| Brand name | PromaCare® DPO Duo |
| CAS No. | 57-55-6;7732-18-5;56-81-5;74638-76-9;8002-43-5;5343-92-0;55921-65-8;34406-66-1 |
| INCI Name | Propylene Glycol; Water; Glycerin; Diaminopyrimidine Oxide; Lecithin; Pentylene Glycol; Pyrrolidinyl Diaminopyrimidine Oxide; Polyglyceryl-10 Laurate |
| Application | Anti-hair-loss tonic, shampoo, scalp pre-wash essence/emulsion and other scalp-care products |
| Package | 5 /10/25 kg/drum |
| Appearance | Yellow transparent liquid |
| Function | Anti-hair-loss support; Hair-follicle delivery; Antioxidant support; Anti-androgen support; Follicle-strengthening support |
| Total active content | ≥6.8% |
| pH | 5.00-8.00 |
| Shelf life | 12 months |
| Storage | Keep tightly closed, dry and protected from light; store at ambient temperature not exceeding 25°C |
| Dosage | 0.1-10.0% |
Application:
PromaCare® DPO Duo is suitable for anti-hair-loss tonics, shampoos, scalp pre-wash essences/emulsions and related hair-care products. It can be added during the low-temperature stage with low shear and mixed until uniform. The carrier shows good water dispersibility and is designed for convenient incorporation into aqueous hair-care systems.
Key Benefits:
Dual-active synergistic hair-care system
Combines Diaminopyrimidine Oxide and Pyrrolidinyl Diaminopyrimidine Oxide, two complementary anti-hair-loss actives, in one co-delivery system to support scalp and hair-follicle care.
Enhanced follicular and cellular delivery
Carrier-based delivery increased cumulative skin permeation by 361% and skin retention by 555% versus free active, while also enhancing uptake by human dermal papilla cells.
Multi-pathway support for hair-follicle vitality
Supports dermal papilla cell proliferation, helps protect cells from oxidative-stress and androgen-related damage, and promotes type III collagen secretion to support follicle strength.
Anti-hair-loss efficacy
Human-use evaluation with a 5% formulation showed a visible increase in hair amount after continued use, supporting its anti-hair-loss and hair-growth benefits.





