Beauty Briefing Verdict 2026 09 20T192659.129

Bubble Slam Dunk Hydrating Moisturizer Review

BeautyBrief™

Brand

Bubble

Product

Slam Dunk Hydrating Moisturizer

Claims check

You get a straightforward humectant-and-emollient moisturizer with direct 29-subject, 34-subject, and 50-participant hydration and comfort data plus current exact-product Non-Comedogenic status.

Shopper fit

  • Dry
  • Normal
  • Sensitive
  • Acne-Prone

Formula flags

  • None identified

Shopper preferences

  • Cruelty-Free
  • Non-Comedogenic

Key ingredients

GlycerinProvides core humectant support for lasting hydration.
Butyrospermum Parkii (Shea) ButterAdds richer emollient support and helps improve comfort for dry skin.
Persea Gratissima (Avocado) OilAdds emollient support and reinforces the cream's nourishing feel.
Oenothera Biennis (Evening Primrose) OilAdds further lipid-rich conditioning within the moisturizer base.
Vitamin ETocopherol and tocopheryl acetate add antioxidant and skin-conditioning support.

Price tier

$ Budget

Value check

At the Budget tier, you are paying for a richer fragrance-free moisturizer with unusually specific finished-product hydration testing, current Non-Comedogenic status, and independent Cruelty-Free certification.

Where to buy

Amazon

We may earn a commission through these links at no additional cost to you. This does not affect our BeautyBrief.

Bottom line

If your skin is normal to dry and you want measured hydration from a richer cream, this gives you strong Budget value. If you prefer a weightless gel texture, choose a lighter moisturizer.

What is Shopper Fit?

Shopper Fit shows who The Beauty Briefing finds the product is reasonably suited for after reviewing the complete formula or product design, product format, expected performance, directions, tolerability, usability, and available evidence.

Depending on the product category, Shopper Fit may reflect factors such as skin type, hair or scalp characteristics, product needs, routine compatibility, sensitivity, experience level, or practical use considerations.

Shopper Fit is BB's editorial product-fit assessment, not a copy of the brand's marketing. It is not a diagnosis, a guarantee of results or tolerance, or a claim that the product is suitable for everyone.

What are Shopper Preferences?

Shopper Preferences are product attributes The Beauty Briefing has enough evidence to treat as established for the exact product. A brand statement, badge, or retailer claim alone is not enough.

Vegan
BB found sufficient documentation to verify the vegan claim within the documented product scope.
Cruelty-Free
BB found sufficient documentation to verify the cruelty-free claim within the scope of the evidence reviewed.
Non-Comedogenic
BB found sufficient product-specific evidence or documentation to support the non-comedogenic claim. A brand claim by itself does not qualify.
Dermatologist-Tested
BB verified documentation showing the exact product was tested with dermatologist involvement. This does not mean dermatologist-recommended.
Ophthalmologist-Tested
BB verified documentation showing the exact product was tested with ophthalmologist involvement.
Hypoallergenic
BB found sufficient product-specific evidence or documentation to support the hypoallergenic claim. It does not guarantee that no shopper will react.
None Found
BB did not find sufficient evidence to verify any of the controlled Shopper Preferences for the exact product.

Brand marketing tells BB what to investigate. BeautyBrief tells the shopper what BB has established.

What are Formula Flags?

Formula Flags identify characteristics of a product's formula that materially affect shopper fit, tolerability, routine compatibility, or use. A flag does not mean an ingredient is bad or that the product is unsafe. It highlights something worth knowing before you buy.

Fragrance
Added fragrance or parfum that materially affects shopper fit or tolerability.
Essential oils
Essential oils that are relevant to fragrance exposure, sensitivity, or use.
Drying alcohols
Volatile alcohols at a level that materially affects feel, dryness, or tolerability.
Retinoids
Retinoid actives that affect routine compatibility, tolerability, or use.
Exfoliating acids
Exfoliating acids such as AHAs, BHAs, or PHAs at a functionally relevant level.
Comedogenic concerns
Formula characteristics that warrant additional consideration for breakout-prone shoppers.
Sulfates
Sulfate cleansing agents that materially affect cleansing strength, skin or hair feel, or shopper fit.
Silicones
Silicones that materially affect texture, finish, or shopper fit.
Added color
Added colorants that materially affect the finished formula or shopper use.
Other
Another formula characteristic materially affects shopper fit or use.
None identified
No defined Formula Flags materially affect shopper fit or use.

Formula Flags are informational. They are not a list of ingredients everyone should avoid.

If your skin is normal to dry and you want a richer moisturizer without a very heavy finish, Bubble Slam Dunk gives you strong Budget hydration with unusually specific finished-product testing. Glycerin, shea butter, avocado oil, evening primrose oil, fatty alcohols, and vitamin E provide the core humectant and emollient support.

The strongest reason to buy it is measured hydration rather than ingredient storytelling: Bubble reports separate clinical studies for immediate and eight-hour moisturization plus a 28-day consumer study.

Beauty Briefing Verdict 2026 09 20T192659.129

What it claims

Bubble says Slam Dunk is a deeply hydrating moisturizer for normal-to-dry skin that absorbs quickly, supports the barrier, and is gentle enough for sensitive and eczema-prone skin. The exact current page also identifies it as noncomedogenic.[1]

Bubble reports an eightfold increase in hydration after eight hours in an independent 29-subject study, an 85% immediate improvement in moisturization in a separate 34-subject study, and 28-day consumer results from 50 participants.[1]

Claims vs. formula

Glycerin gives you core humectant support, while caprylic/capric triglyceride, shea butter, avocado oil, evening primrose oil, cetyl alcohol, and other emollients help soften skin and reduce moisture loss.

Aloe vera, chamomile extract, Hoya lacunosa flower extract, hydrogenated lecithin, hydrolyzed pea protein, and arginine add supporting conditioning value.

Vitamin E from tocopherol and tocopheryl acetate adds antioxidant and skin-conditioning support.

The finished-product studies directly support the hydration story. The exact-product Non-Comedogenic claim strengthens fit for acne-prone routines without turning the moisturizer into an acne treatment.

Ingredients that matter

Glycerin: Gives you core humectant support for lasting hydration.

Shea butter: Adds richer emollient support for dry skin.

Avocado oil: Adds emollient softness and nourishment.

Evening primrose oil: Adds further lipid-rich conditioning.

Vitamin E: Adds antioxidant and conditioning support.

Close-up of glycerin dropper and test tube with glycerin.

Glycerin

Glycerin is a well-supported humectant that helps skin hold water and improve dryness. It is common and effective, so the complete formula matters more than a high percentage.

Read the IngredientBrief
Shea Butter

Shea Butter

Shea butter is a well-established emollient and occlusive used to soften dry-feeling skin and add richness to moisturizers. Its value depends on the complete formula, not the ingredient name alone.

Read the IngredientBrief
Close-up of a yellow Vitamin E softgel capsule on a white background.

Vitamin E

Vitamin E is a family of antioxidant and conditioning ingredients used in moisturizers, oils, balms, and broader antioxidant systems. The exact form and finished formula matter more than the vitamin…

Read the IngredientBrief
Aloe Vera

Aloe Vera

Aloe vera is a botanical with some human evidence for improving skin hydration in specific topical formulas. Aloe juice, extracts, gels, and polysaccharide-rich materials are not interchangeable, so the complete…

Read the IngredientBrief

What to expect in the short term

You get a creamy moisturizer with immediate softness and measurable hydration support without an especially heavy finish.

What to expect over time

Used morning and evening, the strongest expectation is maintained hydration and skin comfort. The 28-day consumer study supports sensitive-skin comfort, but the product does not treat eczema.

Who it fits

This makes the most sense if your skin is dry, normal, sensitive, or acne-prone and you want a richer daily moisturizer without added fragrance.

If your skin is very oily or you strongly prefer weightless gels, a lighter moisturizer may fit better.

Compare before you buy

Choose Slam Dunk when you want inexpensive rich hydration with direct clinical testing and current Non-Comedogenic status.

Choose a lighter gel cream when texture weight matters more than richer moisture support.

Final assessment

Bubble Slam Dunk Hydrating Moisturizer gives you unusually well-supported Budget hydration, with current Non-Comedogenic status and independent Cruelty-Free verification. Vegan is not displayed as a controlled BB preference because qualifying independent vegan certification or registry support was not established.

Where to buy

Choose a retailer to view current pricing and availability.

Amazon

We may earn a commission through these links at no additional cost to you. This does not affect our BeautyBrief.

Last reviewed: October 2026

Sources

  1. Bubble. Slam Dunk Hydrating Moisturizer. Current official U.S. product page. Accessed October 2, 2026.

    Source for current $16 price, normal-to-dry positioning, sensitive/eczema-prone guidance, exact-product Non-Comedogenic status, and the 29-subject, 34-subject, and 50-participant finished-product studies. Stored INCI was accepted as verified for this revision sequence.

    Return to citation.

  2. Cruelty-Free Kitty. Bubble Skincare company profile. Reviewed October 2, 2026.

    Source confirming Bubble’s current Leaping Bunny certification for the controlled Cruelty-Free Shopper Preference.

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