The search for a glowing complexion has taken us through many a multi-step skincare routine and scores of high-tech gadgets, but the latest frontier of beauty innovation looks to Nutricosmetics — the idea that beauty works from the inside out. Today, legions of ingestible beauty supplements feed your skin with a potent dose of vitamins, minerals and antioxidants geared to benefit your skin, hair, nails and overall health. From collagen-boosting elixirs to skin-clearing probiotics, these are the best beauty supplements to add to your daily routine.

Best for: a healthy gut and glowing skin

The Beauty Chef Glow Advanced Inner Beauty Powder 150g; HK$360 at lanecrawford.com

The Beauty Chef Glow Advanced Inner Beauty Powder 150g; HK$360 at lanecrawford.com

The Nue Co. Skin Food + Prebiotic 100g; HK$550 at cultbeauty.co.uk

The Nue Co. Skin Food + Prebiotic 100g; HK$550 at cultbeauty.co.uk

Klarskin Radiance Powder 180g; HK$840 at net-a-porter.com

Klarskin Radiance Powder 180g; HK$840 at net-a-porter.com

Bear Nourish Essential Daily Superpower 300g; HK$255 at lanecrawford.com

Bear Nourish Essential Daily Superpower 300g; HK$255 at lanecrawford.com

Best for: antioxidant protection and anti-inflammation

Perricone MD Super Berry With Acai Supplement Powder 135g; HK$550 at lanecrawford.com

Perricone MD Super Berry With Acai Supplement Powder 135g; HK$550 at lanecrawford.com

Welleco The Super Elixir Alkalizing Formula Caddy 300g; HK$870 at lanecrawford.com

Welleco The Super Elixir Alkalizing Formula Caddy 300g; HK$870 at lanecrawford.com

Dr. Barbara Sturm Skin Food; HK$746 at beautylish.com

Dr. Barbara Sturm Skin Food; HK$746 at beautylish.com

Best for: hydration and collagen boosting

NIOD Hydration Vaccine 50ml; HK$350 at net-a-porter.com

NIOD Hydration Vaccine 50ml; HK$350 at net-a-porter.com

Sarah Chapman London Skinesis Omega+ Booster Supplement; HK$650 at lookfantastic.com.hk

Sarah Chapman London Skinesis Omega+ Booster Supplement; HK$650 at lookfantastic.com.hk

Best for: clearer skin

Murad Pure Skin Clarifying Food Supplement; HK$508 at lookfantastic.com.hk

Murad Pure Skin Clarifying Food Supplement; HK$508 at lookfantastic.com.hk