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Oak Bark Extract Powder 1 kg

Why Oak Bark Extract Remains a Core Raw Material for Tanning and Skin Care Production

Oak Bark Extract Powder in a 1 kg pack is aimed at manufacturers who need consistent volumes of raw material and predictable batch quality across repeated supplies. This concentrate is produced by extracting crushed oak bark and then drying it, which preserves a high content of tannins responsible for the astringent, antioxidant and tightening properties of the raw material. The product belongs to the Powdered Extracts and Algae category, which brings together plant-based concentrates for a wide range of production tasks, from cosmetics to food and technical applications.

Historically and still today, oak bark remains a sought-after material in the leather tanning industry, where tannins are used to process hides and stabilize leather structure - this is one of the largest areas of global demand for this extract. In parallel, the powder is widely used in skin care manufacturing: the astringent action of tannins makes the extract valuable in creams, toners and formulas for oily and problem skin, as well as in foot and hand care products. The extract is also in demand for antiperspirant formulations, veterinary preparations for hoof and skin care in animals, and in select food and phytococosmetic lines where its astringent and antioxidant effect is valued.

When developing formulations, oak bark extract is typically introduced into the cold or slightly warmed water phase before active ingredients are added, avoiding heating above 40-45 degrees to prevent degradation of the tannin compounds. The recommended dosage in cosmetic formulas ranges from 0.5 to 3 percent of the finished product mass, while in technical and tanning recipes concentration is adjusted individually depending on the required tanning strength. The extract combines well with other plant concentrates and astringent ingredients - it is often paired with Willow Bark Extract Powder to boost the toning effect in formulas for problem skin, and combined with Aspen Bark Extract Powder in comprehensive care compositions. To broaden the action spectrum of a formula, some manufacturers also add Pau d'Arco Bark Extract Powder, known for its skin health supporting properties.

Oak bark extract should be stored in a sealed package, in a dry place away from direct sunlight, at room temperature, which helps preserve tannin activity throughout the shelf life. The 1 kg pack is designed for conveyor and serial production, where the priority is not a single batch but the stability of raw material supply with consistent characteristics for every production line.

Toning Lotion for Oily Skin

Distilled water 750 ml

Plant-based emulsifier 50 g

Grape seed oil 70 ml

Oak Bark Extract Powder 12 g

Glycerin 25 ml

Preservative 7 ml

Date:

today

Author:

Максим, Рим

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1 September 2026

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INCI	Quercus robur Extract (and) Maltodextrin
Other
Att brand	Germany
Color product	appropriate
Features	All information presented on the site is for reference only
Input percentage	1-4%, растворять в водной фазе как сухой экстракт и процеживать, либо добавлять как пудру в маски и обертывания для волос, лица и тела. Спреи, эмульсии, гели — 1-1,5%, убтан, молочко — 0,5-2%, мыло и бельди — 1%, маски, скрабы, гоммажи, антицеллюлит — 1-3%, тоник, мицеллярная вода, шампунь — 1,5%
Minimum count	1
Name	Oak Bark Extract Powder 1 kg
Packaging	container for transportation
Packing	1 kg
Solubility	easy in hot water, polysorbate-80, hardly noticeable sediment is possible
View	powder
Valid until	12.2028