The Beginner's Guide to Beauty Devices: What They Do & Which One You Need

Why Beauty Devices Are Worth the Investment

Beauty devices have moved from professional spa treatments into everyday home routines — and for good reason. The right device can amplify the results of your skincare products, improve skin texture, and give you that lit-from-within glow without a salon price tag.

Here's a breakdown of the most popular beauty devices and what they actually do.

1. Facial Rollers & Gua Sha Tools

Best for: Puffiness, lymphatic drainage, and relaxation.

Jade rollers and gua sha stones are the entry point into beauty tools. Used with a facial oil or serum, they help reduce morning puffiness, improve circulation, and encourage product absorption. Keep yours in the fridge for an extra de-puffing effect.

2. LED Light Therapy Devices

Best for: Acne, anti-ageing, and skin repair.

LED (Light Emitting Diode) devices use different wavelengths of light to target specific skin concerns. Red light stimulates collagen production and reduces fine lines, while blue light kills acne-causing bacteria. Consistent use over 4–8 weeks delivers visible results.

3. Microcurrent Devices

Best for: Lifting, firming, and contouring.

Microcurrent devices deliver low-level electrical currents that stimulate facial muscles — often called a "non-surgical facelift". They're ideal for anyone looking to firm and lift without invasive procedures.

4. Sonic Cleansing Brushes

Best for: Deep cleansing and exfoliation.

Sonic brushes cleanse skin up to 6x more effectively than hands alone. They remove makeup residue, unclog pores, and leave skin prepped and ready to absorb serums and moisturisers.

5. Derma Rollers (Microneedling)

Best for: Collagen induction, scarring, and texture.

Derma rollers use tiny needles to create micro-channels in the skin, triggering the body's natural healing response and boosting collagen. Use with care and always follow with a nourishing serum.

Which Device Should You Start With?

If you're new to beauty devices, start with a facial roller or gua sha — they're gentle, affordable, and easy to incorporate into your existing routine. Once you're ready to level up, an LED device or microcurrent tool offers more advanced results.

Browse our full range of beauty devices at Girls&Bitz and find the perfect tool for your skin goals.