Regimen Lab Wave Serum Dupes & Cheaper Alternatives
What Reddit recommends instead — 68 products with similar benefits · Analyzed 32 threads · Updated August 25, 2026
For Dehydration
For Skin Barrier
More alternatives

2 shared traits·275 mentions
Strong 20% L-ascorbic acid serum with ferulic acid and vitamin E

2 shared traits·122 mentions
Encapsulated retinol for gentle acne scar and texture improvement

2 shared traits·114 mentions
High niacinamide and tranexamic acid combo for fading dark spots and brightening

Cos De BAHA
Tranexamic Acid 10% Serum2 shared traits·66 mentions
Fades dark spots and melasma with 10% tranexamic acid

The Ordinary
Vitamin C Suspension 23% + HA Spheres 2%2 shared traits·39 mentions
Potent 23% vitamin C concentration tackles dullness and scarring

2 shared traits·20 mentions
Hydrating and barrier-supporting HA serum

The Ordinary
Niacinamide 10% + Zinc 1%1 shared trait·473 mentions
10% niacinamide for sebum reduction and pore minimization

Melano CC
Intensive Anti-Spot Essence1 shared trait·196 mentions
Air-tight tube packaging prevents oxidation, preserving vitamin C potency

1 shared trait·150 mentions
Mimics microneedling to enhance active absorption and improve texture
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