The Ordinary Multi-Peptide Serum for Hair Density is a concentrated leave-in formula designed to support the scalp and give you thicker, denser, fuller-looking hair. The product contains a combination of peptide technologies alongside a series of plant-based extracts. The key ingredients of the product are:

• Redensyl™: Targets stem cells and human fibroblasts from the derma papilla to improve hair density.

• Procapil™: Targets the main causes of hair loss, such as poor scalp micro-circulation, follicle aging, and follicle atrophy caused by dihydrotestosterone (DHT).

• Capixyl™: Helps to reduce hair loss and stimulate hair growth by improving scalp health.

• Baicapil™: Helps to reduce hair loss and stimulate hair growth by improving scalp health.

• AnaGain™: Helps to stimulate hair growth by prolonging the anagen phase of the hair growth cycle.

• High-Solubility Caffeine: Helps to improve hair density by stimulating hair follicles and promoting hair growth.

The product is free of alcohol and silicone, vegan, gluten-free, and cruelty-free. The manufacturer recommends massaging a few drops thoroughly into clean, dry scalp once daily, ideally at bedtime. The formula is a leave-in treatment, and users should not wash hair or scalp after application. If irritation occurs, rinse off, cease use, and consult a physician. The product is highly rated by customers for its effectiveness in improving hair density, thickness, and fullness.