GLYCERIN
Also known as: Glycerin USP
CAS Number: 56-81-5
Key Benefits
Powerful humectant — draws moisture into skin, barrier support
How It Works
Hygroscopic polyol that attracts water from both the dermis and atmosphere into the stratum corneum. At 2-5% concentration, strengthens the skin barrier by upregulating aquaporin-3 and filaggrin expression. A key component of the skin's natural moisturizing factor.
Why BP Derma Uses It
Pharmaceutical-grade USP glycerin is present in nearly every BP Derma formulation. It is the foundation of our hydration strategy — a proven, skin-identical molecule that moisturizes without any of the heaviness of occlusive ingredients.
Technical Data
- Primary Function
- Humectant
- COSING Function
- Humectant
- Category
- Humectants
- Origin
- Natural (plant-derived)
- CAS Number
- 56-81-5
Found In
19
BP Derma products
BP Derma Products Containing This Ingredient

1003
Deep Clear — Cleansing Face Foam
Deep-clean oily and blemish-prone skin with salicylic acid while maintaining essential hydration and balance.

1007
10% GFF & 1% BHA Balance Mist
Balance and refine oily skin with galactomyces ferment and salicylic acid for clearer, more controlled complexion.

1032
Amino Acids Comfort Hydration Gel
Perfect hydration for oily skin with 3% amino acids complex that moisturizes without adding oiliness or clogging pores.

1015
Vitamin C5 — Blemish Serum
Gentle yet effective vitamin C serum specially formulated for sensitive and blemish-prone skin with anti-inflammatory benefits.

1029
Vitamin C10 AOX Defense Serum
Powerful 10% vitamin C antioxidant defense serum with AMP-C technology for maximum potency and stability.

1030
Vitamin C15 AOX+ Defense Serum
Maximum strength 15% vitamin C serum with advanced AMP-C technology for intensive antioxidant protection and brightening.

1031
Vitamin C15 Collagen Boost Cream
Luxurious vitamin C collagen-boosting cream that combines 15% vitamin C with nourishing ingredients for firmer, brighter skin.

1020
0.1% Retinol Glow Skin Milk
Begin your anti-aging journey with 0.1% retinol in a gentle milky formula perfect for retinol beginners.

1021
0.3% Retinol + Bakuchiol Advanced Glow Milk
Advanced anti-aging treatment combining 0.3% retinol with bakuchiol for mature skin seeking powerful yet gentle renewal.

1023
Peptide + Hyalurosalt Lift & Firm Serum
Instantly lift and firm skin with peptides and hyalurosalt for visible tightening and long-term anti-aging benefits.

1033
Amino Acids Nourish & Hydrate Cream
Nourishing cream with 3% amino acids and vitamin E for normal to mixed skin needing deeper hydration and barrier support.

1006
50% GFF & Seaweed Tone Essence
Transform your skin with 50% galactomyces ferment filtrate and seaweed extract for ultimate hydration and luminosity.

1036
Niacinamide + 5% CHE Under Eye Serum
Target dark circles and puffiness with potent Niacinamide, Caffeine, and Hyaluronic Acid for a refreshed, youthful under-eye area.

1035
Peptide + Niacinamide Eye Contour Cream
Advanced eye treatment with peptides and niacinamide targeting fine lines, dark circles, and puffiness around the delicate eye area.

1040
2% Alpha-Arbutin + 2% Vitamin C Dual Brighten Serum
Experience visibly brighter, more even-toned skin with potent formula targeting hyperpigmentation and dullness for a radiant, clarified complexion.

1041
1% Alpha-Arbutin + Vitamin CPLX Brighten & Protect Cream
Unveil a brighter, more even complexion with 1% Alpha-Arbutin + Vitamin CPLX Brighten & Protect Cream. This advanced dermaceutical formula targets hyperpigmentation while providing essential protection against environmental aggressors, leaving skin radiant and shielded.

1001
Fresh Calm — Cleansing Face Gel
Experience gentle yet effective cleansing with rose water and chamomile for sensitive skin.

1002
Bright Glow — Cleansing Face Foam
Brighten and energize your complexion with vitamin C and green tea for radiant morning and evening cleansing.
1082
Matte Shield SPF 50+ Sun Protection Gel/Cream
Oil-free SPF 50+ sun protection with vitamin C and hyaluronic acid, specifically formulated for oily and combination skin types.