acrylic retarder
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 6% kills the launch gate
Conversion
Great11.4%search→purchase rate — share of searches ending in a sale
Price range
Good$5.91–$28.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.98avg listing price — sweet spot $15–$100
Review moat
Okay1,569.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad75%top-5 click share — a locked-up shelf
Growth
Bad-9.3%90-day search growth — must beat 0% to launch
Market size
Bad$71K$71K/yr · 48K searches
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
42
Top-5 brand share
94%
Open market
4%
- Liquitex34%
- GOLDEN23%
- U.S. Art Supply23%
- Vallejo9%
- Winsor & Newton5%
- Micro-Mark2%
- Open — no brand owns it (2 brands, 4%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Liquitex Professional Effects Medium 118ml (4-oz) Slow-Dri Fluid Retarder
Liquitex$12.904.7★1,378 rev

Retarder by GOLDEN 8 fl oz. / 237 ml bottle Professional Acrylic Fluid Mediums and Additives
GOLDEN$18.554.8★838 rev

U.S. Art Supply Acrylic Paint Retarder Medium 200ml Tube (6.7 Ounces) - Acrylic Retarder Provides Longer Painting Time
U.S. Art Supply$10.264.5★923 rev

Liquitex Professional Fluid Medium 118ml (4-oz) Slow-Dri Blending
Liquitex$13.124.7★1,853 rev

U.S. Art Supply Acrylic Retarder Liquid - 4-Ounce - For Slowing Dry Times of Acrylic Paint for Pouring - Gives you more working time with your Pour
U.S. Art Supply$9.004.6★487 rev
Newest
by launch date
xixisusu Acrylic Paint Retarder & Slow Drying Medium 250ml - Extends Working Time for Blending & Glazing - Professional Artist Grade - Non-Toxic Formula - Works with All Acrylic Paints (8 Fl.Oz)
xixisusu$13.592 rev

Micro-Mark Retarder 20 ml - Master Your Acrylics Paint Retarder Extends Working Time for Perfect Blends Layers and Textures
Micro-Mark$5.9112 rev

BLUEBIRD Acrylic Paint Retarder 3.4 Fl. Oz. / 100 ML Artist Colors Acrylic Retarder Additive Medium
BLUEBIRD$8.5651 rev

U.S. Art Supply Acrylic Retarder Liquid - 4-Ounce - For Slowing Dry Times of Acrylic Paint for Pouring - Gives you more working time with your Pour
U.S. Art Supply$9.00487 rev

U.S. Art Supply Acrylic Paint Retarder Medium 200ml Tube (6.7 Ounces) - Acrylic Retarder Provides Longer Painting Time
U.S. Art Supply$10.26923 rev
Trending
90-day click momentum
xixisusu Acrylic Paint Retarder & Slow Drying Medium 250ml - Extends Working Time for Blending & Glazing - Professional Artist Grade - Non-Toxic Formula - Works with All Acrylic Paints (8 Fl.Oz)
xixisusu$13.594.6★

Micro-Mark Retarder 20 ml - Master Your Acrylics Paint Retarder Extends Working Time for Perfect Blends Layers and Textures
Micro-Mark$5.914.3★

Liquitex Professional Fluid Medium 118ml (4-oz) Slow-Dri Blending
Liquitex$13.124.7★

Retarder by GOLDEN 8 fl oz. / 237 ml bottle Professional Acrylic Fluid Mediums and Additives
GOLDEN$18.554.8★

Winsor & Newton Professional Acrylic Medium Slow Drying 250ml (8.5-oz)
Winsor & Newton$16.534.7★
Demand
Weekly Amazon search volume, last 36 weeks — -9.3% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“smooth painting”
“Excellent product”
“and lastly it makes blending colors a breeze”
“you couldn't ask for a better price”
“Easy to use”
“Works real well”
“As advertised and on time”
“it did increase the realism for my drawing”
What buyers complain about
“Unlike other acrylic airbrush retarders that can be dispensed in droplet form this stuff is a thick, gooey gel which is impossible to measure accurately when creating the thinner mixture and that is critical because too much retarder and the paint both takes longer to dry and too little and the paint will start to dry in mid-air from the airbrush to the surface being painted”
“24 hours later it is really drying slow”
“It was white not clear”
“Leaked”
“The bottle appears to have been opened, returned, or spilled”