
The Ordinary Multi-Peptide Serum For Hair Density
The Ordinary Multi-Peptide Serum For Hair Density is a concentrated leave-in formula designed to support scalp health and promote the appearance of thicker, fuller, and healthier-looking hair. While primarily a hair care treatment, its formula is of high interest to the acne-prone community because hair products frequently migrate to the forehead and neckline. This lightweight, water-based serum features a powerful blend of peptide technologies, including REDENSYL™ and Procapil™, alongside scalp-stimulating caffeine. The inclusion of Propanediol and Glycerin ensures the scalp remains hydrated without any greasy residue. Its texture is remarkably non-oily and absorbs quickly, making it a 'clean' choice for those who worry about traditional hair oils clogging pores. For users struggling with 'pomade acne' or breakouts along the hair margin, this serum offers a sophisticated solution that focuses on density without compromising skin clarity. It is free from heavy silicones and waxes, ensuring that your journey to denser hair doesn't lead to unwanted congestion on your skin. This fragrance-free, pH-balanced formula integrates seamlessly into any daily routine.
Our Analysis
Our analysis of The Ordinary Multi-Peptide Serum For Hair Density confirms a Low Comedogenic Risk. The formulation is entirely free from known pore-clogging ingredients, making it an excellent choice for individuals who experience breakouts around the hairline or forehead. Primarily water-based, the serum utilizes safe humectants like Propanediol and Butylene Glycol to deliver active peptides and caffeine to the scalp. Unlike many hair growth treatments that rely on heavy oils or isopropyl myristate, this formula remains lightweight and non-greasy. It is a highly recommended, acne-safe option for promoting hair density without the risk of skin congestion.
Skin Type Recommendations
This serum is ideal for all skin types, including oily, combination, and sensitive. Its non-comedogenic profile makes it particularly beneficial for acne-prone individuals who are sensitive to traditional hair oils. The water-based formula is gentle enough for those with reactive scalps while remaining effective for anyone seeking denser-looking hair.
Flagged Ingredients
This product does not contain known high-risk comedogenic ingredients.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.














