Super Amino Gel Cleanser

Cleansing is the step most people rush through. You squeeze something onto wet hands, rub it around for thirty seconds, rinse, and move on to the products you actually care about. Summer Fridays looked at this reality and decided the problem was not that people were lazy, but that most cleansers gave them nothing worth lingering over. The Super Amino Gel Cleanser, launched in 2020 as the brand's first foray beyond masks, was designed to make that forgettable step feel like it mattered.

The approach is built around an 11-amino-acid complex — Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Glycine, Arginine, and Aspartic Acid — that mirrors components of the skin's Natural Moisturizing Factor. The logic is straightforward: surfactants strip away NMF components along with dirt and oil, so replenishing those components during the cleansing step itself should prevent the tight, depleted feeling that sends people reaching for moisturizer before they have even dried their face.

In practice, this works. The Super Amino Gel Cleanser leaves skin feeling genuinely soft and hydrated after rinsing — not the false softness of a film left behind, but the comfortable, neutral feeling of skin that was cleaned without being aggressed. The credit belongs as much to the surfactant system as to the amino acids. Coco-glucoside (a sugar-derived surfactant) leads the formula, backed by cocamidopropyl betaine and two amphoteric surfactants (Disodium Cocoamphodiacetate and Sodium Lauroamphoacetate). This is one of the gentlest surfactant blends you will find in a retail cleanser — specifically chosen because these molecules have large, soft micelles that dissolve impurities without aggressively disrupting the skin's lipid barrier.

The texture deserves specific mention. The translucent gel transforms into a light, creamy lather that feels more substantial than it looks — satisfying enough to feel like it is actually cleansing, without the dense foam of a sulfate cleanser. This was improved in the 2021 reformulation, which responded to user feedback that the original version did not lather enough. The reformulated version also swapped preservatives (from phenoxyethanol to potassium sorbate and sodium benzoate) and added cocamidopropyl betaine for better foam.

Sodium PCA and sodium lactate — two more NMF components — work alongside the amino acids to maintain hydration during the cleansing window. Aloe vera juice and glycerin provide additional humectant support. It is a formula clearly designed by someone who understood that the best cleanser is one that takes nothing from the skin except what needs to go.

The honest limitations start with a frustrating contradiction: this cleanser contains fragrance. Listed as the last ingredient, it contributes a light, clean, vaguely citrusy scent that most users find pleasant. But in a product otherwise optimized for gentle, barrier-respecting cleansing, the inclusion of an unnamed fragrance blend undermines the formula's appeal to the very audience it targets — people with sensitive, reactive, or compromised skin. It is a marketing decision dressed as a formulation one, and it is the single biggest reason this cleanser falls short of being universally recommendable.

Cocamidopropyl betaine, while an excellent gentle surfactant, is also worth noting — it was the American Contact Dermatitis Society's Allergen of the Year in 2004. For the vast majority of users it causes no issues, but individuals with known contact allergy to CAPB should be aware of its presence.

Cleansing power is adequate for daily use but limited for heavy-duty removal. This cleanser handles light makeup, SPF, and everyday grime without complaint. Waterproof mascara, full-face foundation, and long-wear lip products will require a dedicated first cleanse with an oil cleanser or micellar water. If you wear minimal or no makeup, this works perfectly as a standalone cleanser. If you wear a full face daily, budget this as your second step in a double-cleanse routine.

At $35 for 5 ounces, the Super Amino Gel Cleanser asks a premium for a product that contacts your skin for less than a minute. The amino acid complex is a thoughtful touch, but amino acids in a rinse-off product have limited contact time — their benefit is more about preventing stripping than delivering sustained treatment. Pharmacy-brand gentle cleansers with similar surfactant profiles exist at a fraction of the cost, though none offer quite this specific combination of amino acid NMF replenishment.

The packaging evolution tells a story about the brand's growth. The original glass pump bottle was beautiful but impractical — heavy, breakable, hard to travel with. The 2021 switch to a soft-touch squeeze tube with tree-free packaging (bagasse-based paper, USDA BioPreferred) is more functional and environmentally considered, even if some original fans mourned the aesthetic downgrade.

The Super Amino Gel Cleanser is a product that rewards people who pay attention to their skin's comfort level during and after cleansing. If your current cleanser leaves you feeling tight, dry, or like you need to sprint to your moisturizer, switching to this will feel like a genuine upgrade. It will not transform your skin — no cleanser can in thirty seconds of contact — but it will stop your cleansing step from working against everything that follows.

Formula

The Science

The Super Amino Gel Cleanser's formulation strategy is grounded in Natural Moisturizing Factor (NMF) science. The NMF is a collection of hygroscopic molecules — primarily amino acids (40%), pyrrolidone carboxylic acid (PCA, 12%), lactate (12%), and urea (7%) — that reside within corneocytes and are essential for maintaining stratum corneum hydration. Research published in the International Journal of Cosmetic Science has established that surfactant cleansing depletes NMF components, particularly free amino acids and PCA, contributing to the post-wash tightness and dryness that users commonly experience.

The amino acid complex in this formula (11 amino acids) directly addresses this depletion by supplying exogenous NMF components during the cleansing step. While contact time in a rinse-off product is limited (typically 30-60 seconds), studies have demonstrated that even brief exposure to NMF-mimetic ingredients can partially offset surfactant-induced NMF loss, resulting in measurably higher post-wash skin hydration compared to conventional cleansers.

The surfactant system itself is designed for minimal barrier disruption. Coco-glucoside is a non-ionic, sugar-derived surfactant that forms large, gentle micelles — research in Skin Pharmacology and Physiology has shown that alkyl polyglucoside surfactants cause significantly less protein denaturation and lipid extraction from the stratum corneum compared to anionic surfactants like sodium laureth sulfate. The amphoteric co-surfactants (Disodium Cocoamphodiacetate and Sodium Lauroamphoacetate) further reduce the overall irritation potential of the system while providing adequate cleansing efficacy.

Sodium PCA and sodium lactate serve as supplementary NMF humectants. PCA is the single most abundant NMF component after amino acids, and its inclusion alongside the amino acid blend creates a more complete NMF-mimetic profile than amino acids alone would provide.

Dermatologist Perspective

Dermatologists frequently counsel patients that the cleanser is the step where most barrier damage occurs, making surfactant selection critical for compromised or sensitive skin. The coco-glucoside and amphoteric surfactant system in this cleanser aligns with what dermatologists recommend — non-ionic or amphoteric surfactants that cleanse effectively without excessive lipid stripping. Board-certified dermatologists note that the amino acid NMF approach is theoretically sound, though the benefit is constrained by short contact time in a rinse-off product. The inclusion of fragrance is a point dermatologists commonly flag as inconsistent with the gentle positioning — for patients with contact dermatitis or eczema, fragrance-free alternatives would be recommended over this product regardless of the surfactant gentleness. The sulfate-free designation is particularly relevant for patients on prescription retinoids or post-procedure, where barrier integrity is already compromised.

Guidance

The Super Amino Gel Cleanser launched in February 2020 as Summer Fridays' first cleanser, marking the brand's expansion from masks into a full skincare routine. It was reformulated in mid-2021 based on community feedback requesting better lather and improved makeup removal, with updated surfactants and a packaging switch from a glass pump bottle to a recyclable squeeze tube. The reformulation maintained the core amino acid complex while improving daily usability.

About Summer Fridays Established Brand (5–20 years)

Summer Fridays was founded in 2018 by influencers Marianna Hewitt and Lauren Gores Ireland. The brand is Leaping Bunny certified and has expanded from masks into a full skincare line. TSG Consumer Partners took a majority stake in 2024, reflecting substantial commercial growth beyond its social media origins.

Brand founded: 2018 · Product launched: 2020

Myth vs. Reality

Myth

The amino acids in this cleanser provide lasting skincare benefits like a serum would.

Reality

In a rinse-off product, amino acids have limited contact time with the skin — typically 30-60 seconds. Their primary benefit here is preventing the NMF depletion that occurs during surfactant cleansing, not delivering the sustained treatment effects of a leave-on amino acid serum. The benefit is 'not stripping' rather than 'actively treating.'

Myth

This cleanser is fragrance-free because it's marketed as gentle.

Reality

Despite its gentle positioning, the Super Amino Gel Cleanser does contain 'Fragrance' as its last listed ingredient. If you require a strictly fragrance-free cleanser for dermatitis or allergy reasons, this product does not meet that standard.

FAQ

Common Praise

"Gentle cleansing that doesn't strip or dry out skin after washing"

"Leaves skin feeling soft, hydrated, and nourished rather than tight"

"Effectively removes light makeup and daily sunscreen"

"Pleasant light scent that isn't overwhelming"

"Nice lather from the sugar-derived surfactant system"

"Works well as a second cleanser in a double-cleanse routine"

Common Complaints

"Contains fragrance despite being marketed toward sensitive skin"

"Not strong enough to remove heavy or waterproof makeup alone"

"Premium $35 price for a 5 oz cleanser that's rinsed off"

"Some users report skin feels slightly squeaky after rinsing"

"Effective but unremarkable — nice without being a must-have product"

"Packaging change from glass pump to plastic tube disappointed some fans"

Notable Endorsements

Leaping Bunny CertifiedSkinSAFE 91% ratingTeen SAFE designation

Appears In

best cleanser for dry skin best cleanser for dehydration best sulfate free cleanser best indie cleanser

Related Conditions

dehydration dryness compromised skin barrier sensitivity dullness

Related Ingredients

glycerin sodium pca aloe vera vitamin e