BaseSolventNatural / Purified

AQUA

Also known as: Purified / Rose Aromatic Distilled Water

CAS Number: 7732-18-5

Key Benefits

Vehicle / carrier — dissolves all water-soluble actives, sets the formulation base

How It Works

Water serves as the universal solvent for all hydrophilic actives and sets the physical state of aqueous formulations. The quality and purity of water directly affects formulation stability and preservative efficacy.

Why BP Derma Uses It

Every aqueous formulation begins with water. We use pharmaceutical-grade purified water to ensure the highest purity base for our formulations, free from contaminants that could compromise active ingredients or preservation.

Technical Data

Primary Function
Solvent / Vehicle
COSING Function
Solvent
Category
Base
Origin
Natural / Purified
CAS Number
7732-18-5

Found In

19

BP Derma products

BP Derma Products Containing This Ingredient

Deep Clear — Cleansing Face Foam

1003

Deep Clear — Cleansing Face Foam

Deep-clean oily and blemish-prone skin with salicylic acid while maintaining essential hydration and balance.

10% GFF & 1% BHA Balance Mist

1007

10% GFF & 1% BHA Balance Mist

Balance and refine oily skin with galactomyces ferment and salicylic acid for clearer, more controlled complexion.

Amino Acids Comfort Hydration Gel

1032

Amino Acids Comfort Hydration Gel

Perfect hydration for oily skin with 3% amino acids complex that moisturizes without adding oiliness or clogging pores.

Vitamin C5 — Blemish Serum

1015

Vitamin C5 — Blemish Serum

Gentle yet effective vitamin C serum specially formulated for sensitive and blemish-prone skin with anti-inflammatory benefits.

Vitamin C10 AOX Defense Serum

1029

Vitamin C10 AOX Defense Serum

Powerful 10% vitamin C antioxidant defense serum with AMP-C technology for maximum potency and stability.

Vitamin C15 AOX+ Defense Serum

1030

Vitamin C15 AOX+ Defense Serum

Maximum strength 15% vitamin C serum with advanced AMP-C technology for intensive antioxidant protection and brightening.

Vitamin C15 Collagen Boost Cream

1031

Vitamin C15 Collagen Boost Cream

Luxurious vitamin C collagen-boosting cream that combines 15% vitamin C with nourishing ingredients for firmer, brighter skin.

0.1% Retinol Glow Skin Milk

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.

0.3% Retinol + Bakuchiol Advanced Glow Milk

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.

Peptide + Hyalurosalt Lift & Firm Serum

1023

Peptide + Hyalurosalt Lift & Firm Serum

Instantly lift and firm skin with peptides and hyalurosalt for visible tightening and long-term anti-aging benefits.

Amino Acids Nourish & Hydrate Cream

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.

50% GFF & Seaweed Tone Essence

1006

50% GFF & Seaweed Tone Essence

Transform your skin with 50% galactomyces ferment filtrate and seaweed extract for ultimate hydration and luminosity.

Niacinamide + 5% CHE Under Eye Serum

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.

Peptide + Niacinamide Eye Contour Cream

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.

2% Alpha-Arbutin + 2% Vitamin C Dual Brighten Serum

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.

1% Alpha-Arbutin + Vitamin CPLX Brighten & Protect Cream

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.

Fresh Calm — Cleansing Face Gel

1001

Fresh Calm — Cleansing Face Gel

Experience gentle yet effective cleansing with rose water and chamomile for sensitive skin.

Bright Glow — Cleansing Face Foam

1002

Bright Glow — Cleansing Face Foam

Brighten and energize your complexion with vitamin C and green tea for radiant morning and evening cleansing.

Matte Shield SPF 50+ Sun Protection Gel/Cream

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.