Clean, Science-Backed Skincare – Hydrating Biotin & Vitamin E

Real skin. Real science. Real results.

RAIN BIOTIN is your daily facial spray serum with biotin (vitamin B7) and vitamin E that delivers visible hydration, radiance, and reduces the appearance of fine lines from the first application.

Discover Rain Biotin

Simplifying Your Skincare Routine with FEL PURE COSMETICS

At Fel Pure Cosmetics, we create products that make your beauty routine easy and effective. Our flagship product, Rain Biotin, is designed for everyday use, delivering nourishment, hydration, and vitality to your skin. Clean, minimalist, and science-backed, our formulas are made to work—not just decorate your nightstand.

Rain Biotin – Your Daily Hydrating Facial Mist

We have been inspired by fine rain to create "Rain Biotin". The drops that restore the baby skin effect to your face. We've made sure your bedtime skincare routine is easy and simple. A few sprays and you'll be ready for bed.

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Suitable for All Skin Types

Rain Biotin’s gentle formula adapts to all skin types, providing:
- Enhanced elasticity and vitality
- Deep hydration for dull or dry skin
- Protection against pollution and environmental stress
- Support for smoother, younger-looking skin

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Our Science-Backed Method

Rain Biotin combines the power of biotin (vitamin B7) and vitamin E to deliver visible results:
- Rapid absorption for instant hydration
- Antioxidant support to protect skin from free radicals
- Nourishes and revitalizes tired or stressed skin
- Reduces the appearance of fine lines with regular use

Use your Rain Biotin every night and discover the true baby-skin effec

What Does Biotin Do for Your Skin?

Biotin (Vitamin B7) supports skin hydration, elasticity and barrier strength. Our hydrating biotin face mist helps improve dull, dry and tired skin.


Key Benefits of Rain Biotin Face Mist

  • Deep hydration for dry skin.
  • Helps improve skin elasticity.
  • Promotes a smoother texture.
  • Lightweight, non-greasy formula.
  • Suitable for all skin types.
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RAIN BIOTIN