Mad Hippie Super A Serum dropper bottle, gentle multi-retinoid serum with retinol, hydroxypinacolone retinoate, bakuchiol, squalane, and beta-glucan
Good choice for Aging
What Makes This Different

Instead of one harsh retinol, it layers three retinoid forms with bakuchiol and a substantial hydrating, soothing buffer (squalane, tremella, polyglutamic acid, oat beta-glucan) — aiming for real anti-aging results with markedly better tolerability. That multi-pathway, well-cushioned approach sets it apart from typical single-retinol serums.

Mad Hippie

Mad Hippie Super A Serum Review

Gentle Retinoid Pick
serum serum clean beauty Paraben Free Cruelty Free Vegan

A genuinely smart retinoid serum that chases results and tolerability at once — three retinoid forms plus bakuchiol, cushioned by a serious hydrating, soothing buffer of squalane, tremella, polyglutamic acid, and oat beta-glucan. Effective yet relatively gentle, great for cautious retinol users; the orange peel oil, undisclosed strength, and PM-only, not-for-pregnancy nature are the caveats.

$40.00
1.02 oz / 30ml
4.4 ★★★★★
2,500 reviews
Made in United States Launched 2021 All-year use PAO: 6 months
Buy at Amazon ♥
Run it through our tools Clashes with my routine? Pregnancy-safe? Find a cheaper dupe Patch-test it first
Verdicts

How well it fits each concern

Verdict by concern tap a concern for the case

Good choicefor AgingRetinol is a trial-supported active for aging; this serum carries it, though the concentration is not declared.Moderate evidenceStandard tolerability3 reviews collected

The case for it

  1. Multi-Retinoid Complex has trial-supported standing for this concern.
  2. It is plausibly present at a working level, though the concentration is not declared.
  3. The formula carries no trigger this concern is sensitive to, with the cautions noted.

Cautions: a photosensitising active — use sun protection.

What would change this: A declared concentration would move this to a firmer reading of the dose.

Same rule for everyone. “Good choice” is the verdict on 9,564 of 45,024 concern verdicts across the catalog; rule R5 decided 9,072 of them. Unchanged since September 5, 2026, engine 5.1.1.

Brand or formulator? Disclose a concentration or correct a fact →

Show the work
Rule
R5 — Trial-supported or guideline-supported active, adequately or plausibly dosed. · the full register
Carrying active
Multi-Retinoid Complex
Standing
supported — trials support it
Form
plausible — studied range 0.075–0.5%, from the trials on the row; needs leave-on contact; judge it after ~12 weeks
Tolerability
standard — photosensitization
Row checked
against its sources on July 17, 2026 (evidence table ev-2026.09-r228)

The studies behind the evidence row

All aging products →
Promisingfor HyperpigmentationRetinol has trial-level evidence for hyperpigmentation but no guideline or regulatory standing yet — promising, short of a recommendation; the other actives here are not yet assessed for it.Moderate evidenceStandard tolerability3 reviews collected

The case for it

  1. Multi-Retinoid Complex has trial-level evidence for this concern but no guideline or regulatory standing yet.
  2. It is plausibly present at a working level, though the concentration is not declared.
  3. The formula carries no trigger this concern is sensitive to, with the cautions noted.

Cautions: a photosensitising active — use sun protection.

What would change this: A declared concentration would move this to a firmer reading of the dose.

Same rule for everyone. “Promising” is the verdict on 7,858 of 45,024 concern verdicts across the catalog; rule R9p decided 7,858 of them. Unchanged since September 5, 2026, engine 5.1.1.

Brand or formulator? Disclose a concentration or correct a fact →

Show the work
Rule
R9p — 0.5.0: 'Unproven' beside three filled dots read as one question answered twice with opposite words (7,018 rows). The chip measures standing, the dots measure trial volume; where the row carries at least one RCT or a tier-2 source (moderate dots) and the active is present at a working level, the honest word is Promising. Unproven is reserved for plausible-standing rows with limited or weak evidence, or an under-dosed form. Same rank as Unproven — a bet either way; the dots order them. · the full register
Carrying active
Multi-Retinoid Complex
Standing
plausible — trials support it
Form
plausible — studied range 0.1–1%, from the OTC monograph or label; needs leave-on contact; judge it after ~12 weeks
Tolerability
standard — photosensitization
Row checked
against its sources on July 17, 2026 (evidence table ev-2026.09-r228)

The studies behind the evidence row

All hyperpigmentation products →

Also listed for Rough Texture and Dullness — the actives here (Beta-Glucan, Bakuchiol, Acetyl Glucosamine, Retinol) are in our research queue for those concerns; there is no verdict until their evidence rows are written. That is a gap in our table, not a mark against the product.

Where our review and the verdict differ. The review below was written on the formulation and the published trials; the verdicts above apply the stricter standing test in our methodology — an active earns a recommendation only with guideline or regulatory standing for the concern. Where the two disagree, the verdict is DermApproved’s position.

A verdict is DermApproved’s assessment of how well a product’s ingredients fit a concern — never a claim about what the product treats. Evidence dots and collected reviews sit beside it and are never blended in. Rules 0.5.1 · evidence table ev-2026.09-r228 · how we decide

Assessment

Pros & Cons

Pros

  • ✓ Multi-retinoid blend delivers real anti-aging benefit
  • ✓ Bakuchiol and buffer reduce typical retinol irritation
  • ✓ Strong hydrating, soothing support (tremella, PGA, beta-glucan)
  • ✓ Lightweight, non-drying texture
  • ✓ Good for cautious and beginner retinol users
  • ✓ Vegan, cruelty-free, fairly priced

Cons

  • ✗ Contains orange peel oil
  • ✗ Retinol concentration not disclosed
  • ✗ PM-only and not pregnancy-safe
  • ✗ Results build gradually
  • ✗ Not validated as fungal-acne safe
Review

Full Review

Almost everyone who quits retinol quits for the same reason: the misery. The flaking, the stinging, the angry redness that comes from jumping onto a single high-strength retinol too fast and too hard. The active works, but the experience punishes people right out of the habit. Mad Hippie's Super A Serum is built around a smarter premise — that you can capture genuine retinoid results while engineering most of that misery out of the equation, by spreading the vitamin A across gentler forms and cushioning the whole thing properly. It's one of the more thoughtfully constructed retinoid serums in its price range, and it largely delivers on that ambition.

The core is a multi-retinoid complex rather than one aggressive molecule. It layers classic retinol — which converts in the skin to retinoic acid to drive cell turnover and collagen synthesis, with strong, well-established evidence behind it — together with hydroxypinacolone retinoate, a next-generation retinoid ester that binds receptors directly without needing conversion and tends to irritate noticeably less, plus retinyl linoleate, a mild storage-ester form. Distributing the dose across forms with different potency and tolerability is a recognized way to balance efficacy against irritation, rather than betting everything on one harsh active. Sitting alongside them is bakuchiol, a plant-derived retinol alternative with promising evidence for retinol-like smoothing and antioxidant signaling at lower irritation, which complements the retinoids without proportionally stacking on the sting.

What genuinely makes it tolerable, though, is the buffer — and Mad Hippie didn't cut corners here. Squalane softens, tremella mushroom extract and polyglutamic acid hold water (polyglutamic acid being an even more powerful humectant than hyaluronic acid), and oat beta-glucan calms and supports the barrier. That's a substantial hydrating, soothing support system, all well-established, so the retinoids do their work on a comfortable, supported barrier rather than a stressed and leaking one. Acetyl glucosamine adds gentle surface-renewal and tone support, while coffee fruit extract brings antioxidant defense, turning this into a multi-pathway smoothing-and-brightening treatment rather than just retinol suspended in water.

In use, it's a lightweight, silky serum that absorbs cleanly without greasiness. Most people tolerate it with far less dryness and flaking than a strong single retinol would cause — which is precisely the point — though anyone who leaps straight to nightly application can still hit a brief adjustment period. The sensible path, as with any retinoid, is two to three nights a week to start, building up gradually. Skin may feel smoother within a couple of weeks, with visible improvement in texture, tone, and fine lines building over roughly eight to twelve weeks of consistent, slowly-increased use.

This is also a good moment to talk about expectations versus prescription strength, because the multi-retinoid approach buys tolerability at a real, if modest, cost in raw potency. If you've been on tretinoin and want that level of resurfacing, this won't replicate it — but that was never the brief. The brief was to get meaningful retinoid signaling to people who can't or won't tolerate a high-strength single retinol, and on that count it succeeds, which is precisely why it works so well as a first vitamin A product or a step back down from something harsher. Mad Hippie built its reputation on exactly this philosophy of pairing effective actives with generous soothing support, and the Super A Serum, launched in 2021 under an established clean-beauty banner, is that philosophy applied to the most notoriously irritating active category there is. The thousands of reviews it's accumulated since reflect a consistent story: people who quit retinol elsewhere often stick with this one, and sticking with it is, in the end, what determines whether any retinoid ever works.

A few caveats are the usual retinoid ones plus a couple specific to this bottle. It contains orange peel oil for a light natural scent, so it isn't fragrance-free, and fragrance-sensitive, rosacea-prone, or otherwise reactive skin should patch test before committing — a mild but real flag on an otherwise gentle product, and the reason it sits at a moderate rather than excellent irritation score. The retinol strength isn't disclosed, so you're trusting the formulation logic rather than a number on the label. It's strictly PM-only and demands daily sunscreen, since retinoids increase photosensitivity, and it's off the table during pregnancy and breastfeeding. It's also not validated as fungal-acne-safe, and like any vitamin A product, it has a finite shelf life once opened.

On value, it's a strong play. Around forty dollars for a sophisticated multi-retinoid-plus-bakuchiol serum with a genuinely generous buffer is fair — plenty of plain single-retinol serums cost similar with far less thought behind them, and prescription-adjacent multi-retinoid formulas often run higher. A bottle lasts a couple of months as you build frequency, and the high data confidence reflects a solid, several-thousand-review track record since its 2021 launch under an established clean-beauty brand.

Where it settles: one of the better gentle-yet-effective retinoid serums on the market, ideal for cautious retinol users, sensitive skin testing the waters, and anyone scared off vitamin A by past irritation. Bring the standard retinoid discipline — a slow start, nightly sunscreen, no pregnancy use — patch test for the citrus oil first, and it's an easy recommendation that quietly proves gentle and effective don't have to be a trade-off.

Formula

Key Ingredients

The hero actives that drive this product's performance.

IngredientFunctionEvidence
Multi-Retinoid Complex (Retinol, Hydroxypinacolone Retinoate, Retinyl Linoleate) A layered vitamin A system pairing classic retinol with the gentler next-generation retinoid hydroxypinacolone retinoate and the mild ester retinyl linoleate — combining forms aims to deliver retinoid benefits (smoothing, tone, anti-aging) with less of the irritation a single high-strength retinol can cause. Emerging for Aging
Bakuchiol A plant-derived retinol-alternative that complements the retinoids with similar smoothing and antioxidant signaling while being gentler, helping the serum push results without proportionally pushing irritation. Limited for Aging
Squalane + Tremella + Polyglutamic Acid + Oat Beta-Glucan A hydration-and-soothing buffer built to offset retinoid dryness — squalane softens, tremella and polyglutamic acid hold water, and oat beta-glucan calms, so the actives work on a supported, comfortable barrier rather than a stressed one. Not yet assessed
Acetyl Glucosamine + Coffee Fruit Extract Acetyl glucosamine supports gentle surface renewal and a more even tone alongside the retinoids, while coffee fruit extract adds antioxidant defense, rounding the serum into a multi-pathway smoothing-and-brightening treatment. Not yet assessed
Full INCI List

Water (Aqua), Aloe Barbadensis Leaf Juice, Propanediol, Glycerin, Squalane, Caprylic/Capric Triglycerides, Retinyl Linoleate, Bakuchiol, Tremella Fuciformis Sporocarp Extract, Polyglutamic Acid, Dimethyl Isosorbide, Hydroxypinacolone Retinoate, Retinol, Cetearyl Alcohol, Cetearyl Glucoside, Phenethyl Alcohol, Caprylyl Glycol, Oat Beta-Glucan, Ethylhexylglycerin, Stearyl Phosphate, Stearyl Alcohol, Coffea Arabica (Coffee) Fruit Extract, Acetyl Glucosamine, Sodium Hyaluronate, Xanthan Gum, Citrus Aurantium Dulcis Peel Oil, Tocopherol

Safety & Formulation Facts
✗ Not Pregnancy Safe ✗ Fragrance Free✓ Alcohol Free✗ Oil Free✓ Silicone Free✓ Paraben Free✓ Sulfate Free✓ Cruelty Free✓ Vegan✗ Fungal Acne Safe
Potential Irritants
RetinolHydroxypinacolone RetinoateOrange Peel Oil
Common Allergens
Essential oils
Compatibility

Skin Match

Best For
Works For
Routine Step

treatment

Time of Day

PM

Layering Tips

Use at night after cleansing; start two to three nights a week and build up as tolerated, always pairing with morning sunscreen since retinoids increase sun sensitivity. The bakuchiol and soothing buffer make it a relatively gentle retinoid to introduce.

Results Timeline

Skin may feel smoother within a couple of weeks; visible improvement in texture, tone, and fine lines builds over eight to twelve weeks of consistent, gradually-increased use.

Pairs Well With
moisturizercleanser
Planning a combo? Check it against what you already use
Conflicts With
exfoliantvitamin-c
See where it fits — layering order & night-splitting
Sample AM Routine
  1. Cleanser
  2. Vitamin C serum
  3. Moisturizer
  4. SPF
Sample PM Routine
  1. Cleanser
  2. Mad Hippie Super A Serum
  3. Moisturizer
Evidence

Science & Expert Perspective

The Science

The serum's anti-aging action comes from a multi-retinoid strategy. Retinol converts in skin to retinoic acid to drive cell turnover and collagen synthesis with strong evidence; hydroxypinacolone retinoate is a non-prodrug retinoid ester that binds retinoid receptors with generally lower irritation; and retinyl linoleate is a mild storage-ester form. Distributing the vitamin A across forms with differing potency and tolerability is a recognized way to balance efficacy and irritation. Bakuchiol provides retinol-like, receptor-independent signaling with promising evidence for smoothing and antioxidant effects at lower irritation. Critically, the formula is heavily buffered: squalane (emollient), tremella fuciformis and polyglutamic acid (potent humectants), and oat beta-glucan (soothing, barrier-supportive) counter the transepidermal water loss and irritation retinoids can provoke. Acetyl glucosamine supports desquamation and tone, and coffee fruit extract adds antioxidant capacity. The formulation caveat is the orange peel oil, a fragrance component that can sensitize reactive skin, and the undisclosed retinoid percentages, which limit precise dose planning.

Dermatologist Perspective

Dermatologists regard retinoids as among the best-evidenced anti-aging actives and increasingly endorse multi-form and bakuchiol-assisted formulas for improving tolerability, which helps patients sustain use — the key to results. Combining retinol with gentler retinoids like hydroxypinacolone retinoate, alongside humectant and barrier-supportive ingredients, aligns with strategies to reduce retinoid dermatitis. Dermatologists consistently stress daily sunscreen with retinoid use, avoidance during pregnancy and breastfeeding, and a gradual introduction. They would flag the orange peel oil as a potential irritant for sensitive patients and note that undisclosed concentrations limit precise titration, but overall view a well-buffered multi-retinoid serum like this as a sound, accessible option.

Guidance

Usage & Recommendations

How to Use

At night, after cleansing, apply a few drops to dry skin, avoiding the immediate eye area. Begin with two to three nights a week and increase gradually as your skin adjusts; if dryness or flaking appears, scale back. Follow with moisturizer, and every morning apply a broad-spectrum sunscreen, since retinoids increase sun sensitivity. Avoid using it in the same routine as vitamin C or exfoliating acids, and discontinue during pregnancy or breastfeeding. Patch test first if you react to citrus oils.

Value Assessment

At around forty dollars for 30ml, this is fair-to-good value for a sophisticated multi-retinoid-plus-bakuchiol serum with a genuinely substantial hydrating and soothing buffer — more thoughtfully constructed than many single-retinol serums at the same price, and cheaper than many prescription-adjacent multi-retinoid formulas. A bottle lasts two to three months as you build frequency. The value is strongest for those who want effective retinoid results with better tolerability and are happy to introduce it gradually; the undisclosed strength slightly limits precision for advanced users, but the formulation quality justifies the price.

Who Should Buy

Cautious retinol users, beginners, and even sensitive skin testing vitamin A who want real anti-aging benefits with markedly less irritation, thanks to the multi-retinoid-plus-bakuchiol blend and strong hydrating buffer. It suits most skin types wanting smoother texture, more even tone, and fine-line improvement from a well-tolerated retinoid.

Who Should Skip

Anyone pregnant or breastfeeding should skip it, as should the most fragrance-reactive skin without a patch test, given the orange peel oil. Experienced users needing a disclosed, high-strength retinoid for precise dosing, and fungal-acne-prone skin, may prefer other options.

Ready to try Mad Hippie Super A Serum?

Buy at Amazon ♥

Or visit the Mad Hippie store on Amazon →

Details

Product Details

Texture

Lightweight, silky serum that absorbs without greasiness

Scent

Light natural citrus note from orange peel oil

Packaging

Frosted glass bottle with a dropper, opaque to protect the retinoids

Finish
lightweightsmoothnon-greasy
What to Expect on First Use

A lightweight, silky serum that absorbs cleanly with a faint natural citrus scent. Because it blends gentler retinoid forms with bakuchiol and a hydrating buffer, most people tolerate it with less of the dryness, flaking, and stinging a strong single retinol causes — though a short adjustment period is still possible if introduced too quickly.

How Long It Lasts

Around two to three months building from a few nights a week to nightly

Period After Opening

6 months

Opened yours? Track the toss-by date
Best Season

All Year

Certifications
vegancruelty-free
Background

The Story Behind This Product

Mad Hippie built its reputation on pairing effective actives with soothing support, and the Super A Serum applies that philosophy to vitamin A. It reflects the modern move toward multi-retinoid and bakuchiol-assisted formulas that chase retinoid efficacy while minimizing the irritation that makes people quit.

About Mad Hippie Established Brand (5–20 years)

Mad Hippie is a US clean-beauty brand founded around 2010, known for affordable, naturally-derived formulas built on recognized actives. The Super A Serum reflects its approach of pairing effective actives with soothing support, here combining multiple retinoid forms with bakuchiol and barrier ingredients rather than a single harsh retinoid.

Brand founded: 2010 · Product launched: 2021
Myth vs. Reality

Common Myths

Myth

A gentler, bakuchiol-assisted retinoid serum can't deliver real anti-aging results.

Reality

Gentleness and efficacy aren't opposites here. This serum still contains genuine retinoids (retinol and HPR) that drive cell turnover and collagen support; the bakuchiol and hydrating buffer mainly reduce irritation, not the active benefit. The trade-off is a slightly slower build, not weaker results — and better tolerability means you actually keep using it.

FAQ

Frequently Asked Questions

What retinoids are in the Mad Hippie Super A Serum?

It uses a multi-retinoid blend — classic retinol, the gentler next-generation hydroxypinacolone retinoate, and the mild ester retinyl linoleate — plus bakuchiol, a plant-based retinol alternative, to deliver anti-aging benefits with less irritation.

Is the Super A Serum good for retinol beginners?

Yes — combining gentler retinoid forms with bakuchiol and a hydrating, soothing buffer makes it relatively forgiving. Still, start two to three nights a week, build up gradually, and always wear sunscreen during the day.

Can I use this serum if I'm pregnant?

No — it contains retinol and other retinoids, which are generally advised against during pregnancy and breastfeeding. Choose a bakuchiol-only or peptide serum during that time instead.

Will a gentler retinoid serum still give results?

Yes — it contains genuine retinoids that drive turnover and collagen support; the bakuchiol and buffer reduce irritation, not efficacy. Expect a slightly slower, steadier build rather than weaker results, with improvement over eight to twelve weeks.

Can I use it with vitamin C or exfoliating acids?

Keep them separate — use this retinoid serum at night and reserve vitamin C or exfoliating acids for the morning or other days to avoid over-irritating your skin.

Does the Super A Serum contain fragrance?

It contains orange peel oil for a light natural scent, so fragrance-sensitive or reactive skin should patch test. It's otherwise free of synthetic fragrance and is vegan and cruelty-free.

Reviews

What Reviewers Tend to Say

Recurring themes our editors read across retailer reviews of this product — summaries in our words, not quotations, and not a substitute for your own patch test.

Common Praise

Effective retinoid with less irritation

Smooths texture over time

Hydrating, not drying like many retinols

Good for retinol beginners and beyond

Common Complaints

Contains orange peel oil

Retinol strength undisclosed

Results take time

Not for pregnancy

Notable Endorsements
Multi-retinoid plus bakuchiol formulaBuffered for tolerabilityVegan and cruelty-free
Appears In
Best Serums for TextureBest Retinol SerumsBest Retinol for Beginners
Related Conditions
agingrough texturedullnesshyperpigmentation
Related Ingredients
retinolbakuchiolbeta glucanantioxidants