The $4 supermarket shampoo Pia Muehlenbeck always comes back to for shiny hair.

This wonderful nugget of beauty wisdom comes courtesy of Mamamia’s beauty podcast, You Beauty. 

For this week’s In Her Bag, Leigh Campbell rummaged through Pia Muehlenbeck’s beauty bag to find out what products she loves.

Pia Muehlenbeck is many things: the co-founder of luxury apparel brand SLINKII, market editor at Grazia, model, brand ambassador, YouTuber and social media influencer.

Listen to Pia’s full interview on You Beauty below. To ensure you never miss an episode, listen to You Beauty here for free. It’s a blast.

This week on In Her Bag, Mamamia’s Leigh Campbell interviewed her and discovered everything from Pia’s favourite exxy skincare products to the $4 shampoo she always comes back to.

Here are Pia’s go-to beauty products.

Pia’s go-to beauty products.

Face Halo Makeup Removing Pads 3 Pack, $30.

Frank Body Lip Scrub, $14.95.

Adore Lifestyle Superfood Night Serum, $49.99.

DMK Limited TRANSGENESIS Age Management Skin Crème, $332.

DMK Limited Wetter than Water Instant Hydrating Emulsion, $244.

Carroten OMEGA CARE Suncare Oil SPF 30+, $10.99.

Charlotte Tilbury Magic Night Cream, $185.

Charlotte Tilbury Brightening Youth Glow Primer, $76.

Giorgio Armani Maestro Fusion Makeup Liquid Foundation, $99.

IT Cosmetics Bye Bye Under Eye Anti-Aging Concealer, $38.

Tarte Tarteist Double Take Eyeliner, $33.

Benefit Cosmetics Roller Lash Mascara, $43.

Manicare Pia Mink Effect Lashes, $12.99.

Mellow Pia x Mellow Cosmetics Lip Kit, $48.

Dior Backstage Dior Addict Lip Maximizer, $49.

The Body Shop Shea Nourishing Body Lotion, $16.

Mine Tan Super Dark Violet, $20.99.

Lolita Lempicka Eau De Parfum, $69.59.

Garnier Fructis Normal Strength & Shine Shampoo, $4.

David Mallett Volume Powder, $54.

Pia's Spendy: Dior Fragrances Hydralife Pink Clay Mask, $103, and Extra Plump Smooth Balm Mask, $98.

Pia's Savey: Warpaint Natural Teeth Whitener, $39.95.

Do you use any of Pia's favourite beauty products? Tell us your thoughts in the comments.

Love all things beauty? Come join our You Beauty Facebook group for more chat about things to put on your face. And body. And hair.

Want more beauty content? Visit our newsletter page and sign up to "You Beauty"  to get beauty guru Leigh Campbell's best tips and products every week in your inbox (see one of her newsletters here).

Want to have your voice heard? Plus have the chance to win $100? Take our survey now.