Product record / Serums, Kojic Acid
SerumUrban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid
- $23.99
- retail price
- $1.62
- per mL
- 4.2 ★
- 786 ratings
- Data source
- Key actives named in product title; kojic acid concentration not disclosed Urban Skin Rx discloses 10% L-Ascorbic Acid + Kojic Acid in product name; kojic acid % not disclosed; INCI from Ulta product page.
- Best for
- Brightening & dark spots
- How it feels
- Lightweight, fast-absorbing serum
- Value
- $23.99 for 15 mL · $1.62/mL
Bottom line The $24 multi-brightener that stacks five hyperpigmentation actives — designed from the ground up for deeper skin tones, but the acid blend demands a slow introduction.
Editorial verdict / Social intelligence
The $24 multi-brightener that stacks five hyperpigmentation actives — designed from the ground up for deeper skin tones, but the acid blend demands a slow introduction. 1
- Beauty benefit
- Multi-active brightening serum targeting dark spots, post-inflammatory hyperpigmentation (PIH), and uneven skin tone — particularly formulated for the hyperpigmentation patterns common in deeper skin tones (Fitzpatrick IV-VI). Stacks five evidence-backed actives: 10% L-ascorbic acid, 2% kojic acid, niacinamide, ferulic acid, and alpha-arbutin, all in one bottle at $24.
- Does it work
- Yes, with patience. Target lists 724 reviews at 4.22/5; Urban Skin Rx's brand page cites 1,000+ positive reviews. WIMJ's ingredient analysis rated effectiveness 100/100 for its stated anti-aging and tone-evening promises. Typical results timeline is 6-8 weeks per the brand and science reviewers. The multi-active combo is genuinely well-designed for melanin-rich skin: kojic acid + alpha-arbutin + vitamin C hit tyrosinase inhibition from multiple angles. The high irritation potential (ascorbic acid 10%, kojic acid, propanediol, citrus oil) is the real risk and the most common reason for early dropouts. See the verified data below →
Consensus strength
ModerateTarget 724 reviews at 4.22/5 (direct fetch confirmed); Urban Skin Rx brand page cites 1,000+ positive reviews; WIMJ ingredient analysis (100/100 effectiveness, high irritation flag); SkinSAFE 91/100 safety rating; Essence founder profile; PhotoBook Magazine brand deep-dive; Amazon fetch returned 503 (not confirmed); Influenster fetch returned 403 (not confirmed); CVS fetch returned 403 (not confirmed); social/editorial signal is moderate, not strong — fewer independent detailed multi-week reviews than products with broader drugstore penetration
01 / The key active
Kojic Acid
Kojic Acid is present in the formula; the brand does not disclose the exact concentration.
Key actives named in product title; kojic acid concentration not disclosed. Urban Skin Rx discloses 10% L-Ascorbic Acid + Kojic Acid in product name; kojic acid % not disclosed; INCI from Ulta product page.
Other products with Kojic Acid:
02 / The full ingredient list
Every ingredient, in label order
Exactly as printed, each token matched to the EU CosIng register and flagged where a CIR safety assessment exists. Highlighted rows are the key actives.
| # | Ingredient, as printed | CosIng functions | CIR |
|---|---|---|---|
| 01 | Water |
| — |
| 02 | Methylpropanediol |
| ✓ reviewed |
| 03 | Ascorbic Acid |
| ✓ reviewed |
| 04 | Propylene Glycol |
| ✓ reviewed |
| 05 | Polysorbate 20 |
| ✓ reviewed |
| 06 | Glycerin |
| ✓ reviewed |
| 07 | Laureth-23 |
| ✓ reviewed |
| 08 | Ethoxydiglycol |
| ✓ reviewed |
| 09 | Kojic Acid |
| ✓ reviewed |
| 10 | Niacinamide |
| ✓ reviewed |
| 11 | Phenoxyethanol |
| ✓ reviewed |
| 12 | Alpha-Arbutin |
| — |
| 13 | Citrus Aurantium Dulcis (Orange) Peel Oil CosIng: CITRUS AURANTIUM DULCIS PEEL OIL |
| — |
| 14 | Ferulic Acid |
| — |
| 15 | Tocopherol |
| ✓ reviewed |
| 16 | Triethanolamine |
| ✓ reviewed |
| 17 | Azelaic Acid |
| ✓ reviewed |
| 18 | Butylene Glycol |
| ✓ reviewed |
| 19 | Panthenol Glutathione no CosIng match — shown as printed | no CosIng function record | — |
| 20 | Retinyl Palmitate |
| ✓ reviewed |
| 21 | Camellia Sinensis Leaf Extract |
| ✓ reviewed |
| 22 | Euterpe Oleracea Fruit Extract |
| ✓ reviewed |
| 23 | Sodium Hyaluronate |
| ✓ reviewed |
| 24 | Diethanolamine |
| ✓ reviewed |
24 ingredients as printed · 22 exact CosIng matches · 1 normalized spellings · 1 with no CosIng match · source: key actives named in product title; kojic acid concentration not disclosed
03 / Where to buy
Where to buy Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid
Some links on this page earn us a commission. It never changes our analysis — the methodology is public.
04 / What people say
What buyers actually say
Aggregated from 1,726 verified reviews across 3 sources.
What works
- Common Five hyperpigmentation actives in one bottle at $24 — vitamin C (10%), kojic acid (2%), niacinamide, ferulic acid, and alpha-arbutin working together on multiple melanin pathways 23
10% Vitamin C, 2% Kojic Acid, Niacinamide, Ferulic Acid, Acai Berry Fruit Extract, Panthenol — targets dark spots, aging skin and sun damage Reviews
- Common Formulated specifically for melanin-rich skin by a brand built entirely around treating deeper skin tones — not a mainstream product with 'inclusive' marketing retrofitted later 56
Roff made Black women central to her business model from inception: 'I never wanted to be that cookie cutter skincare brand' Editorial
- Common Real results reported on dark spots and uneven tone — Target reviewers report a noticeable glow and reduced need for foundation 12
I haven't had to wear foundation for the first time in years. I have such a beautiful glow Reviews
- Some Paraben-free, sulfate-free, vegan, cruelty-free (Leaping Bunny certified) — clean formulation with SkinSAFE 91/100 allergen safety score 42
SkinSAFE 91 — 91% free of the top 11 most common allergens; talc free, paraben free, SLS free, MCI/MI free, dye free Editorial
- Some Widely accessible at major retailers — Target, CVS, Walgreens, Walmart — no specialty store required 5
Brand achieved nationwide Target distribution by 2018; celebrity endorsements from Teyana Taylor and Ayesha Curry Editorial
- Some HSA/FSA eligible at several retailers — unusual for a cosmetic brightening serum 9
Even Tone Super Glow Serum .5 FL OZ HSA/FSA Eligible Reviews
What to know
- Common High irritation potential from the acid stack — ascorbic acid (10%), kojic acid, propanediol, and citrus peel oil combine to rate 'high' irritation risk per ingredient analysis 31
Irritation potential: HIGH — multiple irritants present including ascorbic acid (10%), propylene glycol (3.5-5.3%), kojic acid (1.2-1.8%), and citrus peel oil (0.45-1%) Editorial
- Common Strong, polarizing smell — vitamin C + ferulic acid combination produces the characteristic 'hot dog water' odor that plagues L-ascorbic acid serums 12
It smells like tar.... Like a rotten pot of boiled hot dog water Reviews
- Common Slow results — 6-8 weeks minimum to see meaningful change; early users who stop before that point miss the window 23
Typical results appearing within 6-8 weeks, though some experience faster outcomes Reviews
- Some Oxidizes over time — serum color progresses from light yellow to dark yellow/tan; darkened product has reduced vitamin C potency 12
I wish this didn't turn so quickly but it works great Reviews
- Some Small 0.5 fl oz bottle is a high cost-per-oz for a $24 purchase — twice-daily users go through it in 4-6 weeks 1
0.5 fl oz at $21.99; usage: 4-6 drops twice daily Reviews
What you'd only know from the reviews
-
Urban Skin Rx was founded by white aesthetician Rachel Roff, not a Black founder — the brand is not Black-owned (under 51% Black ownership). Roff stepped down as CEO in 2023. The formulation and testing expertise for melanin-rich skin is genuine and extensively documented, but the Black-owned designation is inaccurate despite widespread community association of the brand with Black-owned beauty. 87
-
The multi-active combo is designed to hit tyrosinase inhibition from three independent angles simultaneously: vitamin C (antioxidant pathway, collagen support), kojic acid (copper chelation, direct tyrosinase block), and alpha-arbutin + niacinamide (melanin transfer inhibition). This stacking is why the formula is theoretically stronger than any single-active kojic product at the same price point — but it's also why the irritation risk is higher. 3
-
The 0.5 oz size at most retailers is travel/starter sizing — Urban Skin Rx also sells a 1 fl oz size via the brand site and select retail partners for roughly the same per-oz price. If you've confirmed it works for your skin, buying the 1 fl oz avoids the mid-results interruption that kills results for 6-8 week actives. 2
-
The brand's Founding Medical Director Dr. David Henderson is Black, and 61% of employees are BIPOC — the brand's clinical testing infrastructure was built around diverse skin tones from its origin in a Charlotte medical spa that became 'the leading medical spa and laser center for treating melanin-rich skin.' This is a real formulation differentiator, even if the ownership structure doesn't meet the Black-owned threshold. 65
vs. SkinCeuticals
Positive consensus among Target shoppers (4.22/5 across 724 reviews) with the strongest signal being one quote: 'I haven't had to wear foundation for the first time in years.' Brand site claims 1,000+ positive reviews. WIMJ's science-backed analysis rates effectiveness at 100/100 but flags the irritation potential as high — which aligns with the minority of Target reviewers reporting purging or sensitivity. The brand's skin-of-color formulation expertise is genuinely documented (not marketing), but the 'Black-owned' framing circulating in community spaces is technically inaccurate. The 6-8 week results timeline is the correct expectation to set; most negative reviews are from users who quit before that window. The smell is a real, polarizing issue and should be disclosed to any prospective buyer.
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
05 / Questions
Frequently asked
- What's in Urban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid?
- Urban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid lists 24 ingredients. Key active: Kojic Acid (concentration undisclosed). Urban Skin Rx discloses 10% L-Ascorbic Acid + Kojic Acid in product name; kojic acid % not disclosed; INCI from Ulta product page. The full ingredient list, matched to EU CosIng, is on this page.
- Does Urban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid work?
- Yes, with patience. Target lists 724 reviews at 4.22/5; Urban Skin Rx's brand page cites 1,000+ positive reviews. WIMJ's ingredient analysis rated effectiveness 100/100 for its stated anti-aging and tone-evening promises. Typical results timeline is 6-8 weeks per the brand and science reviewers. The multi-active combo is genuinely well-designed for melanin-rich skin: kojic acid + alpha-arbutin + vitamin C hit tyrosinase inhibition from multiple angles. The high irritation potential (ascorbic acid 10%, kojic acid, propanediol, citrus oil) is the real risk and the most common reason for early dropouts.
- How much Kojic Acid is in Urban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid?
- Urban Skin Rx does not publicly disclose the exact concentration. Kojic Acid appears in the INCI list; the amount is undisclosed. Urban Skin Rx discloses 10% L-Ascorbic Acid + Kojic Acid in product name; kojic acid % not disclosed; INCI from Ulta product page.
- Where can I buy Urban Skin Rx Even Tone Super Glow Serum with 10% L-Ascorbic Acid + Kojic Acid?
- $21.99 on Amazon (price recorded as of the date shown). Urban Skin Rx discloses 10% L-Ascorbic Acid + Kojic Acid in product name; kojic acid % not disclosed; INCI from Ulta product page.