The Skin Support System

Choosing the Right Supplement for Every Skin Problem

Dr. Keith A. Hnilica DVM, MS, MBA, DACVD

6 min read

Every dog's skin tells a story. Changes in the skin and coat can reflect many factors, including age, nutrition, hormones, allergies, environmental exposures, and overall health. The Doc Itchy® Skin & Coat Support System is designed to provide targeted nutritional and topical support for dogs with different skin and coat needs, while complementing regular veterinary care.

Supporting Healthy Aging and Coat Quality

As dogs age, changes in hormone levels and normal aging processes may contribute to thinning coats, reduced hair regrowth, and changes in skin quality. Under veterinary guidance, melatonin may be recommended for selected conditions involving hair growth and certain endocrine-related skin disorders.

Doc Itchy® Rejuvenating Hair Grower is formulated to support healthy coat maintenance and hair follicle function in dogs where melatonin supplementation is appropriate as part of a veterinarian-directed wellness plan.

Supporting Dogs During Stressful Times

Stress and anxiety can influence a dog's overall well-being and, in some cases, may affect skin and coat condition. For dogs experiencing situational stress, your veterinarian may recommend behavioral support, environmental management, and appropriate calming supplements.


Depending on your veterinarian's recommendations, nutritional ingredients such as melatonin and hemp-derived compounds may help support calm behavior while maintaining overall wellness.


Supporting Healthy Skin and the Skin Barrier

Healthy skin begins from within. Nutrients such as vitamin A, niacinamide (vitamin B3), and omega-3 fatty acids play important roles in maintaining normal skin structure, healthy barrier function, and overall coat quality.

Doc Itchy® Hair, Skin & Nails is formulated to provide nutritional support for healthy skin, a strong skin barrier, and a healthy, shiny coat as part of a complete skin wellness program.

Supporting Gut and Skin Health Together

Modern research continues to highlight the close relationship between the digestive system and skin health through the gut–skin axis. A balanced gut microbiome supports normal digestion, healthy immune function, and overall wellness.


Doc Itchy® Stink Stopper contains canine-focused probiotic ingredients selected to support digestive health, microbial balance, and everyday freshness as part of a healthy lifestyle.

Topical Care Completes the Routine

Nutrition is only one part of skin care. Regular bathing and topical skin care help maintain the skin barrier and coat condition. Gentle oatmeal-based formulas help soothe and moisturize the skin, while zinc-based topical ingredients support healthy skin and barrier function.


Doc Itchy® Leave-On Conditioner provides lasting moisture and conditioning, helping keep the coat soft while supporting healthy skin as part of a regular grooming routine.

A Complete Skin & Coat Wellness System

Every dog has unique skin and coat needs. The Doc Itchy® Skin & Coat Support System combines nutritional support and topical care to help maintain healthy skin, a resilient skin barrier, digestive wellness, and a healthy coat. When paired with regular veterinary care, balanced nutrition, and appropriate grooming, these products provide a comprehensive approach to everyday skin and coat health.

If your dog develops persistent itching, hair loss, skin lesions, recurring infections, or other ongoing skin concerns, consult your veterinarian for a complete diagnosis and individualized treatment plan.


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Rejuvenating Hair Grower

Balances Hormones to Grow Hair & Rejuvenate Old Dogs

Melatonin, Hemp Seed Oil & Powder

Rejuvenating Hair Grower

Balances Hormones to Grow Hair & Rejuvenate Old Dogs

Melatonin, Hemp Seed Oil & Powder