Here are the details, positive and negative aspects, and ingredients or materials of some pore-minimizing serums based on the search results:

1. Skinceuticals C + AHA

• Key ingredients: glycolic, tartaric, lactic, and citric acids, salicylic acid
• Positive aspects: promotes collagen production and increases the rate of cell turnover, exfoliates built-up dead skin cells, and helps decrease excess oil to unclog pores
• Negative aspects: not mentioned

2. Philosophy pore minimizing serum

• Key ingredients: salicylic acid, lentil seed extract, lilac cell extract, and lemon myrtle extract
• Positive aspects: limits excess surface sebum that may lead to clogged pores, strengthens pore walls over time, clinically proven to minimize pore appearance by 29%, decreases the appearance of pores instantly and over time
• Negative aspects: not mentioned

3. Urban Skin Rx PHA + 10% Niacinamide Smaller Pores Serum

• Key ingredients: Polyhydroxy Acid (PHA), 10% Niacinamide, Probiotics
• Positive aspects: double-teams clogged pores and delivers gentle exfoliation, decongestion, plus pore-tightening benefits, controls excess oil and improves the look of breakouts, texture, and redness
• Negative aspects: not mentioned

4. Shea Moisture Overnight Resurfacing Serum

• Key ingredients: salicylic acid and glycolic acid
• Positive aspects: improves pore size, contains both salicylic acid and glycolic acid
• Negative aspects: yields temporary results

5. Tiam Pore Minimizing 21 serum & cream

• Key ingredients: Niacinamide, Willow Bark (BHA), Panthenol
• Positive aspects: glassy skin without the bumps, oil-free, reduces the appearance of pores, and improves skin texture
• Negative aspects: not mentioned

6. Pore Minimizer Serum, Pore Minimizer & Reducer, Pore control, Minimizing, Shrinking, Tightening Pores, 100% Vegan Pore Exfoliating Solution

• Key ingredients: advanced laboratory ingredients and vegan natural extracts
• Positive aspects: helps achieve healthy, beautiful, radiant skin
• Negative aspects: not mentioned

Overall, pore-minimizing serums contain active ingredients that target specific skincare concerns. Some of the key ingredients that are commonly used to promote collagen production, increase the rate of cell turnover, and unclog pores include salicylic acid, glycolic acid, Niacinamide, and Polyhydroxy Acid (PHA). While some serums are clinically proven to minimize pore appearance, others may yield temporary results.