a lightweight water-gel moisturizer aimed at the same makeup-first customer base as Baba Bomb, emphasizing sensory experience and pleasant texture over clinical actives.

Brand founded: 1999 · Product launched: 2021

Myth vs. Reality

Myth

Coconut water moisturizers work because coconut water is like the skin's natural fluid.

Reality

That's marketing poetry. Coconut water is mostly water with some electrolytes and sugars. It behaves as a mild humectant at best — the real hydration in this formula comes from glycerin and sodium hyaluronate.

Myth

Water-gel moisturizers are always better for oily skin.

Reality

Texture matters for comfort and finish, but oily skin benefits most from ingredients that regulate sebum and repair the barrier, not just from lightweight textures. This gel is comfortable but not a treatment for oiliness.

FAQ

Common Praise

"Lightweight enough for oily skin that usually skips moisturizer"

"Pleasant scent for fragrance fans"

"Absorbs fast and wears well under makeup"

"Soft dewy finish"

Common Complaints

"Fragrance problematic for sensitive skin"

"Not enough for truly dry skin"

"Minimal active content"

"Pricey for the ingredient list"

Notable Endorsements

Sephora popular pickFeatured in Tarte SEA line marketing

Appears In

best water gel moisturizer best lightweight moisturizer oily skin best summer moisturizer best moisturizer under 40 best gel moisturizer for makeup

Related Conditions

dehydration dullness oiliness

Related Ingredients

coconut water glycerin hyaluronic acid marine extracts squalane